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Implement SC-3000 kanji paste
author Michael Pavone <pavone@retrodev.com>
date Thu, 28 Nov 2024 23:39:13 -0800
parents f4a471730ba4
children 99e59fdddbc3 c076a96f1668
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1 #ifndef SYSTEM_H_
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2 #define SYSTEM_H_
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3 #include <stddef.h>
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4 #include <stdint.h>
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5 #include <stdio.h>
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6 #include "flac.h"
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7 #include "zip.h"
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8
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9 typedef struct system_header system_header;
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10 typedef struct system_media system_media;
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11
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12 typedef enum {
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13 SYSTEM_UNKNOWN,
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14 SYSTEM_GENESIS,
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15 SYSTEM_GENESIS_PLAYER,
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16 SYSTEM_SEGACD,
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17 SYSTEM_SMS,
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18 SYSTEM_SMS_PLAYER,
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19 SYSTEM_JAGUAR,
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20 SYSTEM_MEDIA_PLAYER,
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21 SYSTEM_COLECOVISION,
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22 SYSTEM_PICO,
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23 SYSTEM_COPERA
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24 } system_type;
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25
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26 typedef enum {
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27 DEBUGGER_NATIVE,
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28 DEBUGGER_GDB
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29 } debugger_type;
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30
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31 enum {
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32 DEBUG_PLANE,
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33 DEBUG_VRAM,
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34 DEBUG_CRAM,
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35 DEBUG_COMPOSITE,
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36 DEBUG_OSCILLOSCOPE,
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37 DEBUG_CD_GRAPHICS,
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38 NUM_DEBUG_TYPES
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39 };
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40
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41 enum {
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42 CASSETTE_PLAY,
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43 CASSETTE_RECORD,
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44 CASSETTE_STOP,
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45 CASSETTE_REWIND
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46 };
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47
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48 typedef void (*system_fun)(system_header *);
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49 typedef uint16_t (*system_fun_r16)(system_header *);
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50 typedef void (*system_str_fun)(system_header *, char *);
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51 typedef uint8_t (*system_str_fun_r8)(system_header *, char *);
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52 typedef void (*system_u32_fun)(system_header *, uint32_t);
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53 typedef void (*system_u8_fun)(system_header *, uint8_t);
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54 typedef uint8_t (*system_u8_fun_r8)(system_header *, uint8_t);
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55 typedef void (*system_u8_u8_fun)(system_header *, uint8_t, uint8_t);
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56 typedef void (*system_mabs_fun)(system_header *, uint8_t, uint16_t, uint16_t);
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57 typedef void (*system_mrel_fun)(system_header *, uint8_t, int32_t, int32_t);
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58 typedef uint8_t *(*system_ptrszt_fun_rptr8)(system_header *, size_t *);
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59 typedef void (*system_ptr8_sizet_fun)(system_header *, uint8_t *, size_t);
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60
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61 #include "arena.h"
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62 #include "romdb.h"
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63 typedef struct event_reader event_reader;
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64
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65 struct system_header {
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66 system_header *next_context;
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67 system_str_fun start_context;
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68 system_fun resume_context;
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69 system_fun load_save;
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70 system_fun persist_save;
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71 system_u8_fun_r8 load_state;
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72 system_fun request_exit;
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73 system_fun soft_reset;
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74 system_fun free_context;
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75 system_fun_r16 get_open_bus_value;
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76 system_u32_fun set_speed_percent;
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77 system_fun inc_debug_mode;
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78 system_u8_u8_fun gamepad_down;
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79 system_u8_u8_fun gamepad_up;
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80 system_u8_u8_fun mouse_down;
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81 system_u8_u8_fun mouse_up;
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82 system_mabs_fun mouse_motion_absolute;
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83 system_mrel_fun mouse_motion_relative;
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84 system_u8_fun keyboard_down;
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85 system_u8_fun keyboard_up;
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86 system_fun config_updated;
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87 system_ptrszt_fun_rptr8 serialize;
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88 system_ptr8_sizet_fun deserialize;
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89 system_str_fun start_vgm_log;
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90 system_fun stop_vgm_log;
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91 system_u8_fun toggle_debug_view;
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92 system_u8_fun cassette_action;
