Mercurial > repos > blastem
annotate blastem.c @ 1285:76e47254596b
Remove hacky post-DMA delay add proper pre-DMA delay based on logic analyzer capture. 512 color screen is a bit messed up but mostly works. Needs investigation
author | Michael Pavone <pavone@retrodev.com> |
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date | Sat, 18 Mar 2017 17:09:14 -0700 |
parents | a477cc22a960 |
children | 96ad1b9bbb3a |
rev | line source |
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467
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Added copyright notice to source files and added GPL license text in COPYING
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1 /* |
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Update changelog and version number for 0.4.0 release
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2 Copyright 2013-2016 Michael Pavone |
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3 This file is part of BlastEm. |
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
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5 */ |
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6 #include <stdio.h> |
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7 #include <stdlib.h> |
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8 #include <string.h> |
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9 #include <ctype.h> |
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10 |
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11 #include "system.h" |
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12 #include "68kinst.h" |
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13 #include "m68k_core.h" |
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14 #include "z80_to_x86.h" |
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15 #include "mem.h" |
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16 #include "vdp.h" |
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17 #include "render.h" |
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18 #include "genesis.h" |
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Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.
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19 #include "gdb_remote.h" |
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Added support for saving savestates. Added gst savestate format test harness
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20 #include "gst.h" |
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Extract function to determine executable directory from load_config so it can be used elsewhere
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21 #include "util.h" |
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22 #include "romdb.h" |
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23 #include "terminal.h" |
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24 #include "arena.h" |
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25 #include "config.h" |
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26 |
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27 #define BLASTEM_VERSION "0.5.0-pre" |
464 | 28 |
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29 #ifdef __ANDROID__ |
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30 #define FULLSCREEN_DEFAULT 1 |
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31 #else |
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32 #define FULLSCREEN_DEFAULT 0 |
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33 #endif |
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34 |
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Added headless flag to avoid initializing SDL and opening a window when running tests.
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35 int headless = 0; |
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The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
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36 int exit_after = 0; |
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Add -n flag for disabling the Z80 core
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37 int z80_enabled = 1; |
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Get rid of debug puts and limit based on audio rather than frame rate by default.
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38 int frame_limit = 0; |
215
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39 |
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Add config file parser and default config file
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40 tern_node * config; |
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41 |
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42 #ifndef MIN |
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43 #define MIN(a,b) ((a) < (b) ? (a) : (b)) |
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44 #endif |
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45 |
166 | 46 #define SMD_HEADER_SIZE 512 |
47 #define SMD_MAGIC1 0x03 | |
48 #define SMD_MAGIC2 0xAA | |
49 #define SMD_MAGIC3 0xBB | |
50 #define SMD_BLOCK_SIZE 0x4000 | |
51 | |
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52 int load_smd_rom(long filesize, FILE * f, void **buffer) |
166 | 53 { |
54 uint8_t block[SMD_BLOCK_SIZE]; | |
55 filesize -= SMD_HEADER_SIZE; | |
56 fseek(f, SMD_HEADER_SIZE, SEEK_SET); | |
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57 |
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58 uint16_t *dst = *buffer = malloc(nearest_pow2(filesize)); |
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59 int rom_size = filesize; |
166 | 60 while (filesize > 0) { |
61 fread(block, 1, SMD_BLOCK_SIZE, f); | |
62 for (uint8_t *low = block, *high = (block+SMD_BLOCK_SIZE/2), *end = block+SMD_BLOCK_SIZE; high < end; high++, low++) { | |
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63 *(dst++) = *low << 8 | *high; |
166 | 64 } |
65 filesize -= SMD_BLOCK_SIZE; | |
66 } | |
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67 return rom_size; |
166 | 68 } |
69 | |
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70 uint32_t load_rom(char * filename, void **dst, system_type *stype) |
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71 { |
166 | 72 uint8_t header[10]; |
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73 FILE * f = fopen(filename, "rb"); |
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74 if (!f) { |
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75 return 0; |
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76 } |
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77 if (sizeof(header) != fread(header, 1, sizeof(header), f)) { |
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78 fatal_error("Error reading from %s\n", filename); |
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79 } |
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80 fseek(f, 0, SEEK_END); |
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81 long filesize = ftell(f); |
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82 fseek(f, 0, SEEK_SET); |
166 | 83 if (header[1] == SMD_MAGIC1 && header[8] == SMD_MAGIC2 && header[9] == SMD_MAGIC3) { |
84 int i; | |
85 for (i = 3; i < 8; i++) { | |
86 if (header[i] != 0) { | |
87 break; | |
88 } | |
89 } | |
90 if (i == 8) { | |
