annotate romdb.c @ 2027:0f54a898db03

Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
author Michael Pavone <pavone@retrodev.com>
date Mon, 15 Feb 2021 11:24:06 -0800
parents 42c12d141f6e
children 8b2ef428d1aa
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1 #include <stdlib.h>
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2 #include <string.h>
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3 #include "config.h"
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4 #include "romdb.h"
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5 #include "util.h"
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5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
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6 #include "hash.h"
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7 #include "genesis.h"
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8 #include "menu.h"
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9 #include "xband.h"
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10 #include "realtec.h"
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11 #include "nor.h"
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12 #include "sega_mapper.h"
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13 #include "multi_game.h"
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14 #include "megawifi.h"
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15 #include "jcart.h"
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16 #include "blastem.h"
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17
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18 #define DOM_TITLE_START 0x120
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19 #define DOM_TITLE_END 0x150
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20 #define TITLE_START DOM_TITLE_END
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21 #define TITLE_END (TITLE_START+48)
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22 #define ROM_END 0x1A4
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23 #define RAM_ID 0x1B0
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24 #define RAM_FLAGS 0x1B2
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25 #define RAM_START 0x1B4
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26 #define RAM_END 0x1B8
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27 #define REGION_START 0x1F0
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28
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29 char const *save_type_name(uint8_t save_type)
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30 {
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31 if (save_type == SAVE_I2C) {
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32 return "EEPROM";
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33 } else if(save_type == SAVE_NOR) {
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34 return "NOR Flash";
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35 } else if(save_type == SAVE_HBPT) {
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36 return "Heartbeat Personal Trainer";
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37 }
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38 return "SRAM";
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39 }
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40
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41 tern_node *load_rom_db()
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42 {
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43 tern_node *db = parse_bundled_config("rom.db");
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44 if (!db) {
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45 fatal_error("Failed to load ROM DB\n");
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46 }
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47 return db;
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48 }
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49
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50 void free_rom_info(rom_info *info)
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51 {
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52 free(info->name);
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53 if (info->save_type != SAVE_NONE) {
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54 free(info->save_buffer);
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55 if (info->save_type == SAVE_I2C) {
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56 free(info->eeprom_map);
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57 } else if (info->save_type == SAVE_NOR) {
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58 free(info->nor);
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59 }
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60 }
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61 free(info->map);
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62 free(info->port1_override);
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63 free(info->port2_override);
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64 free(info->ext_override);
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65 free(info->mouse_mode);
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66 }
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67
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68 void cart_serialize(system_header *sys, serialize_buffer *buf)
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69 {
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70 if (sys->type != SYSTEM_GENESIS) {
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71 return;
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72 }
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73 genesis_context *gen = (genesis_context *)sys;
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74 if (gen->mapper_type == MAPPER_NONE) {
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75 return;
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76 }
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77 start_section(buf, SECTION_MAPPER);
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78 save_int8(buf, gen->mapper_type);
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79 switch(gen->mapper_type)
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80 {
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81 case MAPPER_SEGA:
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82 case MAPPER_SEGA_SRAM:
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83 sega_mapper_serialize(gen, buf);
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84 break;
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85 case MAPPER_REALTEC:
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86 realtec_serialize(gen, buf);
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87 break;
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88 case MAPPER_XBAND:
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89 xband_serialize(gen, buf);
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90 break;
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91 case MAPPER_MULTI_GAME:
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92 multi_game_serialize(gen, buf);
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93 break;
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94 }
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95 end_section(buf);
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96 }
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97
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98 void cart_deserialize(deserialize_buffer *buf, void *vcontext)
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99 {
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100 genesis_context *gen = vcontext;
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101 uint8_t mapper_type = load_int8(buf);
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102 if (mapper_type != gen->mapper_type && (mapper_type != MAPPER_SEGA || gen->mapper_type != MAPPER_SEGA_SRAM)) {
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103 warning("Mapper type mismatch, skipping load of mapper state\n");
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104 return;
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105 }
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106 switch(gen->mapper_type)
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107 {
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108 case MAPPER_SEGA:
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109 case MAPPER_SEGA_SRAM:
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110 sega_mapper_deserialize(buf, gen);
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111 break;
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112 case MAPPER_REALTEC:
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113 realtec_deserialize(buf, gen);
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114 break;
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115 case MAPPER_XBAND:
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116 xband_deserialize(buf, gen);
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117 break;
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118 case MAPPER_MULTI_GAME:
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119 multi_game_deserialize(buf, gen);
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120 break;
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121 }
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122 }
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123
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124 char *get_header_name(uint8_t *rom)
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125 {
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126 //TODO: Should probably prefer the title field that corresponds to the user's region preference
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127 uint8_t *last = rom + TITLE_END - 1;
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128 uint8_t *src = rom + TITLE_START;
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129
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130 for (;;)
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131 {
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132 while (last > src && (*last <= 0x20 || *last >= 0x80))
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133 {
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134 last--;
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135 }
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parents: 938
diff changeset
136 if (last == src) {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
137 if (src == rom + TITLE_START) {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
138 src = rom + DOM_TITLE_START;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
139 last = rom + DOM_TITLE_END - 1;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
140 } else {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
141 return strdup("UNKNOWN");
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
142 }
1006
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
143 } else {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
144 last++;
1031
219de1d64aa1 Fixed a bug in get_header_name that results in a crash if the "International Name" field is blank
Michael Pavone <pavone@retrodev.com>
parents: 1016
diff changeset
145 char *ret = malloc(last - src + 1);
1006
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
146 uint8_t *dst;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
147 uint8_t last_was_space = 1;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
148 for (dst = ret; src < last; src++)
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
149 {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
