Mercurial > repos > blastem
annotate blastem.c @ 1296:4e2007c1d8ab
Change the default screenshot path as per ticket:14
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 21 Mar 2017 21:59:05 -0700 |
parents | 96ad1b9bbb3a |
children | 071e761bcdcf |
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 |
469
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3 This file is part of BlastEm. |
467
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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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It is now possible to switch back and forth between the menu ROM and the game
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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" |
451
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Added support for saving savestates. Added gst savestate format test harness
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20 #include "gst.h" |
496
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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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Update version number for preview build
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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; |
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.
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36 int exit_after = 0; |
265
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Add -n flag for disabling the Z80 core
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37 int z80_enabled = 1; |
356
79e4b466e7d0
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); | |
488
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Basic OpenGL rendering is working
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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)) { |
792
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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).
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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 } | |
1103
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100 *dst = malloc(nearest_pow2(filesize)); |
22e87b739ad6
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parents:
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101 if (filesize != fread(*dst, 1, filesize, f)) { |
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>
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102 fatal_error("Error reading from %s\n", filename); |
776
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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 |
186
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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 |
198
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Add support for breaking into the debugger while game is running
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110 int break_on_sync = 0; |
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)
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111 char *save_state_path; |
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112 |
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113 |
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114 |
592
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Get rest of emulator compiling again with Z80 core enabled
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115 |
483
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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() |
351
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122 { |
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Fix bug in which save RAM/EEPROM was not persisted correctly if the emulator is exited via the menu rather than the X button in the title bar
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123 if (!game_context) { |
883fe974f72b
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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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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
Michael Pavone <pavone@retrodev.com>
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
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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; |
1295
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
143 char *savedir_template = tern_find_path(config, "ui\0save_path\0").ptrval; |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
144 if (!savedir_template) { |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
145 savedir_template = "$USERDATA/blastem/$ROMNAME"; |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
146 } |
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
|
147 char * barename = basename_no_extension(fname); |
1295
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
148 tern_node *vars = tern_insert_ptr(NULL, "ROMNAME", barename); |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
149 vars = tern_insert_ptr(vars, "HOME", get_home_dir()); |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
150 vars = tern_insert_ptr(vars, "EXEDIR", get_exe_dir()); |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
151 vars = tern_insert_ptr(vars, "USERDATA", (char *)get_userdata_dir()); |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
152 char *save_dir = replace_vars(savedir_template, vars, 1); |
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
153 tern_free(vars); |
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 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
|
155 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
|
156 } |
1295
96ad1b9bbb3a
Make save directory configurable. Satisfies ticket:4
Michael Pavone <pavone@retrodev.com>
parents:
1223
diff
changeset
|
157 char const *parts[] = {save_dir, PATH_SEP, info->save_type == SAVE_I2C ? "save.eeprom" : "save.sram"}; |
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(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
|
159 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
|
160 //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
|
161 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
|
162 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
|
163 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
|
164 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
|
165 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
|
166 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
|
167 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
|
168 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
|
169 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
|
170 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
|
171 } |
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
|
172 } |
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
|
173 } |
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
|
174 |
88