91 if (header[2]) { | |
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92 fatal_error("%s is a split SMD ROM which is not currently supported", filename); |
166 | 93 } |
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94 if (stype) { |
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95 *stype = SYSTEM_GENESIS; |
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96 } |
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97 return load_smd_rom(filesize, f, dst); |
166 | 98 } |
99 } | |
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100 *dst = malloc(nearest_pow2(filesize)); |
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101 if (filesize != fread(*dst, 1, filesize, f)) { |
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102 fatal_error("Error reading from %s\n", filename); |
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103 } |
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104 fclose(f); |
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105 return filesize; |
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106 } |
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107 |
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108 |
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Cleanup VINT code and fix bug in which VINT cycle would be set incorrectly after a VDP control port write
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109 |
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110 int break_on_sync = 0; |
955
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Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
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111 char *save_state_path; |
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112 |
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113 |
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114 |
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Get rest of emulator compiling again with Z80 core enabled
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115 |
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Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
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116 |
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117 char * save_filename; |
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118 system_header *current_system; |
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119 system_header *menu_context; |
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120 system_header *game_context; |
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121 void persist_save() |
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122 { |
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123 if (!game_context) { |
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124 return; |
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125 } |
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126 game_context->persist_save(game_context); |
351
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127 } |
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128 |
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129 char *title; |
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130 void update_title(char *rom_name) |
340
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Set window title based on ROM header name
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131 { |
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132 if (title) { |
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133 free(title); |
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Michael Pavone <pavone@retrodev.com>
parents:
753
diff
changeset
|
134 title = NULL; |
340
58a085cfc6bd
Set window title based on ROM header name
Mike Pavone <pavone@retrodev.com>
parents:
338
diff
changeset
|
135 } |
764
bb60259e8edf
Initial work on ROM database
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parents:
753
diff
changeset
|
136 title = alloc_concat(rom_name, " - BlastEm"); |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
137 render_update_caption(title); |
340
58a085cfc6bd
Set window title based on ROM header name
Mike Pavone <pavone@retrodev.com>
parents:
338
diff
changeset
|
138 } |
58a085cfc6bd
Set window title based on ROM header name
Mike Pavone <pavone@retrodev.com>
parents:
338
diff
changeset
|
139 |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
140 void setup_saves(char *fname, rom_info *info, system_header *context) |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
141 { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
142 static uint8_t persist_save_registered; |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
143 char * barename = basename_no_extension(fname); |
1008
51885857c019
Removed assumptions that path separators are Unix style outside of Unix-only verions of functions
Michael Pavone <pavone@retrodev.com>
parents:
1002
diff
changeset
|
144 char const * parts[3] = {get_save_dir(), PATH_SEP, barename}; |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
145 char *save_dir = alloc_concat_m(3, parts); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
146 if (!ensure_dir_exists(save_dir)) { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
147 warning("Failed to create save directory %s\n", save_dir); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
148 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
149 parts[0] = save_dir; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
150 parts[2] = info->save_type == SAVE_I2C ? "save.eeprom" : "save.sram"; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
151 free(save_filename); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
152 save_filename = alloc_concat_m(3, parts); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
153 //TODO: make quick save filename dependent on system type |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
154 parts[2] = "quicksave.gst"; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
155 free(save_state_path); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
156 save_state_path = alloc_concat_m(3, parts); |
956
f5550cdffe49
Saving the save directory in the rom_info struct didn't make sense. It should be in the console context.
Michael Pavone <pavone@retrodev.com>
parents:
955
diff
changeset
|
157 context->save_dir = save_dir; |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
158 free(barename); |
956
f5550cdffe49
Saving the save directory in the rom_info struct didn't make sense. It should be in the console context.
Michael Pavone <pavone@retrodev.com>
parents:
955
diff
changeset
|
159 if (info->save_type != SAVE_NONE) { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
160 context->load_save(context); |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
161 if (!persist_save_registered) { |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
162 atexit(persist_save); |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
163 persist_save_registered = 1; |
956
f5550cdffe49
Saving the save directory in the rom_info struct didn't make sense. It should be in the console context.
Michael Pavone <pavone@retrodev.com>
parents:
955
diff
changeset
|
164 } |
f5550cdffe49
Saving the save directory in the rom_info struct didn't make sense. It should be in the console context.