150 if (*src >= 0x20 && *src < 0x80) {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
151 if (*src == ' ') {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
152 if (last_was_space) {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
153 continue;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
154 }
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
155 last_was_space = 1;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
156 } else {
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
157 last_was_space = 0;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
158 }
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
159 *(dst++) = *src;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
160 }
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
161 }
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
162 *dst = 0;
9ab35686a025 Improve parsing of game name from ROM header
Michael Pavone <pavone@retrodev.com>
parents: 938
diff changeset
163 return ret;
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
164 }
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165 }
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 }
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167
1195
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
168 char *region_chars = "JUEW";
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
169 uint8_t region_bits[] = {REGION_J, REGION_U, REGION_E, REGION_J|REGION_U|REGION_E};
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
170
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
171 uint8_t translate_region_char(uint8_t c)
1195
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
172 {
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
173 for (int i = 0; i < sizeof(region_bits); i++)
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
174 {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
175 if (c == region_chars[i]) {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
176 return region_bits[i];
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
177 }
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
178 }
1195
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
179 uint8_t bin_region = 0;
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
180 if (c >= '0' && c <= '9') {
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
181 bin_region = c - '0';
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
182 } else if (c >= 'A' && c <= 'F') {
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
183 bin_region = c - 'A' + 0xA;
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
184 } else if (c >= 'a' && c <= 'f') {
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
185 bin_region = c - 'a' + 0xA;
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
186 }
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
187 uint8_t ret = 0;
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
188 if (bin_region & 8) {
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
189 ret |= REGION_E;
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
190 }
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
191 if (bin_region & 4) {
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
192 ret |= REGION_U;
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
193 }
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
194 if (bin_region & 1) {
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
195 ret |= REGION_J;
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
196 }
b8ba086b96ed Improved parsing of cartridge region header
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
197 return ret;
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
198 }
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
199
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
200 uint8_t get_header_regions(uint8_t *rom)
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
201 {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
202 uint8_t regions = 0;
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
203 for (int i = 0; i < 3; i++)
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
204 {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
205 regions |= translate_region_char(rom[REGION_START + i]);
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
206 }
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
207 return regions;
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
208 }
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
209
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
210 uint32_t get_u32be(uint8_t *data)
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
211 {
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
212 return *data << 24 | data[1] << 16 | data[2] << 8 | data[3];
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
213 }
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
214
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
215 uint32_t calc_mask(uint32_t src_size, uint32_t start, uint32_t end)
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
216 {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
217 uint32_t map_size = end-start+1;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
218 if (src_size < map_size) {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
219 return nearest_pow2(src_size)-1;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
220 } else if (!start) {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
221 return 0xFFFFFF;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
222 } else {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
223 return nearest_pow2(map_size)-1;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
224 }
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
225 }
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
226
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
227 uint8_t has_ram_header(uint8_t *rom, uint32_t rom_size)
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
228 {
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
229 return rom_size >= (RAM_END + 4) && rom[RAM_ID] == 'R' && rom[RAM_ID + 1] == 'A';
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
230 }
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
231
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
232 uint32_t read_ram_header(rom_info *info, uint8_t *rom)
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
233 {
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
234 uint32_t ram_start = get_u32be(rom + RAM_START);
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
235 uint32_t ram_end = get_u32be(rom + RAM_END);
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
236 uint32_t ram_flags = info->save_type = rom[RAM_FLAGS] & RAM_FLAG_MASK;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
237 ram_start &= 0xFFFFFE;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
238 ram_end |= 1;
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
239 if (ram_start >= 0x800000) {
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
240 info->save_buffer = NULL;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
241 return ram_start;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
242 }
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
243 info->save_mask = ram_end - ram_start;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
244 uint32_t save_size = info->save_mask + 1;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
245 if (ram_flags != RAM_FLAG_BOTH) {
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
246 save_size /= 2;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
247 }
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
248 info->save_size = save_size;
1847
882746581f17 Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents: 1822
diff changeset
249 info->save_buffer = calloc(save_size, 1);
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
250 return ram_start;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
251 }
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
252
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
253 void add_memmap_header(rom_info *info, uint8_t *rom, uint32_t size, memmap_chunk const *base_map, int base_chunks)
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
254 {
777
79b10b421d3c Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
Michael Pavone <pavone@retrodev.com>
parents: 776
diff changeset
255 uint32_t rom_end = get_u32be(rom + ROM_END) + 1;
79b10b421d3c Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
Michael Pavone <pavone@retrodev.com>
parents: 776
diff changeset
256 if (size > rom_end) {
79b10b421d3c Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
Michael Pavone <pavone@retrodev.com>
parents: 776
diff changeset
257 rom_end = size;
79b10b421d3c Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
Michael Pavone <pavone@retrodev.com>
parents: 776
diff changeset
258 } else if (rom_end > nearest_pow2(size)) {
79b10b421d3c Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
Michael Pavone <pavone@retrodev.com>
parents: 776
diff changeset
259 rom_end = nearest_pow2(size);
79b10b421d3c Support large flat-mapped ROMs like Bad Apple or that Mortal Kombat hack
Michael Pavone <pavone@retrodev.com>
parents: 776
diff changeset
260 }
1898
ebf124803a93 Make sure save_type is properly initialized
Mike Pavone <pavone@retrodev.com>
parents: 1863
diff changeset
261 info->save_type = SAVE_NONE;
1287
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
262 if (size >= 0x80000 && !memcmp("SEGA SSF", rom + 0x100, 8)) {
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
263 info->mapper_start_index = 0;
1444
14a2834d010c Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents: 1425
diff changeset
264 info->mapper_type = MAPPER_SEGA;
1287
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
265 info->map_chunks = base_chunks + 9;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
266 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks);
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
267 memset(info->map, 0, sizeof(memmap_chunk)*9);
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
268 memcpy(info->map+9, base_map, sizeof(memmap_chunk) * base_chunks);
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
269
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
270 info->map[0].start = 0;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
271 info->map[0].end = 0x80000;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
272 info->map[0].mask = 0xFFFFFF;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
273 info->map[0].flags = MMAP_READ;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
274 info->map[0].buffer = rom;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
275
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
276 if (has_ram_header(rom, size)){
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
277 read_ram_header(info, rom);
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
278 }
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
279
1287
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
280 for (int i = 1; i < 8; i++)
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
281 {
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
282 info->map[i].start = i * 0x80000;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
283 info->map[i].end = (i + 1) * 0x80000;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
284 info->map[i].mask = 0x7FFFF;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
285 info->map[i].buffer = (i + 1) * 0x80000 <= size ? rom + i * 0x80000 : rom;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
286 info->map[i].ptr_index = i;
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
287 info->map[i].flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE | MMAP_FUNC_NULL;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
288
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