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
175 int main(int argc, char ** argv) |
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
176 { |
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
|
177 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
|
178 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
|
179 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
|
180 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
|
181 int debug = 0; |
1113
45db303fc705
Restore 68K address logging functionality
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
182 uint32_t opts = 0; |
463
a1d298119153
Added -h help text option
Mike Pavone <pavone@retrodev.com>
parents:
458
diff
changeset
|
183 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
|
184 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
|
185 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
|
186 char * romfname = NULL; |
425
8b3ae850d1c4
Forgot to null initialize the statfile pointer
Mike Pavone <pavone@retrodev.com>
parents:
424
diff
changeset
|
187 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
|
188 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
|
189 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
|
190 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
|
191 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
|
192 uint8_t debug_target = 0; |
463
a1d298119153
Added -h help text option
Mike Pavone <pavone@retrodev.com>
parents:
458
diff
changeset
|
193 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
|
194 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
|
195 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
|
196 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
|
197 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
|
198 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
|
199 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
|
200 } |
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
|
201 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
|
202 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
|
203 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
|
204 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
|
205 start_in_debugger = 1; |
885
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
206 //allow debugging the menu |
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
207 if (argv[i][2] == 'm') { |
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
208 debug_target = 1; |
e3f5ec336432
Allow menu ROM to be debugged
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
209 } |
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
|
210 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
|
211 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
|
212 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
|
213 dtype = DEBUGGER_GDB; |
1164
21df13266e6a
Restore functionality of the -D flag for GDB remote debugging
Michael Pavone <pavone@retrodev.com>
parents:
1140
diff
changeset
|
214 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
|
215 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
|
216 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
|
217 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
|
218 break; |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
487
diff
changeset
|
219 case 'g': |
501
e1355aa80f4d
Use OpenGL by default. Add OpenGL switch to help text
Mike Pavone <pavone@retrodev.com>
parents:
496
diff
changeset
|
220 use_gl = 0; |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
487
diff
changeset
|
221 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
|
222 case 'l': |
1113
45db303fc705
Restore 68K address logging functionality
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
223 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
|
224 break; |
464 | 225 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
|
226 info_message("blastem %s\n", BLASTEM_VERSION); |
464 | 227 return 0; |
228 break; | |
265
c6d12878ea93
Add -n flag for disabling the Z80 core
Mike Pavone <pavone@retrodev.com>
parents:
264
diff
changeset
|
229 case 'n': |
c6d12878ea93
Add -n flag for disabling the Z80 core
Mike Pavone <pavone@retrodev.com>
parents:
264
diff
changeset
|
230 z80_enabled = 0; |
c6d12878ea93
Add -n flag for disabling the Z80 core
Mike Pavone <pavone@retrodev.com>
parents:
264
diff
changeset
|
231 break; |
341
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
232 case 'r': |
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
233 i++; |
6ad8e36de685
Support regions other than USA
Mike Pavone <pavone@retrodev.com>
parents:
340
diff
changeset
|
234 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
|
235 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
|
236 } |
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
|
237 force_region = translate_region_char(toupper(argv[i][0])); |
22e87b739ad6
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238 if (!force_region) { |
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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).
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239 fatal_error("'%c' is not a valid region character for the -r option\n", argv[i][0]); |
341
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|
240 } |
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241 break; |
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242 case 'm': |
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243 i++; |
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244 if (i >= argc) { |
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245 fatal_error("-r must be followed by a machine type (sms, gen or jag)\n"); |
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246 } |
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247 if (!strcmp("sms", argv[i])) { |
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248 stype = force_stype = SYSTEM_SMS; |
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249 } else if (!strcmp("gen", argv[i])) { |
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250 stype = force_stype = SYSTEM_GENESIS; |
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251 } else if (!strcmp("jag", argv[i])) { |
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252 stype = force_stype = SYSTEM_JAGUAR; |
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253 } else { |
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254 fatal_error("Unrecognized machine type %s\n", argv[i]); |
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255 } |
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256 break; |
424
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257 case 's': |
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258 i++; |
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259 if (i >= argc) { |
792
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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).