Michael Pavone <pavone@retrodev.com>
parents:
955
diff
changeset
|
165 } |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
166 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
953
diff
changeset
|
167 |
88
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
168 int main(int argc, char ** argv) |
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
169 { |
496
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
488
diff
changeset
|
170 set_exe_str(argv[0]); |
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
488
diff
changeset
|
171 config = load_config(); |
184
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
172 int width = -1; |
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
173 int height = -1; |
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
174 int debug = 0; |
1113
45db303fc705
Restore 68K address logging functionality
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
175 uint32_t opts = 0; |
463
a1d298119153
Added -h help text option
Mike Pavone <pavone@retrodev.com>
parents:
458
diff
changeset
|
176 int loaded = 0; |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
177 system_type stype = SYSTEM_UNKNOWN, force_stype = SYSTEM_UNKNOWN; |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
178 uint8_t force_region = 0; |
469
5f3344d0d42f
Fix argument handling so that the rom filename does not need to be specified first
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
179 char * romfname = NULL; |
425
8b3ae850d1c4
Forgot to null initialize the statfile pointer
Mike Pavone <pavone@retrodev.com>
parents:
424
diff
changeset
|
180 char * statefile = NULL; |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
181 system_media cart = {.chain = NULL}, lock_on; |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
182 debugger_type dtype = DEBUGGER_NATIVE; |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
183 uint8_t start_in_debugger = 0; |
860
213c3b5160d0
Default to fullscreen on Android since windowed mode does not make sense there
Michael Pavone <pavone@retrodev.com>
parents:
846
diff
changeset
|
184 uint8_t fullscreen = FULLSCREEN_DEFAULT, use_gl = 1; |
885
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
185 uint8_t debug_target = 0; |
463
a1d298119153
Added -h help text option
Mike Pavone <pavone@retrodev.com>
parents:
458
diff
changeset
|
186 for (int i = 1; i < argc; i++) { |
184
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
187 if (argv[i][0] == '-') { |
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
188 switch(argv[i][1]) { |
505
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
501
diff
changeset
|
189 case 'b': |
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
501
diff
changeset
|
190 i++; |
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
501
diff
changeset
|
191 if (i >= argc) { |
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:
787
diff
changeset
|
192 fatal_error("-b must be followed by a frame count\n"); |
505
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
501
diff
changeset
|
193 } |
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
501
diff
changeset
|
194 headless = 1; |
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
501
diff
changeset
|
195 exit_after = atoi(argv[i]); |
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
501
diff
changeset
|
196 break; |
184
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
197 case 'd': |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
198 start_in_debugger = 1; |
885
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
199 //allow debugging the menu |
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
200 if (argv[i][2] == 'm') { |
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
201 debug_target = 1; |
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
202 } |
515
1495179d6737
Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.
Mike Pavone <pavone@retrodev.com>
parents:
510
diff
changeset
|
203 break; |
1495179d6737
Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.
Mike Pavone <pavone@retrodev.com>
parents:
510
diff
changeset
|
204 case 'D': |
1495179d6737
Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.
Mike Pavone <pavone@retrodev.com>
parents:
510
diff
changeset
|
205 gdb_remote_init(); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
206 dtype = DEBUGGER_GDB; |
1164
21df13266e6a
Restore functionality of the -D flag for GDB remote debugging
Michael Pavone <pavone@retrodev.com>
parents:
1140
diff
changeset
|
207 start_in_debugger = 1; |
184
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
208 break; |
338
5c34a9c39394
Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents:
336
diff
changeset
|
209 case 'f': |
860
213c3b5160d0
Default to fullscreen on Android since windowed mode does not make sense there
Michael Pavone <pavone@retrodev.com>
parents:
846
diff
changeset
|
210 fullscreen = !fullscreen; |
338
5c34a9c39394
Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents:
336
diff
changeset
|
211 break; |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
487
diff
changeset
|
212 case 'g': |
501
e1355aa80f4d
Use OpenGL by default. Add OpenGL switch to help text
Mike Pavone <pavone@retrodev.com>
parents:
496
diff
changeset
|
213 use_gl = 0; |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
487
diff
changeset
|
214 break; |
197
7c227a8ec53d
Add instruction address logging to translator and support for reading an address log to the disassembler
Mike Pavone <pavone@retrodev.com>
parents:
195
diff
changeset
|
215 case 'l': |
1113
45db303fc705
Restore 68K address logging functionality
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
216 opts |= OPT_ADDRESS_LOG; |
197
7c227a8ec53d
Add instruction address logging to translator and support for reading an address log to the disassembler
Mike Pavone <pavone@retrodev.com>
parents:
195
diff
changeset
|
217 break; |
464 | 218 case 'v': |
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:
787
diff
changeset
|
219 info_message("blastem %s\n", BLASTEM_VERSION); |
464 | 220 return 0; |
221 break; | |
265
c6d12878ea93
Add -n flag for disabling the Z80 core
Mike Pavone <pavone@retrodev.com>
parents:
264
diff
changeset
|
222 case 'n': |
c6d12878ea93
Add -n flag for disabling the Z80 core
Mike Pavone <pavone@retrodev.com>
parents:
264
diff
changeset
|
223 z80_enabled = 0; |
c6d12878ea93
Add -n flag for disabling the Z80 core
Mike Pavone <pavone@retrodev.com>
parents:
264
diff
changeset
|
224 break; |
341
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
225 case 'r': |
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
226 i++; |
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
227 if (i >= argc) { |
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:
787
diff
changeset
|
228 fatal_error("-r must be followed by region (J, U or E)\n"); |
341
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
229 } |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
230 force_region = translate_region_char(toupper(argv[i][0])); |
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
