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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 |
7 | #include <string.h>\r |
8 | #include <unistd.h>\r |
9 | #include <strings.h>\r |
10 | #include <linux/limits.h>\r |
11 | \r |
12 | #include "gp2x.h"\r |
13 | #include "menu.h"\r |
14 | #include "emu.h"\r |
15 | #include "version.h"\r |
16 | \r |
17 | #include "squidgehack.h"\r |
18 | #include "cpuctrl.h"\r |
19 | \r |
20 | \r |
21 | extern char *ext_menu, *ext_state;\r |
22 | extern int select_exits;\r |
23 | extern char *PicoConfigFile;\r |
24 | int mmuhack_status = 0;\r |
25 | char **g_argv;\r |
26 | \r |
27 | void parse_cmd_line(int argc, char *argv[])\r |
28 | {\r |
29 | int x, unrecognized = 0;\r |
30 | \r |
31 | for(x = 1; x < argc; x++)\r |
32 | {\r |
33 | if(argv[x][0] == '-')\r |
34 | {\r |
35 | if(strcasecmp(argv[x], "-menu") == 0) {\r |
36 | if(x+1 < argc) { ++x; ext_menu = argv[x]; } /* External Frontend: Program Name */\r |
37 | }\r |
38 | else if(strcasecmp(argv[x], "-state") == 0) {\r |
39 | if(x+1 < argc) { ++x; ext_state = argv[x]; } /* External Frontend: Arguments */\r |
40 | }\r |
41 | else if(strcasecmp(argv[x], "-config") == 0) {\r |
42 | if(x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r |
43 | }\r |
44 | else if(strcasecmp(argv[x], "-selectexit") == 0) {\r |
45 | select_exits = 1;\r |
46 | }\r |
47 | else {\r |
48 | unrecognized = 1;\r |
49 | break;\r |
50 | }\r |
51 | } else {\r |
52 | /* External Frontend: ROM Name */\r |
53 | FILE *f;\r |
54 | strncpy(romFileName, argv[x], PATH_MAX);\r |
55 | romFileName[PATH_MAX-1] = 0;\r |
56 | f = fopen(romFileName, "rb");\r |
57 | if (f) fclose(f);\r |
58 | else unrecognized = 1;\r |
59 | engineState = PGS_ReloadRom;\r |
60 | break;\r |
61 | }\r |
62 | }\r |
63 | \r |
64 | if (unrecognized) {\r |
65 | printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006\n");\r |
66 | printf("usage: %s [options] [romfile]\n", argv[0]);\r |
67 | printf( "options:\n"\r |
68 | "-menu <menu_path> launch a custom program on exit instead of default gp2xmenu\n"\r |
69 | "-state <param> pass '-state param' to the menu program\n"\r |
70 | "-config <file> use specified config file instead of default 'picoconfig.bin'\n"\r |
71 | " see currentConfig_t structure in emu.h for the file format\n"\r |
72 | "-selectexit pressing SELECT will exit the emu and start 'menu_path'\n");\r |
73 | }\r |
74 | }\r |
75 | \r |
76 | \r |
77 | int main(int argc, char *argv[])\r |
78 | {\r |
79 | g_argv = argv;\r |
80 | \r |
81 | emu_ReadConfig(0);\r |
82 | gp2x_init();\r |
83 | if (currentConfig.EmuOpt&0x10) {\r |
84 | int ret = mmuhack();\r |
85 | printf("squidge hack code finished and returned %i\n", ret); fflush(stdout);\r |
86 | mmuhack_status = ret;\r |
87 | }\r |
88 | cpuctrl_init();\r |
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89 | // Reset940(1);\r |
90 | // Pause940(1);\r |
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91 | if (currentConfig.EmuOpt&0x100) {\r |
92 | printf("setting RAM timings.. "); fflush(stdout);\r |
93 | // craigix: --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2\r |
94 | set_RAM_Timings(6, 4, 1, 1, 1, 2, 2);\r |
95 | printf("done.\n"); fflush(stdout);\r |
96 | }\r |
97 | emu_Init();\r |
98 | \r |
99 | engineState = PGS_Menu;\r |
100 | \r |
101 | if (argc > 1)\r |
102 | parse_cmd_line(argc, argv);\r |
103 | \r |
104 | for (;;)\r |
105 | {\r |
106 | switch (engineState)\r |
107 | {\r |
108 | case PGS_Menu:\r |
109 | menu_loop();\r |
110 | break;\r |
111 | \r |
112 | case PGS_ReloadRom:\r |
113 | if (emu_ReloadRom())\r |
114 | engineState = PGS_Running;\r |
115 | else {\r |
116 | printf("PGS_ReloadRom == 0\n");\r |
117 | engineState = PGS_Menu;\r |
118 | }\r |
119 | break;\r |
120 | \r |
121 | case PGS_Running:\r |
122 | emu_Loop();\r |
123 | break;\r |
124 | \r |
125 | case PGS_Quit:\r |
126 | goto endloop;\r |
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127 | \r |
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128 | default:\r |
129 | printf("engine got into unknown state (%i), exitting\n", engineState);\r |
130 | goto endloop;\r |
131 | }\r |
132 | }\r |
133 | \r |
134 | endloop:\r |
135 | \r |
136 | emu_Deinit();\r |
137 | cpuctrl_deinit();\r |
138 | gp2x_deinit();\r |
139 | if(mmuhack_status)\r |
140 | mmuunhack();\r |
141 | \r |
142 | return 0;\r |
143 | }\r |