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260 fatal_error("-s must be followed by a savestate filename\n"); |
424
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261 } |
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262 statefile = argv[i]; |
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263 break; |
832
0433fdd9ba66
Added a command line option to force BlastEm to not open a new terminal even if it detects that stdin/out are not terminals
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diff
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264 case 't': |
0433fdd9ba66
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265 force_no_terminal(); |
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266 break; |
407
c3abc4ada43d
Add support for logging YM2612 channels to WAVE files
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267 case 'y': |
1113
45db303fc705
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268 opts |= YM_OPT_WAVE_LOG; |
407
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269 break; |
1016
5fb64487b6e1
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270 case 'o': { |
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271 i++; |
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272 if (i >= argc) { |
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273 fatal_error("-o must be followed by a lock on cartridge filename\n"); |
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274 } |
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275 lock_on.size = load_rom(argv[i], &lock_on.buffer, NULL); |
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276 if (!lock_on.size) { |
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277 fatal_error("Failed to load lock on cartridge %s\n", argv[i]); |
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278 } |
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279 lock_on.name = basename_no_extension(argv[i]); |
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280 lock_on.extension = path_extension(argv[i]); |
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281 cart.chain = &lock_on; |
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282 break; |
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283 } |
463
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284 case 'h': |
792
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285 info_message( |
469
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286 "Usage: blastem [OPTIONS] ROMFILE [WIDTH] [HEIGHT]\n" |
463
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287 "Options:\n" |
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|
288 " -h Print this help text\n" |
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changeset
|
289 " -r (J|U|E) Force region to Japan, US or Europe respectively\n" |
1223
a477cc22a960
Fix indentation of -m option
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diff
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290 " -m MACHINE Force emulated machine type to MACHINE. Valid values are:\n" |
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291 " sms - Sega Master System/Mark III\n" |
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292 " gen - Sega Genesis/Megadrive\n" |
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|
293 " jag - Atari Jaguar\n" |
1017
216fa63749b3
Added documentation for lock-on support and a fullscreen config option.
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|
294 " -f Toggles fullscreen mode\n" |
501
e1355aa80f4d
Use OpenGL by default. Add OpenGL switch to help text
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496
diff
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|
295 " -g Disable OpenGL rendering\n" |
463
a1d298119153
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diff
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|
296 " -s FILE Load a GST format savestate from FILE\n" |
1017
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|
297 " -o FILE Load FILE as a lock-on cartridge\n" |
463
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diff
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|
298 " -d Enter debugger on startup\n" |
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diff
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|
299 " -n Disable Z80\n" |
501
e1355aa80f4d
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diff
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|
300 " -v Display version number and exit\n" |
463
a1d298119153
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|
301 " -l Log 68K code addresses (useful for assemblers)\n" |
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|
302 " -y Log individual YM-2612 channels to WAVE files\n" |
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diff
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|
303 ); |
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changeset
|
304 return 0; |
184
ebcbdd1c4cc8
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166
diff
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|
305 default: |
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).
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|
306 fatal_error("Unrecognized switch %s\n", argv[i]); |
184
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diff
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|
307 } |
463
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diff
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|
308 } else if (!loaded) { |
1140
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309 if (!(cart.size = load_rom(argv[i], &cart.buffer, stype == SYSTEM_UNKNOWN ? &stype : NULL))) { |
792
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|
310 fatal_error("Failed to open %s for reading\n", argv[i]); |
463
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|
311 } |
1201
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|
312 cart.name = basename_no_extension(argv[i]); |
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313 cart.extension = path_extension(argv[i]); |
469
5f3344d0d42f
Fix argument handling so that the rom filename does not need to be specified first
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diff
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|
314 romfname = argv[i]; |
463
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|
315 loaded = 1; |
184
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diff
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|
316 } else if (width < 0) { |
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|
317 width = atoi(argv[i]); |
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|
318 } else if (height < 0) { |
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diff
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|
319 height = atoi(argv[i]); |
88
c339559f1d4f
Forgot to add blastem main file earlier
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|
320 } |
c339559f1d4f
Forgot to add blastem main file earlier
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diff
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|
321 } |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
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diff
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|
322 uint8_t menu = !loaded; |
463
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diff
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|
323 if (!loaded) { |
874
b6842dfb8edf
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|
324 //load menu |
948
f87522554d7b
Allow changing the 68K clock divider in the config file
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940
diff
changeset
|
325 romfname = tern_find_path(config, "ui\0rom\0").ptrval; |
874
b6842dfb8edf
ROM is now run after being selected in menu. Initial path for menu is read from config file.