231 if (!force_region) { |
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:
787
diff
changeset
|
232 fatal_error("'%c' is not a valid region character for the -r option\n", argv[i][0]); |
341
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
233 } |
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
234 break; |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
235 case 'm': |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
236 i++; |
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237 if (i >= argc) { |
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238 fatal_error("-r must be followed by a machine type (sms, gen or jag)\n"); |
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239 } |
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240 if (!strcmp("sms", argv[i])) { |
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241 stype = force_stype = SYSTEM_SMS; |
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242 } else if (!strcmp("gen", argv[i])) { |
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243 stype = force_stype = SYSTEM_GENESIS; |
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244 } else if (!strcmp("jag", argv[i])) { |
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245 stype = force_stype = SYSTEM_JAGUAR; |
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246 } else { |
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247 fatal_error("Unrecognized machine type %s\n", argv[i]); |
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248 } |
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249 break; |
424
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250 case 's': |
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251 i++; |
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252 if (i >= argc) { |
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253 fatal_error("-s must be followed by a savestate filename\n"); |
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254 } |
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255 statefile = argv[i]; |
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256 break; |
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257 case 't': |
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258 force_no_terminal(); |
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259 break; |
407
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260 case 'y': |
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261 opts |= YM_OPT_WAVE_LOG; |
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262 break; |
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263 case 'o': { |
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264 i++; |
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265 if (i >= argc) { |
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266 fatal_error("-o must be followed by a lock on cartridge filename\n"); |
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267 } |
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268 lock_on.size = load_rom(argv[i], &lock_on.buffer, NULL); |
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269 if (!lock_on.size) { |
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270 fatal_error("Failed to load lock on cartridge %s\n", argv[i]); |
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271 } |
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272 lock_on.name = basename_no_extension(argv[i]); |
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273 lock_on.extension = path_extension(argv[i]); |
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274 cart.chain = &lock_on; |
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275 break; |
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276 } |
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277 case 'h': |
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278 info_message( |
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279 "Usage: blastem [OPTIONS] ROMFILE [WIDTH] [HEIGHT]\n" |
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280 "Options:\n" |
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281 " -h Print this help text\n" |
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282 " -r (J|U|E) Force region to Japan, US or Europe respectively\n" |
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283 " -m MACHINE Force emulated machine type to MACHINE. Valid values are:\n" |
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284 " sms - Sega Master System/Mark III\n" |
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285 " gen - Sega Genesis/Megadrive\n" |
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286 " jag - Atari Jaguar\n" |
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287 " -f Toggles fullscreen mode\n" |
501
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288 " -g Disable OpenGL rendering\n" |
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289 " -s FILE Load a GST format savestate from FILE\n" |
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290 " -o FILE Load FILE as a lock-on cartridge\n" |
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291 " -d Enter debugger on startup\n" |
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292 " -n Disable Z80\n" |
501
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293 " -v Display version number and exit\n" |
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294 " -l Log 68K code addresses (useful for assemblers)\n" |
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295 " -y Log individual YM-2612 channels to WAVE files\n" |
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296 ); |
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297 return 0; |
184
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298 default: |
792
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299 fatal_error("Unrecognized switch %s\n", argv[i]); |
184
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300 } |
463
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|
301 } else if (!loaded) { |
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302 if (!(cart.size = load_rom(argv[i], &cart.buffer, stype == SYSTEM_UNKNOWN ? &stype : NULL))) { |
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303 fatal_error("Failed to open %s for reading\n", argv[i]); |
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304 } |
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305 cart.name = basename_no_extension(argv[i]); |
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306 cart.extension = path_extension(argv[i]); |
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|
307 romfname = argv[i]; |
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308 loaded = 1; |
184
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309 } else if (width < 0) { |
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310 width = atoi(argv[i]); |
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311 } else if (height < 0) { |
