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1 | // (c) Copyright 2006 notaz, All rights reserved.\r |
2 | // Free for non-commercial use.\r |
3 | \r |
4 | // For commercial use, separate licencing terms must be obtained.\r |
5 | \r |
6 | #include <stdio.h>\r |
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7 | #include <stdlib.h>\r |
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8 | #include <string.h>\r |
9 | #include <unistd.h>\r |
10 | #include <strings.h>\r |
11 | #include <linux/limits.h>\r |
12 | \r |
13 | #include "gp2x.h"\r |
14 | #include "menu.h"\r |
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15 | #include "../common/menu.h"\r |
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16 | #include "../common/emu.h"\r |
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17 | #include "../common/config.h"\r |
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18 | #include "../common/input.h"\r |
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19 | #include "../common/plat.h"\r |
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20 | #include "emu.h"\r |
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21 | #include "940ctl.h"\r |
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22 | #include "version.h"\r |
23 | \r |
24 | #include "squidgehack.h"\r |
25 | #include "cpuctrl.h"\r |
26 | \r |
27 | \r |
28 | extern char *ext_menu, *ext_state;\r |
29 | extern int select_exits;\r |
30 | extern char *PicoConfigFile;\r |
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31 | static int load_state_slot = -1;\r |
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32 | int mmuhack_status = 0;\r |
33 | char **g_argv;\r |
34 | \r |
35 | void parse_cmd_line(int argc, char *argv[])\r |
36 | {\r |
37 | int x, unrecognized = 0;\r |
38 | \r |
39 | for(x = 1; x < argc; x++)\r |
40 | {\r |
41 | if(argv[x][0] == '-')\r |
42 | {\r |
43 | if(strcasecmp(argv[x], "-menu") == 0) {\r |
44 | if(x+1 < argc) { ++x; ext_menu = argv[x]; } /* External Frontend: Program Name */\r |
45 | }\r |
46 | else if(strcasecmp(argv[x], "-state") == 0) {\r |
47 | if(x+1 < argc) { ++x; ext_state = argv[x]; } /* External Frontend: Arguments */\r |
48 | }\r |
49 | else if(strcasecmp(argv[x], "-config") == 0) {\r |
50 | if(x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r |
51 | }\r |
52 | else if(strcasecmp(argv[x], "-selectexit") == 0) {\r |
53 | select_exits = 1;\r |
54 | }\r |
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55 | else if(strcasecmp(argv[x], "-loadstate") == 0) {\r |
56 | if(x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r |
57 | }\r |
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58 | else {\r |
59 | unrecognized = 1;\r |
60 | break;\r |
61 | }\r |
62 | } else {\r |
63 | /* External Frontend: ROM Name */\r |
64 | FILE *f;\r |
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65 | strncpy(rom_fname_reload, argv[x], sizeof(rom_fname_reload));\r |
66 | rom_fname_reload[sizeof(rom_fname_reload) - 1] = 0;\r |
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67 | f = fopen(rom_fname_reload, "rb");\r |
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68 | if (f) fclose(f);\r |
69 | else unrecognized = 1;\r |
70 | engineState = PGS_ReloadRom;\r |
71 | break;\r |
72 | }\r |
73 | }\r |
74 | \r |
75 | if (unrecognized) {\r |
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76 | printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2008\n");\r |
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77 | printf("usage: %s [options] [romfile]\n", argv[0]);\r |
78 | printf( "options:\n"\r |
79 | "-menu <menu_path> launch a custom program on exit instead of default gp2xmenu\n"\r |
80 | "-state <param> pass '-state param' to the menu program\n"\r |
81 | "-config <file> use specified config file instead of default 'picoconfig.bin'\n"\r |
82 | " see currentConfig_t structure in emu.h for the file format\n"\r |
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83 | "-selectexit pressing SELECT will exit the emu and start 'menu_path'\n"\r |
84 | "-loadstate <num> if ROM is specified, try loading slot <num>\n");\r |
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85 | }\r |
86 | }\r |
87 | \r |
88 | \r |
89 | int main(int argc, char *argv[])\r |
90 | {\r |
91 | g_argv = argv;\r |
92 | \r |
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93 | in_init();\r |
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94 | emu_prepareDefaultConfig();\r |
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95 | emu_ReadConfig(0, 0);\r |
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96 | config_readlrom(PicoConfigFile);\r |
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97 | \r |
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98 | in_probe();\r |
99 | in_debug_dump();\r |
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100 | gp2x_init();\r |
101 | if (currentConfig.EmuOpt&0x10) {\r |
102 | int ret = mmuhack();\r |
103 | printf("squidge hack code finished and returned %i\n", ret); fflush(stdout);\r |
104 | mmuhack_status = ret;\r |
105 | }\r |
106 | cpuctrl_init();\r |
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107 | // Reset940(1);\r |
108 | // Pause940(1);\r |
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109 | if (currentConfig.EmuOpt&0x100) {\r |
110 | printf("setting RAM timings.. "); fflush(stdout);\r |
111 | // craigix: --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2\r |
112 | set_RAM_Timings(6, 4, 1, 1, 1, 2, 2);\r |
113 | printf("done.\n"); fflush(stdout);\r |
114 | }\r |
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115 | sharedmem_init();\r |
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116 | emu_Init();\r |
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117 | menu_init();\r |
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118 | \r |
119 | engineState = PGS_Menu;\r |
120 | \r |
121 | if (argc > 1)\r |
122 | parse_cmd_line(argc, argv);\r |
123 | \r |
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124 | if (engineState == PGS_ReloadRom)\r |
125 | {\r |
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126 | if (emu_ReloadRom(rom_fname_reload)) {\r |
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127 | engineState = PGS_Running;\r |
128 | if (load_state_slot >= 0) {\r |
129 | state_slot = load_state_slot;\r |
130 | emu_SaveLoadGame(1, 0);\r |
131 | }\r |
132 | }\r |
133 | }\r |
134 | \r |
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135 | for (;;)\r |
136 | {\r |
137 | switch (engineState)\r |
138 | {\r |
139 | case PGS_Menu:\r |
140 | menu_loop();\r |
141 | break;\r |
142 | \r |
143 | case PGS_ReloadRom:\r |
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144 | if (emu_ReloadRom(rom_fname_reload))\r |
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145 | engineState = PGS_Running;\r |
146 | else {\r |
147 | printf("PGS_ReloadRom == 0\n");\r |
148 | engineState = PGS_Menu;\r |
149 | }\r |
150 | break;\r |
151 | \r |
721cd396 |
152 | case PGS_RestartRun:\r |
153 | engineState = PGS_Running;\r |
154 | \r |
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155 | case PGS_Running:\r |
156 | emu_Loop();\r |
157 | break;\r |
158 | \r |
159 | case PGS_Quit:\r |
160 | goto endloop;\r |
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161 | \r |
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162 | default:\r |
163 | printf("engine got into unknown state (%i), exitting\n", engineState);\r |
164 | goto endloop;\r |
165 | }\r |
166 | }\r |
167 | \r |
168 | endloop:\r |
169 | \r |
170 | emu_Deinit();\r |
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171 | sharedmem_deinit();\r |
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172 | cpuctrl_deinit();\r |
173 | gp2x_deinit();\r |
174 | if(mmuhack_status)\r |
175 | mmuunhack();\r |
176 | \r |
177 | return 0;\r |
178 | }\r |