289 info->map[i].read_16 = (read_16_fun)read_sram_w;//these will only be called when mem_pointers[i] == NULL
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
290 info->map[i].read_8 = (read_8_fun)read_sram_b;
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
291 info->map[i].write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
292 info->map[i].write_8 = (write_8_fun)write_sram_area_b;
1287
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
293
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
294 }
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
295 info->map[8].start = 0xA13000;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
296 info->map[8].end = 0xA13100;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
297 info->map[8].mask = 0xFF;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
298 info->map[8].write_16 = (write_16_fun)write_bank_reg_w;
65f03a0a426a Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Michael Pavone <pavone@retrodev.com>
parents: 1281
diff changeset
299 info->map[8].write_8 = (write_8_fun)write_bank_reg_b;
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
300 return;
1794
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
301 } else if(!memcmp("SEGA MEGAWIFI", rom + 0x100, strlen("SEGA MEGAWIFI"))) {
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
302 info->mapper_type = MAPPER_NONE;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
303 info->map_chunks = base_chunks + 2;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
304 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks);
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
305 memset(info->map, 0, sizeof(memmap_chunk)*2);
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
306 memcpy(info->map+2, base_map, sizeof(memmap_chunk) * base_chunks);
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
307 info->save_size = 0x400000;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
308 info->save_bus = RAM_FLAG_BOTH;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
309 info->save_type = SAVE_NOR;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
310 info->map[0].start = 0;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
311 info->map[0].end = 0x400000;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
312 info->map[0].mask = 0xFFFFFF;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
313 info->map[0].write_16 = nor_flash_write_w;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
314 info->map[0].write_8 = nor_flash_write_b;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
315 info->map[0].read_16 = nor_flash_read_w;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
316 info->map[0].read_8 = nor_flash_read_b;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
317 info->map[0].flags = MMAP_READ_CODE | MMAP_CODE;
1847
882746581f17 Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents: 1822
diff changeset
318 info->map[0].buffer = info->save_buffer = calloc(info->save_size, 1);
1794
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
319 uint32_t init_size = size < info->save_size ? size : info->save_size;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
320 memcpy(info->save_buffer, rom, init_size);
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
321 byteswap_rom(info->save_size, (uint16_t *)info->save_buffer);
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
322 info->nor = calloc(1, sizeof(nor_state));
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
323 nor_flash_init(info->nor, info->save_buffer, info->save_size, 128, 0xDA45, RAM_FLAG_BOTH);
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
324 info->nor->cmd_address1 = 0xAAB;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
325 info->nor->cmd_address2 = 0x555;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
326 info->map[1].start = 0xA130C0;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
327 info->map[1].end = 0xA130D0;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
328 info->map[1].mask = 0xFFFFFF;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
329 if (!strcmp(
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
330 "on",
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
331 tern_find_path_default(config, "system\0megawifi\0", (tern_val){.ptrval="off"}, TVAL_PTR).ptrval)
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
332 ) {
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
333 info->map[1].write_16 = megawifi_write_w;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
334 info->map[1].write_8 = megawifi_write_b;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
335 info->map[1].read_16 = megawifi_read_w;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
336 info->map[1].read_8 = megawifi_read_b;
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
337 } else {
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
338 warning("ROM uses MegaWiFi, but it is disabled\n");
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
339 }
4cd226288958 Added support for detecting Mega WiFi titles based on a header string
Michael Pavone <pavone@retrodev.com>
parents: 1792
diff changeset
340 return;
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
341 } else if (has_ram_header(rom, size)) {
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
342 uint32_t ram_start = read_ram_header(info, rom);
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
343
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
344 if (info->save_buffer) {
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
345 info->map_chunks = base_chunks + (ram_start >= rom_end ? 2 : 3);
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
346 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks);
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
347 memset(info->map, 0, sizeof(memmap_chunk)*2);
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
348 memcpy(info->map+2, base_map, sizeof(memmap_chunk) * base_chunks);
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
349
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
350 if (ram_start >= rom_end) {
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
351 info->map[0].end = rom_end < 0x400000 ? nearest_pow2(rom_end) - 1 : 0xFFFFFF;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
352 if (info->map[0].end > ram_start) {
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
353 info->map[0].end = ram_start;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
354 }
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
355 //TODO: ROM mirroring
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
356 info->map[0].mask = 0xFFFFFF;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
357 info->map[0].flags = MMAP_READ;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
358 info->map[0].buffer = rom;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
359
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
360 info->map[1].start = ram_start;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
361 info->map[1].mask = info->save_mask;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
362 info->map[1].end = ram_start + info->save_mask + 1;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
363 info->map[1].flags = MMAP_READ | MMAP_WRITE;
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
364
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
365 if (info->save_type == RAM_FLAG_ODD) {
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
366 info->map[1].flags |= MMAP_ONLY_ODD;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
367 } else if (info->save_type == RAM_FLAG_EVEN) {
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
368 info->map[1].flags |= MMAP_ONLY_EVEN;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
369 }
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
370 info->map[1].buffer = info->save_buffer;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
371 } else {
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
372 //Assume the standard Sega mapper
1863
d60f2d7c02a5 Differentiate between the full Sega mapper and the SRAM only one. Fixes crash on save state load for Phantasy Star IV and other games that use the same mapper
Michael Pavone <pavone@retrodev.com>
parents: 1847
diff changeset
373 info->mapper_type = MAPPER_SEGA_SRAM;
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
374 info->map[0].end = 0x200000;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
375 info->map[0].mask = 0xFFFFFF;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
376 info->map[0].flags = MMAP_READ;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
377 info->map[0].buffer = rom;
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
378
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
379 info->map[1].start = 0x200000;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
380 info->map[1].end = 0x400000;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
381 info->map[1].mask = 0x1FFFFF;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
382 info->map[1].flags = MMAP_READ | MMAP_PTR_IDX | MMAP_FUNC_NULL;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
383 info->map[1].ptr_index = info->mapper_start_index = 0;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
384 info->map[1].read_16 = (read_16_fun)read_sram_w;//these will only be called when mem_pointers[2] == NULL
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
385 info->map[1].read_8 = (read_8_fun)read_sram_b;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
386 info->map[1].write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
387 info->map[1].write_8 = (write_8_fun)write_sram_area_b;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
388 info->map[1].buffer = rom + 0x200000;
1916
6ece1e2c7a15 Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents: 1898
diff changeset
389
6ece1e2c7a15 Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents: 1898
diff changeset
390 //Last entry in the base map is a catch all one that needs to be
6ece1e2c7a15 Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents: 1898
diff changeset
391 //after all the other entries
6ece1e2c7a15 Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents: 1898
diff changeset
392 memmap_chunk *unused = info->map + info->map_chunks - 2;
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
393 memmap_chunk *last = info->map + info->map_chunks - 1;
1916
6ece1e2c7a15 Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents: 1898
diff changeset
394 *last = *unused;
6ece1e2c7a15 Make sure fallback memory region is always last
Michael Pavone <pavone@retrodev.com>
parents: 1898
diff changeset
395 last = unused;
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
396 memset(last, 0, sizeof(memmap_chunk));
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
397 last->start = 0xA13000;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
398 last->end = 0xA13100;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
399 last->mask = 0xFF;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
400 last->write_16 = (write_16_fun)write_bank_reg_w;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
401 last->write_8 = (write_8_fun)write_bank_reg_b;
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
402 }
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
403 return;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
404 }
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
405 }
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
406
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
407 info->map_chunks = base_chunks + 1;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
408 info->map = malloc(sizeof(memmap_chunk) * info->map_chunks);
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
409 memset(info->map, 0, sizeof(memmap_chunk));
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
