1 // (c) Copyright 2006 notaz, All rights reserved.
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2 // Free for non-commercial use.
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4 // For commercial use, separate licencing terms must be obtained.
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10 #include <linux/limits.h>
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15 #include "version.h"
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17 #include "squidgehack.h"
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18 #include "cpuctrl.h"
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21 extern char *ext_menu, *ext_state;
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22 extern int select_exits;
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23 extern char *PicoConfigFile;
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24 int mmuhack_status = 0;
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27 void parse_cmd_line(int argc, char *argv[])
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29 int x, unrecognized = 0;
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31 for(x = 1; x < argc; x++)
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33 if(argv[x][0] == '-')
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35 if(strcasecmp(argv[x], "-menu") == 0) {
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36 if(x+1 < argc) { ++x; ext_menu = argv[x]; } /* External Frontend: Program Name */
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38 else if(strcasecmp(argv[x], "-state") == 0) {
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39 if(x+1 < argc) { ++x; ext_state = argv[x]; } /* External Frontend: Arguments */
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41 else if(strcasecmp(argv[x], "-config") == 0) {
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42 if(x+1 < argc) { ++x; PicoConfigFile = argv[x]; }
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44 else if(strcasecmp(argv[x], "-selectexit") == 0) {
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52 /* External Frontend: ROM Name */
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54 strncpy(romFileName, argv[x], PATH_MAX);
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55 romFileName[PATH_MAX-1] = 0;
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56 f = fopen(romFileName, "rb");
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58 else unrecognized = 1;
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59 engineState = PGS_ReloadRom;
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65 printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006\n");
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66 printf("usage: %s [options] [romfile]\n", argv[0]);
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67 printf( "options:\n"
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68 "-menu <menu_path> launch a custom program on exit instead of default gp2xmenu\n"
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69 "-state <param> pass '-state param' to the menu program\n"
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70 "-config <file> use specified config file instead of default 'picoconfig.bin'\n"
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71 " see currentConfig_t structure in emu.h for the file format\n"
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72 "-selectexit pressing SELECT will exit the emu and start 'menu_path'\n");
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77 int main(int argc, char *argv[])
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83 if (currentConfig.EmuOpt&0x10) {
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84 int ret = mmuhack();
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85 printf("squidge hack code finished and returned %i\n", ret); fflush(stdout);
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86 mmuhack_status = ret;
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91 if (currentConfig.EmuOpt&0x100) {
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92 printf("setting RAM timings.. "); fflush(stdout);
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93 // craigix: --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2
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94 set_RAM_Timings(6, 4, 1, 1, 1, 2, 2);
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95 printf("done.\n"); fflush(stdout);
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99 engineState = PGS_Menu;
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102 parse_cmd_line(argc, argv);
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106 switch (engineState)
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112 case PGS_ReloadRom:
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113 if (emu_ReloadRom())
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114 engineState = PGS_Running;
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116 printf("PGS_ReloadRom == 0\n");
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117 engineState = PGS_Menu;
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129 printf("engine got into unknown state (%i), exitting\n", engineState);
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