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diff
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|
326 if (!romfname) { |
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|
327 romfname = "menu.bin"; |
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|
328 } |
1008
51885857c019
Removed assumptions that path separators are Unix style outside of Unix-only verions of functions
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1002
diff
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|
329 if (is_absolute_path(romfname)) { |
1140
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|
330 if (!(cart.size = load_rom(romfname, &cart.buffer, &stype))) { |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
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diff
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|
331 fatal_error("Failed to open UI ROM %s for reading", romfname); |
54ffba3768d6
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|
332 } |
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|
333 } else { |
1140
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|
334 cart.buffer = (uint16_t *)read_bundled_file(romfname, &cart.size); |
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|
335 if (!cart.buffer) { |
875
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|
336 fatal_error("Failed to open UI ROM %s for reading", romfname); |
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|
337 } |
1140
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|
338 uint32_t rom_size = nearest_pow2(cart.size); |
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|
339 if (rom_size > cart.size) { |
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|
340 cart.buffer = realloc(cart.buffer, rom_size); |
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|
341 cart.size = rom_size; |
875
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|
342 } |
54ffba3768d6
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|
343 } |
1140
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|
344 //force system detection, value on command line is only for games not the menu |
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
|
345 stype = detect_system_type(&cart); |
1201
aee2177a1630
Use filename for game title in SMS mode
Michael Pavone <pavone@retrodev.com>
parents:
1190
diff
changeset
|
346 cart.name = basename_no_extension(romfname); |
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
|
347 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
Michael Pavone <pavone@retrodev.com>
parents:
860
diff
changeset
|
348 loaded = 1; |
463
a1d298119153
Added -h help text option
Mike Pavone <pavone@retrodev.com>
parents:
458
diff
changeset
|
349 } |
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
|
350 |
433
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
351 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
|
352 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
|
353 if (config_width) { |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
354 def_width = atoi(config_width); |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
355 } |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
356 if (!def_width) { |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
357 def_width = 640; |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
358 } |
ed4d0017c041
Read default render width from config file
Mike Pavone <pavone@retrodev.com>
parents:
430
diff
changeset
|
359 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
|
360 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
|
361 |
1017
216fa63749b3
Added documentation for lock-on support and a fullscreen config option.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
362 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
|
363 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
|
364 fullscreen = !fullscreen; |
216fa63749b3
Added documentation for lock-on support and a fullscreen config option.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
365 } |
354
15dd6418fe67
Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents:
351
diff
changeset
|
366 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
|
367 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
|
368 } |
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
|
369 |
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 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
|
371 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
|
372 } |
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
|
373 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
|
374 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
|
375 } |
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
|
376 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
|
377 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
|
378 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
|
379 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
|
380 } |
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
|
381 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
|
382 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
|
383 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
|
384 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
|
385 } 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
|
386 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
|
387 } |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
487
diff
changeset
|
388 |
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
|
389 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
|
390 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
|
391 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
|
392 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
|
393 { |
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 if (current_system->should_exit) { |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
940
diff
changeset
|
395 break; |
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
940
diff
changeset
|
396 } |
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
|
397 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
|
398 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
|
399 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
|
400 //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
|
401 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
|
402 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
|
403 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
|
404 } 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
|
405 //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
|
406 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
|
407 } |
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
|
408 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
|
409 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
|
410 } |
1201
aee2177a1630
Use filename for game title in SMS mode
Michael Pavone <pavone@retrodev.com>
parents:
1190
diff
changeset
|
411 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
|
412 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
|
413 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
|
414 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
|
415 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
|
416 } |
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
|
417 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
|
418 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
|
419 } |
884
252dfd29831d
Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents:
883
diff
changeset
|
420 //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
|
421 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
|
422 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
|
423 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
|
424 } |
957 | 425 menu_context->next_context = game_context; |
426 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
|
427 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
|
428 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
|
429 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
|
430 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
|
431 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
|
432 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
|
433 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
|
434 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
|
435 current_system->start_context(current_system, statefile); |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
940
diff
changeset
|
436 } 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
|
437 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
|
438 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
|
439 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
|
440 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
|
441 } 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
|
442 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
|
443 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
|
444 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
|
445 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
|
446 } 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
|
447 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
|
448 } |
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
|
449 } |
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
|
450 |
88
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
451 return 0; |
c339559f1d4f
Forgot to add blastem main file earlier
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
452 } |