410 memcpy(info->map+1, base_map, sizeof(memmap_chunk) * base_chunks);
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
411
1425
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
412 info->map[0].end = rom_end > 0x400000 ? rom_end : 0x400000;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
413 info->map[0].mask = rom_end < 0x400000 ? nearest_pow2(rom_end) - 1 : 0xFFFFFF;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
414 info->map[0].flags = MMAP_READ;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
415 info->map[0].buffer = rom;
49d3c572b3f2 Ignore SRAM in cart header if it is in the upper 8MB of the address space
Michael Pavone <pavone@retrodev.com>
parents: 1416
diff changeset
416 info->save_type = SAVE_NONE;
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
417 }
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
418
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
419 rom_info configure_rom_heuristics(uint8_t *rom, uint32_t rom_size, memmap_chunk const *base_map, uint32_t base_chunks)
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
420 {
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
421 rom_info info;
1444
14a2834d010c Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents: 1425
diff changeset
422 info.mapper_type = MAPPER_NONE;
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
423 info.name = get_header_name(rom);
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
424 info.regions = get_header_regions(rom);
1416
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
425 info.is_save_lock_on = 0;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
426 info.rom = rom;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
427 info.rom_size = rom_size;
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
428 add_memmap_header(&info, rom, rom_size, base_map, base_chunks);
915
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
Michael Pavone <pavone@retrodev.com>
parents: 913
diff changeset
429 info.port1_override = info.port2_override = info.ext_override = info.mouse_mode = NULL;
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
430 return info;
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 }
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
432
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
433 typedef struct {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
434 rom_info *info;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
435 uint8_t *rom;
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
436 uint8_t *lock_on;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
437 tern_node *root;
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
438 tern_node *rom_db;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
439 uint32_t rom_size;
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
440 uint32_t lock_on_size;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
441 int index;
769
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
442 int num_els;
776
cbf97d335444 Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents: 775
diff changeset
443 uint16_t ptr_index;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
444 } map_iter_state;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
445
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
446 void eeprom_read_fun(char *key, tern_val val, uint8_t valtype, void *data)
769
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
447 {
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
448 int bit = atoi(key);
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
449 if (bit < 0 || bit > 15) {
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
450 fprintf(stderr, "bit %s is out of range", key);
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
451 return;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
452 }
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
453 if (valtype != TVAL_PTR) {
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
454 fprintf(stderr, "bit %s has a non-scalar value", key);
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
455 return;
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
456 }
769
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
457 char *pin = val.ptrval;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
458 if (strcmp(pin, "sda")) {
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
459 fprintf(stderr, "bit %s is connected to unrecognized read pin %s", key, pin);
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
460 return;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
461 }
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
462 eeprom_map *map = data;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
463 map->sda_read_bit = bit;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
464 }
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
465
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
466 void eeprom_write_fun(char *key, tern_val val, uint8_t valtype, void *data)
769
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
467 {
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
468 int bit = atoi(key);
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
469 if (bit < 0 || bit > 15) {
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
470 fprintf(stderr, "bit %s is out of range", key);
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
471 return;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
472 }
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
473 if (valtype != TVAL_PTR) {
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
474 fprintf(stderr, "bit %s has a non-scalar value", key);
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
475 return;
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
476 }
769
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
477 char *pin = val.ptrval;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
478 eeprom_map *map = data;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
479 if (!strcmp(pin, "sda")) {
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
480 map->sda_write_mask = 1 << bit;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
481 return;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
482 }
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
483 if (!strcmp(pin, "scl")) {
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
484 map->scl_mask = 1 << bit;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
485 return;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
486 }
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
487 fprintf(stderr, "bit %s is connected to unrecognized write pin %s", key, pin);
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
488 }
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
489
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
490 void process_sram_def(char *key, map_iter_state *state)
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
491 {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
492 if (!state->info->save_size) {
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
493 char * size = tern_find_path(state->root, "SRAM\0size\0", TVAL_PTR).ptrval;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
494 if (!size) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 781
diff changeset
495 fatal_error("ROM DB map entry %d with address %s has device type SRAM, but the SRAM size is not defined\n", state->index, key);
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
496 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
497 state->info->save_size = atoi(size);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
498 if (!state->info->save_size) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 781
diff changeset
499 fatal_error("SRAM size %s is invalid\n", size);
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
500 }
775
22728a57d7f3 Populate save mask when SRAM is defined in ROM DB rather than cart header
Michael Pavone <pavone@retrodev.com>
parents: 774
diff changeset
501 state->info->save_mask = nearest_pow2(state->info->save_size)-1;
1847
882746581f17 Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents: 1822
diff changeset
502 state->info->save_buffer = calloc(state->info->save_size, 1);
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
503 char *bus = tern_find_path(state->root, "SRAM\0bus\0", TVAL_PTR).ptrval;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
504 if (!strcmp(bus, "odd")) {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
505 state->info->save_type = RAM_FLAG_ODD;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
506 } else if(!strcmp(bus, "even")) {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
507 state->info->save_type = RAM_FLAG_EVEN;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
508 } else {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
509 state->info->save_type = RAM_FLAG_BOTH;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
510 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
511 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
512 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
513
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
514 void process_eeprom_def(char * key, map_iter_state *state)
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
515 {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
516 if (!state->info->save_size) {
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
517 char * size = tern_find_path(state->root, "EEPROM\0size\0", TVAL_PTR).ptrval;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
518 if (!size) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 781
diff changeset
519 fatal_error("ROM DB map entry %d with address %s has device type EEPROM, but the EEPROM size is not defined\n", state->index, key);
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
520 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
521 state->info->save_size = atoi(size);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
522 if (!state->info->save_size) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 781
diff changeset
523 fatal_error("EEPROM size %s is invalid\n", size);
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
524 }
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
525 char *etype = tern_find_path(state->root, "EEPROM\0type\0", TVAL_PTR).ptrval;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
526 if (!etype) {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
527 etype = "i2c";
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
528 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
529 if (!strcmp(etype, "i2c")) {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
530 state->info->save_type = SAVE_I2C;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
531 } else {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 781
diff changeset
532 fatal_error("EEPROM type %s is invalid\n", etype);
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
533 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
534 state->info->save_buffer = malloc(state->info->save_size);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
535 memset(state->info->save_buffer, 0xFF, state->info->save_size);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
536 state->info->eeprom_map = malloc(sizeof(eeprom_map) * state->num_els);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
537 memset(state->info->eeprom_map, 0, sizeof(eeprom_map) * state->num_els);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
538 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
539 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
540
1395
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
541 void process_nor_def(char *key, map_iter_state *state)
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
542 {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
543 if (!state->info->save_size) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