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|
312 height = atoi(argv[i]); |
88
c339559f1d4f
Forgot to add blastem main file earlier
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313 } |
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|
314 } |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
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|
315 uint8_t menu = !loaded; |
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|
316 if (!loaded) { |
874
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317 //load menu |
948
f87522554d7b
Allow changing the 68K clock divider in the config file
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|
318 romfname = tern_find_path(config, "ui\0rom\0").ptrval; |
874
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319 if (!romfname) { |
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320 romfname = "menu.bin"; |
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321 } |
1008
51885857c019
Removed assumptions that path separators are Unix style outside of Unix-only verions of functions
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|
322 if (is_absolute_path(romfname)) { |
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323 if (!(cart.size = load_rom(romfname, &cart.buffer, &stype))) { |
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|
324 fatal_error("Failed to open UI ROM %s for reading", romfname); |
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|
325 } |
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|
326 } else { |
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|
327 cart.buffer = (uint16_t *)read_bundled_file(romfname, &cart.size); |
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|
328 if (!cart.buffer) { |
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|
329 fatal_error("Failed to open UI ROM %s for reading", romfname); |
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330 } |
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331 uint32_t rom_size = nearest_pow2(cart.size); |
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|
332 if (rom_size > cart.size) { |
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|
333 cart.buffer = realloc(cart.buffer, rom_size); |
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|
334 cart.size = rom_size; |
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|
335 } |
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|
336 } |
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|
337 //force system detection, value on command line is only for games not the menu |
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|
338 stype = detect_system_type(&cart); |
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|
339 cart.name = basename_no_extension(romfname); |
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|
340 cart.extension = path_extension(romfname); |
861
4e394d9a7548
Added temporary hack for loading a fixed ROM path so that Android build is "useable" before UI is in place
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diff
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|
341 loaded = 1; |
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|
342 } |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
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|
343 |
433
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
344 int def_width = 0; |
766
1b2f8280ba81
WIP changes to support reading cart memory map from ROM DB
Michael Pavone <pavone@retrodev.com>
parents:
765
diff
changeset
|
345 char *config_width = tern_find_path(config, "video\0width\0").ptrval; |
433
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
346 if (config_width) { |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
347 def_width = atoi(config_width); |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
348 } |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
349 if (!def_width) { |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
350 def_width = 640; |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
351 } |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
352 width = width < 320 ? def_width : width; |
184
ebcbdd1c4cc8
Fix a bunch of bugs in the CPU core, add a 68K debugger
Mike Pavone <pavone@retrodev.com>
parents:
166
diff
changeset
|
353 height = height < 240 ? (width/320) * 240 : height; |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
354 |
1017
216fa63749b3
Added documentation for lock-on support and a fullscreen config option.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
355 char *config_fullscreen = tern_find_path(config, "video\0fullscreen\0").ptrval; |
216fa63749b3
Added documentation for lock-on support and a fullscreen config option.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
356 if (config_fullscreen && !strcmp("on", config_fullscreen)) { |
216fa63749b3
Added documentation for lock-on support and a fullscreen config option.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
357 fullscreen = !fullscreen; |
216fa63749b3
Added documentation for lock-on support and a fullscreen config option.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
358 } |
354
15dd6418fe67
Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents:
351
diff
changeset
|
359 if (!headless) { |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
360 render_init(width, height, "BlastEm", fullscreen); |
342
13f994c88c34
Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents:
341
diff
changeset
|
361 } |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
362 |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
363 if (stype == SYSTEM_UNKNOWN) { |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
364 stype = detect_system_type(&cart); |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
365 } |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
366 if (stype == SYSTEM_UNKNOWN) { |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
367 fatal_error("Failed to detect system type for %s\n", romfname); |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
368 } |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
369 rom_info info; |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
370 current_system = alloc_config_system(stype, &cart, menu ? 0 : opts, force_region, &info); |
1128
093c19f34dfd
Detect failures to initialize a system context and report an error rather than crashing
Michael Pavone <pavone@retrodev.com>
parents:
1113
diff
changeset
|
371 if (!current_system) { |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
372 fatal_error("Failed to configure emulated machine for %s\n", romfname); |
1128
093c19f34dfd
Detect failures to initialize a system context and report an error rather than crashing
Michael Pavone <pavone@retrodev.com>
parents:
1113
diff
changeset
|
373 } |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
374 setup_saves(romfname, &info, current_system); |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
375 update_title(info.name); |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
