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