544 char *size = tern_find_path(state->root, "NOR\0size\0", TVAL_PTR).ptrval;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
545 if (!size) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
546 fatal_error("ROM DB map entry %d with address %s has device type NOR, but the NOR size is not defined\n", state->index, key);
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
547 }
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
548 state->info->save_size = atoi(size);
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
549 if (!state->info->save_size) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
550 fatal_error("NOR size %s is invalid\n", size);
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
551 }
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
552 char *page_size = tern_find_path(state->root, "NOR\0page_size\0", TVAL_PTR).ptrval;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
553 if (!page_size) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
554 fatal_error("ROM DB map entry %d with address %s has device type NOR, but the NOR page size is not defined\n", state->index, key);
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
555 }
1519
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
556 uint32_t save_page_size = atoi(page_size);
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
557 if (!save_page_size) {
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
558 fatal_error("NOR page size %s is invalid\n", page_size);
1395
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
559 }
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
560 char *product_id = tern_find_path(state->root, "NOR\0product_id\0", TVAL_PTR).ptrval;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
561 if (!product_id) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
562 fatal_error("ROM DB map entry %d with address %s has device type NOR, but the NOR product ID is not defined\n", state->index, key);
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
563 }
1519
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
564 uint16_t save_product_id = strtol(product_id, NULL, 16);
1395
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
565 char *bus = tern_find_path(state->root, "NOR\0bus\0", TVAL_PTR).ptrval;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
566 if (!strcmp(bus, "odd")) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
567 state->info->save_bus = RAM_FLAG_ODD;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
568 } else if(!strcmp(bus, "even")) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
569 state->info->save_bus = RAM_FLAG_EVEN;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
570 } else {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
571 state->info->save_bus = RAM_FLAG_BOTH;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
572 }
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
573 state->info->save_type = SAVE_NOR;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
574 state->info->save_buffer = malloc(state->info->save_size);
1519
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
575 char *init = tern_find_path_default(state->root, "NOR\0init\0", (tern_val){.ptrval="FF"}, TVAL_PTR).ptrval;
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
576 if (!strcmp(init, "ROM")) {
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
577 uint32_t init_size = state->rom_size > state->info->save_size ? state->info->save_size : state->rom_size;
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
578 memcpy(state->info->save_buffer, state->rom, init_size);
1847
882746581f17 Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents: 1822
diff changeset
579 if (init_size < state->info->save_size) {
882746581f17 Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents: 1822
diff changeset
580 memset(state->info->save_buffer + init_size, 0xFF, state->info->save_size - init_size);
882746581f17 Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents: 1822
diff changeset
581 }
1519
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
582 if (state->info->save_bus == RAM_FLAG_BOTH) {
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
583 byteswap_rom(state->info->save_size, (uint16_t *)state->info->save_buffer);
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
584 }
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
585 } else {
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
586 memset(state->info->save_buffer, strtol(init, NULL, 16), state->info->save_size);
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
587 }
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
588 state->info->nor = calloc(1, sizeof(nor_state));
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
589 nor_flash_init(state->info->nor, state->info->save_buffer, state->info->save_size, save_page_size, save_product_id, state->info->save_bus);
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
590 char *cmd1 = tern_find_path(state->root, "NOR\0cmd_address1\0", TVAL_PTR).ptrval;
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
591 if (cmd1) {
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
592 state->info->nor->cmd_address1 = strtol(cmd1, NULL, 16);
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
593 }
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
594 char *cmd2 = tern_find_path(state->root, "NOR\0cmd_address2\0", TVAL_PTR).ptrval;
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
595 if (cmd2) {
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
596 state->info->nor->cmd_address2 = strtol(cmd2, NULL, 16);
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
597 }
1395
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
598 }
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
599 }
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
600
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
601 void add_eeprom_map(tern_node *node, uint32_t start, uint32_t end, map_iter_state *state)
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
602 {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
603 eeprom_map *eep_map = state->info->eeprom_map + state->info->num_eeprom;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
604 eep_map->start = start;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
605 eep_map->end = end;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
606 eep_map->sda_read_bit = 0xFF;
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
607 tern_node * bits_read = tern_find_node(node, "bits_read");
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
608 if (bits_read) {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
609 tern_foreach(bits_read, eeprom_read_fun, eep_map);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
610 }
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
611 tern_node * bits_write = tern_find_node(node, "bits_write");
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
612 if (bits_write) {
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
613 tern_foreach(bits_write, eeprom_write_fun, eep_map);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
614 }
1792
52a47611a273 Avoid printing a bunch of junk to stdout when GDB remote debugging is enabled as this can confuse GDB
Michael Pavone <pavone@retrodev.com>
parents: 1610
diff changeset
615 debug_message("EEPROM address %X: sda read: %X, sda write: %X, scl: %X\n", start, eep_map->sda_read_bit, eep_map->sda_write_mask, eep_map->scl_mask);
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
616 state->info->num_eeprom++;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
617 }
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
618
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
619 void map_iter_fun(char *key, tern_val val, uint8_t valtype, void *data)
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
620 {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
621 map_iter_state *state = data;
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
622 if (valtype != TVAL_NODE) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 781
diff changeset
623 fatal_error("ROM DB map entry %d with address %s is not a node\n", state->index, key);
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
624 }
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
625 tern_node *node = val.ptrval;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
626 uint32_t start = strtol(key, NULL, 16);
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
627 uint32_t end = strtol(tern_find_ptr_default(node, "last", "0"), NULL, 16);
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
628 if (!end || end < start) {
792
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents: 781
diff changeset
629 fatal_error("'last' value is missing or invalid for ROM DB map entry %d with address %s\n", state->index, key);
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
630 }
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
631 char * dtype = tern_find_ptr_default(node, "device", "ROM");
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
632 uint32_t offset = strtol(tern_find_ptr_default(node, "offset", "0"), NULL, 16);
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
633 memmap_chunk *map = state->info->map + state->index;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
634 map->start = start;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
635 map->end = end + 1;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
636 if (!strcmp(dtype, "ROM")) {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
637 map->buffer = state->rom + offset;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
638 map->mask = calc_mask(state->rom_size - offset, start, end);
1470
1e3e0205640f Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents: 1444
diff changeset
639 if (strcmp(tern_find_ptr_default(node, "writeable", "no"), "yes")) {
1e3e0205640f Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents: 1444
diff changeset
640 map->flags = MMAP_READ;
1e3e0205640f Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents: 1444
diff changeset
641 } else {
1e3e0205640f Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents: 1444
diff changeset
642 map->flags = MMAP_READ | MMAP_WRITE | MMAP_CODE;
1e3e0205640f Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
Michael Pavone <pavone@retrodev.com>
parents: 1444
diff changeset
643 }
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
644 } else if (!strcmp(dtype, "LOCK-ON")) {
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
645 rom_info lock_info;
1408
71b6e2298e4a Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents: 1395
diff changeset
646 if (state->lock_on) {
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
647 lock_info = configure_rom(state->rom_db, state->lock_on, state->lock_on_size, NULL, 0, NULL, 0);
1408
71b6e2298e4a Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents: 1395
diff changeset
648 } else if (state->rom_size > start) {
71b6e2298e4a Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents: 1395
diff changeset
649 //This is a bit of a hack to deal with pre-combined S3&K/S2&K ROMs and S&K ROM hacks
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
650 lock_info = configure_rom(state->rom_db, state->rom + start, state->rom_size - start, NULL, 0, NULL, 0);
1408
71b6e2298e4a Better handling of S&K lock on support. Pre-combined ROMs and large (>2MB) S&K hacks should now work. Implemented correct behavior from locking on a 4MB cart
Michael Pavone <pavone@retrodev.com>
parents: 1395
diff changeset
651 } else {
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
652 //skip this entry if there is no lock on cartridge attached
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
653 return;
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
654 }
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
655 uint32_t matching_chunks = 0;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