376 if (menu) { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
377 menu_context = current_system; |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
378 } else { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
379 game_context = current_system; |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
380 } |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
487
diff
changeset
|
381 |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
382 current_system->debugger_type = dtype; |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
383 current_system->enter_debugger = start_in_debugger && menu == debug_target; |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
384 current_system->start_context(current_system, menu ? NULL : statefile); |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
385 for(;;) |
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
386 { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
387 if (current_system->should_exit) { |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
940
diff
changeset
|
388 break; |
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
940
diff
changeset
|
389 } |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
390 if (menu && menu_context->next_rom) { |
884
252dfd29831d
Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents:
883
diff
changeset
|
391 if (game_context) { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
392 game_context->persist_save(game_context); |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
393 //swap to game context arena and mark all allocated pages in it free |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
394 current_system->arena = set_current_arena(game_context->arena); |
884
252dfd29831d
Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents:
883
diff
changeset
|
395 mark_all_free(); |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
396 game_context->free_context(game_context); |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
397 } else { |
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
398 //start a new arena and save old one in suspended genesis context |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
399 current_system->arena = start_new_arena(); |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
400 } |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
401 if (!(cart.size = load_rom(menu_context->next_rom, &cart.buffer, &stype))) { |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
402 fatal_error("Failed to open %s for reading\n", menu_context->next_rom); |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
403 } |
1201
aee2177a1630
Use filename for game title in SMS mode
Michael Pavone <pavone@retrodev.com>
parents:
1190
diff
changeset
|
404 cart.name = basename_no_extension(menu_context->next_rom); |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
405 cart.extension = path_extension(menu_context->next_rom); |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
406 stype = force_stype; |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
407 if (stype == SYSTEM_UNKNOWN) { |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
408 stype = detect_system_type(&cart); |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
409 } |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
410 if (stype == SYSTEM_UNKNOWN) { |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
411 fatal_error("Failed to detect system type for %s\n", menu_context->next_rom); |
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
412 } |
884
252dfd29831d
Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents:
883
diff
changeset
|
413 //allocate new genesis context |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
414 game_context = alloc_config_system(stype, &cart, opts,force_region, &info); |
1128
093c19f34dfd
Detect failures to initialize a system context and report an error rather than crashing
Michael Pavone <pavone@retrodev.com>
parents:
1113
diff
changeset
|
415 if (!game_context) { |
1140
4490c9c12272
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Michael Pavone <pavone@retrodev.com>
parents:
1128
diff
changeset
|
416 fatal_error("Failed to configure emulated machine for %s\n", menu_context->next_rom); |
1128
093c19f34dfd
Detect failures to initialize a system context and report an error rather than crashing
Michael Pavone <pavone@retrodev.com>
parents:
1113
diff
changeset
|
417 } |
957 | 418 menu_context->next_context = game_context; |
419 game_context->next_context = menu_context; | |
956
f5550cdffe49
Saving the save directory in the rom_info struct didn't make sense. It should be in the console context.
Michael Pavone <pavone@retrodev.com>
parents:
955
diff
changeset
|
420 setup_saves(menu_context->next_rom, &info, game_context); |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1097
diff
changeset
|
421 update_title(info.name); |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
422 free(menu_context->next_rom); |
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
423 menu_context->next_rom = NULL; |
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
424 menu = 0; |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
425 current_system = game_context; |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
426 current_system->debugger_type = dtype; |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
427 current_system->enter_debugger = start_in_debugger && menu == debug_target; |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
428 current_system->start_context(current_system, statefile); |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
940
diff
changeset
|
429 } else if (menu && game_context) { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
430 current_system->arena = set_current_arena(game_context->arena); |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
431 current_system = game_context; |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
432 menu = 0; |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
433 current_system->resume_context(current_system); |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
434 } else if (!menu && menu_context) { |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
435 current_system->arena = set_current_arena(menu_context->arena); |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
436 current_system = menu_context; |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
437 menu = 1; |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
438 current_system->resume_context(current_system); |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
439 } else { |
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
440 break; |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
441 } |
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
442 } |
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
443 |
88
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
444 return 0; |
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
445 } |