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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 |
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13 | #include "../common/menu.h"\r |
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14 | #include "../common/emu.h"\r |
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15 | #include "../common/config.h"\r |
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16 | #include "../common/input.h"\r |
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17 | #include "../common/plat.h"\r |
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18 | #include "emu.h"\r |
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19 | #include "940ctl.h"\r |
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20 | #include "version.h"\r |
21 | \r |
22 | #include "squidgehack.h"\r |
23 | #include "cpuctrl.h"\r |
24 | \r |
25 | \r |
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26 | extern char *PicoConfigFile;\r |
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27 | static int load_state_slot = -1;\r |
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28 | int mmuhack_status = 0;\r |
29 | char **g_argv;\r |
30 | \r |
31 | void parse_cmd_line(int argc, char *argv[])\r |
32 | {\r |
33 | int x, unrecognized = 0;\r |
34 | \r |
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35 | for (x = 1; x < argc; x++)\r |
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36 | {\r |
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37 | if (argv[x][0] == '-')\r |
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38 | {\r |
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39 | if (strcasecmp(argv[x], "-config") == 0) {\r |
40 | if (x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r |
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41 | }\r |
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42 | else if (strcasecmp(argv[x], "-loadstate") == 0) {\r |
43 | if (x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r |
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44 | }\r |
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45 | else {\r |
46 | unrecognized = 1;\r |
47 | break;\r |
48 | }\r |
49 | } else {\r |
50 | /* External Frontend: ROM Name */\r |
51 | FILE *f;\r |
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52 | strncpy(rom_fname_reload, argv[x], sizeof(rom_fname_reload));\r |
53 | rom_fname_reload[sizeof(rom_fname_reload) - 1] = 0;\r |
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54 | f = fopen(rom_fname_reload, "rb");\r |
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55 | if (f) fclose(f);\r |
56 | else unrecognized = 1;\r |
57 | engineState = PGS_ReloadRom;\r |
58 | break;\r |
59 | }\r |
60 | }\r |
61 | \r |
62 | if (unrecognized) {\r |
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63 | printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009\n");\r |
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64 | printf("usage: %s [options] [romfile]\n", argv[0]);\r |
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65 | printf("options:\n"\r |
66 | " -config <file> use specified config file instead of default 'config.cfg'\n"\r |
67 | " -loadstate <num> if ROM is specified, try loading slot <num>\n");\r |
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68 | }\r |
69 | }\r |
70 | \r |
71 | \r |
72 | int main(int argc, char *argv[])\r |
73 | {\r |
74 | g_argv = argv;\r |
75 | \r |
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76 | /* in_init() must go before config, config accesses in_ fwk */\r |
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77 | in_init();\r |
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78 | emu_prepareDefaultConfig();\r |
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79 | emu_ReadConfig(0, 0);\r |
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80 | config_readlrom(PicoConfigFile);\r |
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81 | \r |
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82 | plat_init();\r |
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83 | in_probe();\r |
84 | in_debug_dump();\r |
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85 | \r |
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86 | if (currentConfig.EmuOpt&0x10) {\r |
87 | int ret = mmuhack();\r |
88 | printf("squidge hack code finished and returned %i\n", ret); fflush(stdout);\r |
89 | mmuhack_status = ret;\r |
90 | }\r |
91 | cpuctrl_init();\r |
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92 | if (currentConfig.EmuOpt&0x100) {\r |
93 | printf("setting RAM timings.. "); fflush(stdout);\r |
94 | // craigix: --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2\r |
95 | set_RAM_Timings(6, 4, 1, 1, 1, 2, 2);\r |
96 | printf("done.\n"); fflush(stdout);\r |
97 | }\r |
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98 | sharedmem_init();\r |
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99 | emu_Init();\r |
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100 | menu_init();\r |
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101 | \r |
102 | engineState = PGS_Menu;\r |
103 | \r |
104 | if (argc > 1)\r |
105 | parse_cmd_line(argc, argv);\r |
106 | \r |
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107 | if (engineState == PGS_ReloadRom)\r |
108 | {\r |
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109 | if (emu_ReloadRom(rom_fname_reload)) {\r |
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110 | engineState = PGS_Running;\r |
111 | if (load_state_slot >= 0) {\r |
112 | state_slot = load_state_slot;\r |
113 | emu_SaveLoadGame(1, 0);\r |
114 | }\r |
115 | }\r |
116 | }\r |
117 | \r |
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118 | for (;;)\r |
119 | {\r |
120 | switch (engineState)\r |
121 | {\r |
122 | case PGS_Menu:\r |
123 | menu_loop();\r |
124 | break;\r |
125 | \r |
126 | case PGS_ReloadRom:\r |
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127 | if (emu_ReloadRom(rom_fname_reload))\r |
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128 | engineState = PGS_Running;\r |
129 | else {\r |
130 | printf("PGS_ReloadRom == 0\n");\r |
131 | engineState = PGS_Menu;\r |
132 | }\r |
133 | break;\r |
134 | \r |
721cd396 |
135 | case PGS_RestartRun:\r |
136 | engineState = PGS_Running;\r |
137 | \r |
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138 | case PGS_Running:\r |
139 | emu_Loop();\r |
140 | break;\r |
141 | \r |
142 | case PGS_Quit:\r |
143 | goto endloop;\r |
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144 | \r |
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145 | default:\r |
146 | printf("engine got into unknown state (%i), exitting\n", engineState);\r |
147 | goto endloop;\r |
148 | }\r |
149 | }\r |
150 | \r |
151 | endloop:\r |
152 | \r |
153 | emu_Deinit();\r |
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154 | sharedmem_deinit();\r |
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155 | cpuctrl_deinit();\r |
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156 | plat_finish();\r |
157 | if (mmuhack_status)\r |
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158 | mmuunhack();\r |
159 | \r |
160 | return 0;\r |
161 | }\r |