656 for (int i = 0; i < lock_info.map_chunks; i++)
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
657 {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
658 if (lock_info.map[i].start < 0xC00000 && lock_info.map[i].end > 0x200000) {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
659 matching_chunks++;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
660 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
661 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
662 if (matching_chunks == 0) {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
663 //Nothing mapped in the relevant range for the lock-on cart, ignore this mapping
1593
24508cb54f87 Fix a number of other memory errors (mostly leaks again) identified by valgrind
Michael Pavone <pavone@retrodev.com>
parents: 1592
diff changeset
664 free_rom_info(&lock_info);
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
665 return;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
666 } else if (matching_chunks > 1) {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
667 state->info->map_chunks += matching_chunks - 1;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
668 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks);
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
669 memset(state->info->map + state->info->map_chunks - (matching_chunks - 1), 0, sizeof(memmap_chunk) * (matching_chunks - 1));
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
670 map = state->info->map + state->index;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
671 }
1413
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
672 for (int i = 0; i < lock_info.map_chunks; i++)
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
673 {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
674 if (lock_info.map[i].start >= 0xC00000 || lock_info.map[i].end <= 0x200000) {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
675 continue;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
676 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
677 *map = lock_info.map[i];
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
678 if (map->start < 0x200000) {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
679 if (map->buffer) {
1952
42c12d141f6e Remove usage of GCC pointer arithmetic on void * extension
Michael Pavone <pavone@retrodev.com>
parents: 1916
diff changeset
680 uint8_t *buf = map->buffer;
42c12d141f6e Remove usage of GCC pointer arithmetic on void * extension
Michael Pavone <pavone@retrodev.com>
parents: 1916
diff changeset
681 buf += (0x200000 - map->start) & ((map->flags & MMAP_AUX_BUFF) ? map->aux_mask : map->mask);
42c12d141f6e Remove usage of GCC pointer arithmetic on void * extension
Michael Pavone <pavone@retrodev.com>
parents: 1916
diff changeset
682 map->buffer = buf;
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
683 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
684 map->start = 0x200000;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
685 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
686 map++;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
687 state->index++;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
688 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
689 if (state->info->save_type == SAVE_NONE && lock_info.save_type != SAVE_NONE) {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
690 //main cart has no save device, but lock-on cart does
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
691 if (state->lock_on) {
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
692 state->info->is_save_lock_on = 1;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
693 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
694 state->info->save_buffer = lock_info.save_buffer;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
695 state->info->save_size = lock_info.save_size;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
696 state->info->save_mask = lock_info.save_mask;
1519
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
697 state->info->nor = lock_info.nor;
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
698 state->info->save_type = lock_info.save_type;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
699 state->info->save_bus = lock_info.save_bus;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
700 lock_info.save_buffer = NULL;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
701 lock_info.save_type = SAVE_NONE;
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
702 }
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
703 free_rom_info(&lock_info);
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
704 return;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
705 } else if (!strcmp(dtype, "EEPROM")) {
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
706 process_eeprom_def(key, state);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
707 add_eeprom_map(node, start, end, state);
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
708
769
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
709 map->write_16 = write_eeprom_i2c_w;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
710 map->write_8 = write_eeprom_i2c_b;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
711 map->read_16 = read_eeprom_i2c_w;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
712 map->read_8 = read_eeprom_i2c_b;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
713 map->mask = 0xFFFFFF;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
714 } else if (!strcmp(dtype, "SRAM")) {
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
715 process_sram_def(key, state);
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
716 map->buffer = state->info->save_buffer + offset;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
717 map->flags = MMAP_READ | MMAP_WRITE;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
718 if (state->info->save_type == RAM_FLAG_ODD) {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
719 map->flags |= MMAP_ONLY_ODD;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
720 } else if(state->info->save_type == RAM_FLAG_EVEN) {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
721 map->flags |= MMAP_ONLY_EVEN;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
722 }
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
723 map->mask = calc_mask(state->info->save_size, start, end);
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
724 } else if (!strcmp(dtype, "RAM")) {
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
725 uint32_t size = strtol(tern_find_ptr_default(node, "size", "0"), NULL, 16);
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
726 if (!size || size > map->end - map->start) {
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
727 size = map->end - map->start;
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
728 }
1847
882746581f17 Make sure on-cart memories are fully initialized in all cases
Michael Pavone <pavone@retrodev.com>
parents: 1822
diff changeset
729 map->buffer = calloc(size, 1);
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
730 map->mask = calc_mask(size, start, end);
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
731 map->flags = MMAP_READ | MMAP_WRITE;
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
732 char *bus = tern_find_ptr_default(node, "bus", "both");
1394
ae3b1721b226 Small fix to handling of the "bus" option in a RAM type ROM DB memory map
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
733 if (!strcmp(bus, "odd")) {
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
734 map->flags |= MMAP_ONLY_ODD;
1394
ae3b1721b226 Small fix to handling of the "bus" option in a RAM type ROM DB memory map
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
735 } else if (!strcmp(bus, "even")) {
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
736 map->flags |= MMAP_ONLY_EVEN;
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
737 } else {
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
738 map->flags |= MMAP_CODE;
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
739 }
1395
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
740 } else if (!strcmp(dtype, "NOR")) {
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
741 process_nor_def(key, state);
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
742
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
743 map->write_16 = nor_flash_write_w;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
744 map->write_8 = nor_flash_write_b;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
745 map->read_16 = nor_flash_read_w;
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
746 map->read_8 = nor_flash_read_b;
1519
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
747 if (state->info->save_bus == RAM_FLAG_BOTH) {
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
748 map->flags |= MMAP_READ_CODE | MMAP_CODE;
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
749 map->buffer = state->info->save_buffer;
1f745318f10a Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
Michael Pavone <pavone@retrodev.com>
parents: 1513
diff changeset
750 }
1395
efa7225e0f07 Initial work to support parallel NOR flash and the Magistr 16
Michael Pavone <pavone@retrodev.com>
parents: 1394
diff changeset
751 map->mask = 0xFFFFFF;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
752 } else if (!strcmp(dtype, "Sega mapper")) {
1444
14a2834d010c Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents: 1425
diff changeset
753 state->info->mapper_type = MAPPER_SEGA;
776
cbf97d335444 Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents: 775
diff changeset
754 state->info->mapper_start_index = state->ptr_index++;
1413
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
755 char *variant = tern_find_ptr_default(node, "variant", "full");
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
756 char *save_device = tern_find_path(node, "save\0device\0", TVAL_PTR).ptrval;
776
cbf97d335444 Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents: 775
diff changeset
757 if (save_device && !strcmp(save_device, "EEPROM")) {
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
758 process_eeprom_def(key, state);
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
759 add_eeprom_map(node, start & map->mask, end & map->mask, state);
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
760 } else if (save_device && !strcmp(save_device, "SRAM")) {
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
761 process_sram_def(key, state);
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
762 } else if(has_ram_header(state->rom, state->rom_size)) {
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
763 //no save definition in ROM DB entry, but there is an SRAM header
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
764 //this support is mostly to handle homebrew that uses the SSF2 product ID
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
765 //in an attempt to signal desire for the full Sega/SSF2 mapper, but also uses SRAM unlike SSF2
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
766 read_ram_header(state->info, state->rom);
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
767 }
1413
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
768 if (!strcmp(variant, "save-only")) {
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
769 state->info->map_chunks+=1;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
770 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks);
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
771 memset(state->info->map + state->info->map_chunks - 1, 0, sizeof(memmap_chunk) * 1);
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
772 map = state->info->map + state->index;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
773 map->start = start;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