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93 rom_info info;
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94 arena *arena;
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95 char *next_rom;
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96 char *save_dir;
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97 char *paste_buffer;
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98 uint32_t paste_cur_char;
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99 int enter_debugger_frames;
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100 uint8_t enter_debugger;
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101 uint8_t should_exit;
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102 uint8_t save_state;
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103 uint8_t delayed_load_slot;
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104 uint8_t has_keyboard;
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105 uint8_t vgm_logging;
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106 uint8_t force_release;
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107 debugger_type debugger_type;
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108 system_type type;
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109 };
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110
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111 typedef enum {
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112 MEDIA_CART,
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113 MEDIA_CDROM
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114 } media_type;
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115
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116 typedef enum {
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117 TRACK_AUDIO,
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118 TRACK_DATA
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119 } track_type;
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120
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121 enum {
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122 SUBCODES_NONE,
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123 SUBCODES_RAW,
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124 SUBCODES_COOKED
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125 };
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126
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127 typedef struct {
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128 FILE *f;
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129 flac_file *flac;
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130 uint32_t file_offset;
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131 uint32_t fake_pregap;
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132 uint32_t pregap_lba;
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133 uint32_t start_lba;
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134 uint32_t end_lba;
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135 uint16_t sector_bytes;
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0db3af42dd72 Fix some byte order stuff for audio tracks
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136 uint8_t need_swap;
2116
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137 uint8_t has_subcodes;
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138 track_type type;
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139 } track_info;
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140
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141 typedef uint8_t (*seek_fun)(system_media *media, uint32_t sector);
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142 typedef uint8_t (*read_fun)(system_media *media, uint32_t offset);
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143
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144 struct system_media {
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145 void *buffer;
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e2bd03ed3190 Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
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146 char *dir;
1201
aee2177a1630 Use filename for game title in SMS mode
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147 char *name;
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148 char *extension;
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6f8400ce7a0f Fix reload of zipped and gzipped ROMS
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149 char *orig_path; //Full path before splitting and any extension manipulation
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150 system_media *chain;
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151 track_info *tracks;
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152 uint8_t *tmp_buffer;
2438
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153 zip_file *zip;
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154 seek_fun seek;
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155 read_fun read;
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156 read_fun read_subcodes;
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157 uint32_t num_tracks;
2089
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158 uint32_t cur_track;
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159 uint32_t size;
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160 uint32_t cur_sector;
2342
9f0c67e5c50a Implement CD-ROM data sector scrambling/descrambling
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parents: 2298
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161 uint16_t cdrom_scramble_lsfr;
1472
d2d637dbacfb Change load_rom into load_media with some interface changes in preparation for CD support
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162 media_type type;
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163 uint8_t in_fake_pregap;
2298
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164 uint8_t byte_storage[3];
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165 };
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166
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167 #define OPT_ADDRESS_LOG (1U << 31U)
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diff changeset
168
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169 system_type detect_system_type(system_media *media);
1595
360d5bab199f Update controller config when changed in UI without restart
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parents: 1583
diff changeset
170 system_header *alloc_config_system(system_type stype, system_media *media, uint32_t opts, uint8_t force_region);
1946
c3c62dbf1ceb WIP netplay support
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parents: 1909
diff changeset
171 system_header *alloc_config_player(system_type stype, event_reader *reader);
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81df9aa2de9b Less hacky run on audio thread mode
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parents: 1946
diff changeset
172 void system_request_exit(system_header *system, uint8_t force_release);
2438
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parents: 2428
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173 void* load_media_subfile(const system_media *media, char *path, uint32_t *sizeout);
1111
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parents:
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174
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parents:
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175 #endif //SYSTEM_H_