774 map->end = end;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
775 offset &= nearest_pow2(state->rom_size) - 1;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
776 map->buffer = state->rom + offset;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
777 map->mask = calc_mask(state->rom_size - offset, start, end);
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
778 map->ptr_index = state->info->mapper_start_index;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
779 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE | MMAP_FUNC_NULL;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
780 if (save_device && !strcmp(save_device, "EEPROM")) {
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
781 map->write_16 = write_eeprom_i2c_w;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
782 map->write_8 = write_eeprom_i2c_b;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
783 map->read_16 = read_eeprom_i2c_w;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
784 map->read_8 = read_eeprom_i2c_b;
776
cbf97d335444 Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents: 775
diff changeset
785 } else {
1413
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
786 map->read_16 = (read_16_fun)read_sram_w;//these will only be called when mem_pointers[ptr_idx] == NULL
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
787 map->read_8 = (read_8_fun)read_sram_b;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
788 map->write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
789 map->write_8 = (write_8_fun)write_sram_area_b;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
790 }
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
791 state->index++;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
792 map++;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
793 } else {
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
794 state->info->map_chunks+=7;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
795 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks);
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
796 memset(state->info->map + state->info->map_chunks - 7, 0, sizeof(memmap_chunk) * 7);
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
797 map = state->info->map + state->index;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
798 for (int i = 0; i < 7; i++, state->index++, map++)
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
799 {
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
800 map->start = start + i * 0x80000;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
801 map->end = start + (i + 1) * 0x80000;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
802 map->mask = 0x7FFFF;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
803 map->buffer = state->rom + offset + i * 0x80000;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
804 map->ptr_index = state->ptr_index++;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
805 if (i < 3) {
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
806 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE;
1409
b0e0bb20fc41 Fix and enhance Sega/SSF2 mapper support to handle homebrew and hacks that use it in combination with SRAM
Michael Pavone <pavone@retrodev.com>
parents: 1408
diff changeset
807 } else {
1413
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
808 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE | MMAP_FUNC_NULL;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
809 if (save_device && !strcmp(save_device, "EEPROM")) {
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
810 map->write_16 = write_eeprom_i2c_w;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
811 map->write_8 = write_eeprom_i2c_b;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
812 map->read_16 = read_eeprom_i2c_w;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
813 map->read_8 = read_eeprom_i2c_b;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
814 } else {
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
815 map->read_16 = (read_16_fun)read_sram_w;//these will only be called when mem_pointers[2] == NULL
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
816 map->read_8 = (read_8_fun)read_sram_b;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
817 map->write_16 = (write_16_fun)write_sram_area_w;//these will be called all writes to the area
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
818 map->write_8 = (write_8_fun)write_sram_area_b;
3d7f668dce3d Sonic 3 & Knuckles lock-on is now 100% functional with working saves
Michael Pavone <pavone@retrodev.com>
parents: 1411
diff changeset
819 }
776
cbf97d335444 Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents: 775
diff changeset
820 }
cbf97d335444 Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents: 775
diff changeset
821 }
cbf97d335444 Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
Michael Pavone <pavone@retrodev.com>
parents: 775
diff changeset
822 }
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
823 map->start = 0xA13000;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
824 map->end = 0xA13100;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
825 map->mask = 0xFF;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
826 map->write_16 = (write_16_fun)write_bank_reg_w;
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
827 map->write_8 = (write_8_fun)write_bank_reg_b;
1822
8500bd987dda Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents: 1810
diff changeset
828 #ifndef IS_LIB
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
829 } else if (!strcmp(dtype, "MENU")) {
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
830 //fake hardware for supporting menu
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
831 map->buffer = NULL;
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
832 map->mask = 0xFF;
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
833 map->write_16 = menu_write_w;
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
834 map->read_16 = menu_read_w;
1822
8500bd987dda Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents: 1810
diff changeset
835 #endif
1305
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
836 } else if (!strcmp(dtype, "fixed")) {
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
837 uint16_t *value = malloc(2);
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
838 map->buffer = value;
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
839 map->mask = 0;
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
840 map->flags = MMAP_READ;
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
841 *value = strtol(tern_find_ptr_default(node, "value", "0"), NULL, 16);
1416
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
842 } else if (!strcmp(dtype, "multi-game")) {
1444
14a2834d010c Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents: 1425
diff changeset
843 state->info->mapper_type = MAPPER_MULTI_GAME;
1416
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
844 state->info->mapper_start_index = state->ptr_index++;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
845 //make a mirror copy of the ROM so we can efficiently support arbitrary start offsets
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
846 state->rom = realloc(state->rom, state->rom_size * 2);
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
847 memcpy(state->rom + state->rom_size, state->rom, state->rom_size);
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
848 state->rom_size *= 2;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
849 //make room for an extra map entry
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
850 state->info->map_chunks+=1;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
851 state->info->map = realloc(state->info->map, sizeof(memmap_chunk) * state->info->map_chunks);
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
852 memset(state->info->map + state->info->map_chunks - 1, 0, sizeof(memmap_chunk) * 1);
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
853 map = state->info->map + state->index;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
854 map->buffer = state->rom;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
855 map->mask = calc_mask(state->rom_size, start, end);
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
856 map->flags = MMAP_READ | MMAP_PTR_IDX | MMAP_CODE;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
857 map->ptr_index = state->info->mapper_start_index;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
858 map++;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
859 state->index++;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
860 map->start = 0xA13000;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
861 map->end = 0xA13100;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
862 map->mask = 0xFF;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
863 map->write_16 = write_multi_game_w;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
864 map->write_8 = write_multi_game_b;
1513
8f3b6a64b658 Initial work on MegaWiFi support
Michael Pavone <pavone@retrodev.com>
parents: 1470
diff changeset
865 } else if (!strcmp(dtype, "megawifi")) {
1548
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
866 if (!strcmp(
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
867 "on",
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
868 tern_find_path_default(config, "system\0megawifi\0", (tern_val){.ptrval="off"}, TVAL_PTR).ptrval)
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
869 ) {
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
870 map->write_16 = megawifi_write_w;
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
871 map->write_8 = megawifi_write_b;
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
872 map->read_16 = megawifi_read_w;
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
873 map->read_8 = megawifi_read_b;
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
874 map->mask = 0xFFFFFF;
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
875 } else {
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
876 warning("ROM uses MegaWiFi, but it is disabled\n");
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
877 return;
94ba407a5ec1 Allow MegaWiFi support to be toggled in config file. Defaults to off due to security concerns
Michael Pavone <pavone@retrodev.com>
parents: 1519
diff changeset
878 }
1610
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1593
diff changeset
879 } else if (!strcmp(dtype, "jcart")) {
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1593
diff changeset
880 state->info->mapper_type = MAPPER_JCART;
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1593
diff changeset
881 map->write_16 = jcart_write_w;
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1593
diff changeset
882 map->write_8 = jcart_write_b;
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1593
diff changeset
883 map->read_16 = jcart_read_w;
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1593
diff changeset
884 map->read_8 = jcart_read_b;
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1593
diff changeset
885 map->mask = 0xFFFFFF;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
886 } else {
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
887 fatal_error("Invalid device type %s for ROM DB map entry %d with address %s\n", dtype, state->index, key);
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
888 }
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
889 state->index++;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
890 }
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
891
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
892 rom_info configure_rom(tern_node *rom_db, void *vrom, uint32_t rom_size, void *lock_on, uint32_t lock_on_size, memmap_chunk const *base_map, uint32_t base_chunks)
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
893 {
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
894 uint8_t product_id[GAME_ID_LEN+1];
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
895 uint8_t *rom = vrom;
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
896 product_id[GAME_ID_LEN] = 0;
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
897 for (int i = 0; i < GAME_ID_LEN; i++)
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
898 {
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
899 if (rom[GAME_ID_OFF + i] <= ' ') {
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
900 product_id[i] = 0;
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
901 break;
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
902 }
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
903 product_id[i] = rom[GAME_ID_OFF + i];
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
904
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
905 }
1792
52a47611a273 Avoid printing a bunch of junk to stdout when GDB remote debugging is enabled as this can confuse GDB
Michael Pavone <pavone@retrodev.com>
parents: 1610
diff changeset
906 debug_message("Product ID: %s\n", product_id);
1305
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
907 uint8_t raw_hash[20];
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
908 sha1(vrom, rom_size, raw_hash);
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
909 uint8_t hex_hash[41];
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
910 bin_to_hex(hex_hash, raw_hash, 20);
1792
52a47611a273 Avoid printing a bunch of junk to stdout when GDB remote debugging is enabled as this can confuse GDB
Michael Pavone <pavone@retrodev.com>
parents: 1610
diff changeset
911 debug_message("SHA1: %s\n", hex_hash);
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
912 tern_node * entry = tern_find_node(rom_db, hex_hash);
1305
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
913 if (!entry) {
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
914 entry = tern_find_node(rom_db, product_id);
1305
5ceb316c479a Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Michael Pavone <pavone@retrodev.com>
parents: 1287
diff changeset
915 }
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
916 if (!entry) {
1810
73a9d06413bc Restore some newlines in debug output that got lost when fixing GDB remote debugging issue
Michael Pavone <pavone@retrodev.com>
parents: 1794
diff changeset
917 debug_message("Not found in ROM DB, examining header\n\n");
1259
23c94f5266d1 Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents: 1228
diff changeset
918 if (xband_detect(rom, rom_size)) {
23c94f5266d1 Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents: 1228
diff changeset
919 return xband_configure_rom(rom_db, rom, rom_size, lock_on, lock_on_size, base_map, base_chunks);
23c94f5266d1 Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents: 1228
diff changeset
920 }
23c94f5266d1 Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents: 1228
diff changeset
921 if (realtec_detect(rom, rom_size)) {
23c94f5266d1 Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents: 1228
diff changeset
922 return realtec_configure_rom(rom, rom_size, base_map, base_chunks);
23c94f5266d1 Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Michael Pavone <pavone@retrodev.com>
parents: 1228
diff changeset
923 }
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
924 return configure_rom_heuristics(rom, rom_size, base_map, base_chunks);
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
925 }
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
926 rom_info info;
1444
14a2834d010c Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents: 1425
diff changeset
927 info.mapper_type = MAPPER_NONE;
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
928 info.name = tern_find_ptr(entry, "name");
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
929 if (info.name) {
1810
73a9d06413bc Restore some newlines in debug output that got lost when fixing GDB remote debugging issue
Michael Pavone <pavone@retrodev.com>
parents: 1794
diff changeset
930 debug_message("Found name: %s\n\n", info.name);
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
931 info.name = strdup(info.name);
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
932 } else {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
933 info.name = get_header_name(rom);
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
934 }
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
935
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
936 char *dbreg = tern_find_ptr(entry, "regions");
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
937 info.regions = 0;
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
938 if (dbreg) {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
939 while (*dbreg != 0)
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
940 {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
941 info.regions |= translate_region_char(*(dbreg++));
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
942 }
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
943 }
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
944 if (!info.regions) {
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
945 info.regions = get_header_regions(rom);
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
946 }
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
947
1416
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
948 info.is_save_lock_on = 0;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
949 info.rom = vrom;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
950 info.rom_size = rom_size;
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
951 tern_node *map = tern_find_node(entry, "map");
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
952 if (map) {
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
953 info.save_type = SAVE_NONE;
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
954 info.map_chunks = tern_count(map);
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
955 if (info.map_chunks) {
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
956 info.map_chunks += base_chunks;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
957 info.save_buffer = NULL;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
958 info.save_size = 0;
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
959 info.map = malloc(sizeof(memmap_chunk) * info.map_chunks);
769
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
960 info.eeprom_map = NULL;
4638b88bc72d Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents: 768
diff changeset
961 info.num_eeprom = 0;
774
41dc895e85ff Fix map for NFL Quarterback Club 96. Fix default EEPROM value. Initial work for supporing Sega mapper in ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 772
diff changeset
962 memset(info.map, 0, sizeof(memmap_chunk) * info.map_chunks);
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
963 map_iter_state state = {
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
964 .info = &info,
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
965 .rom = rom,
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
966 .lock_on = lock_on,
1411
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
967 .root = entry,
780fbe0b97be WIP support for handling S3 save RAM when locked on
Michael Pavone <pavone@retrodev.com>
parents: 1410
diff changeset
968 .rom_db = rom_db,
1016
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
969 .rom_size = rom_size,
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
970 .lock_on_size = lock_on_size,
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
971 .index = 0,
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
972 .num_els = info.map_chunks - base_chunks,
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
973 .ptr_index = 0
5fb64487b6e1 Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents: 1006
diff changeset
974 };
768
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
975 tern_foreach(map, map_iter_fun, &state);
2f48a3c187c6 Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents: 767
diff changeset
976 memcpy(info.map + state.index, base_map, sizeof(memmap_chunk) * base_chunks);
1416
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
977 info.rom = state.rom;
11ac0b511cff Support a couple of bootleg X-in-1 carts
Michael Pavone <pavone@retrodev.com>
parents: 1415
diff changeset
978 info.rom_size = state.rom_size;
766
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
979 } else {
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
980 add_memmap_header(&info, rom, rom_size, base_map, base_chunks);
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
981 }
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
982 } else {
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
983 add_memmap_header(&info, rom, rom_size, base_map, base_chunks);
1b2f8280ba81 WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 765
diff changeset
984 }
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 859
diff changeset
985
1326
071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Michael Pavone <pavone@retrodev.com>
parents: 1324
diff changeset
986 tern_node *device_overrides = tern_find_node(entry, "device_overrides");
913
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
987 if (device_overrides) {
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
988 info.port1_override = tern_find_ptr(device_overrides, "1");
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
989 info.port2_override = tern_find_ptr(device_overrides, "2");
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
990 info.ext_override = tern_find_ptr(device_overrides, "ext");
2027
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
991 if (
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
992 info.save_type == SAVE_NONE
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
993 && (
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
994 (info.port1_override && startswith(info.port1_override, "heartbeat_trainer."))
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
995 || (info.port2_override && startswith(info.port2_override, "heartbeat_trainer."))
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
996 || (info.ext_override && startswith(info.ext_override, "heartbeat_trainer."))
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
997 )
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
998 ) {
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
999 info.save_type = SAVE_HBPT;
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
1000 info.save_size = atoi(tern_find_path_default(entry, "HeartbeatTrainer\0size\0", (tern_val){.ptrval="512"}, TVAL_PTR).ptrval);
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
1001 info.save_buffer = calloc(info.save_size + 5 + 8, 1);
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
1002 memset(info.save_buffer, 0xFF, info.save_size);
0f54a898db03 Implement Heartbeat Personal Trainer peripheral and add ROM DB entry for Outback Joey
Michael Pavone <pavone@retrodev.com>
parents: 1952
diff changeset
1003 }
913
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
1004 } else {
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
1005 info.port1_override = info.port2_override = info.ext_override = NULL;
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
1006 }
915
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
Michael Pavone <pavone@retrodev.com>
parents: 913
diff changeset
1007 info.mouse_mode = tern_find_ptr(entry, "mouse_mode");
913
a5a51465f8b0 Allow IO device config to be overriden by ROM DB
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
1008
764
bb60259e8edf Initial work on ROM database
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1009 return info;
765
dc54387ee1cd Allow regions to be set in ROM DB. Prefer default region if it is one of the valid regions for the ROM.
Michael Pavone <pavone@retrodev.com>
parents: 764
diff changeset
1010 }