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- // (c) Copyright 2006 notaz, All rights reserved.
- // Free for non-commercial use.
- // For commercial use, separate licencing terms must be obtained.
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
- #include <strings.h>
- #include <linux/limits.h>
- #include "gp2x.h"
- #include "menu.h"
- #include "../common/menu.h"
- #include "../common/emu.h"
- #include "../common/config.h"
- #include "emu.h"
- #include "940ctl.h"
- #include "version.h"
- #include "squidgehack.h"
- #include "cpuctrl.h"
- extern char *ext_menu, *ext_state;
- extern int select_exits;
- extern char *PicoConfigFile;
- static int load_state_slot = -1;
- int mmuhack_status = 0;
- char **g_argv;
- void parse_cmd_line(int argc, char *argv[])
- {
- int x, unrecognized = 0;
- for(x = 1; x < argc; x++)
- {
- if(argv[x][0] == '-')
- {
- if(strcasecmp(argv[x], "-menu") == 0) {
- if(x+1 < argc) { ++x; ext_menu = argv[x]; } /* External Frontend: Program Name */
- }
- else if(strcasecmp(argv[x], "-state") == 0) {
- if(x+1 < argc) { ++x; ext_state = argv[x]; } /* External Frontend: Arguments */
- }
- else if(strcasecmp(argv[x], "-config") == 0) {
- if(x+1 < argc) { ++x; PicoConfigFile = argv[x]; }
- }
- else if(strcasecmp(argv[x], "-selectexit") == 0) {
- select_exits = 1;
- }
- else if(strcasecmp(argv[x], "-loadstate") == 0) {
- if(x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }
- }
- else {
- unrecognized = 1;
- break;
- }
- } else {
- /* External Frontend: ROM Name */
- FILE *f;
- strncpy(romFileName, argv[x], PATH_MAX);
- romFileName[PATH_MAX-1] = 0;
- f = fopen(romFileName, "rb");
- if (f) fclose(f);
- else unrecognized = 1;
- engineState = PGS_ReloadRom;
- break;
- }
- }
- if (unrecognized) {
- printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2008\n");
- printf("usage: %s [options] [romfile]\n", argv[0]);
- printf( "options:\n"
- "-menu <menu_path> launch a custom program on exit instead of default gp2xmenu\n"
- "-state <param> pass '-state param' to the menu program\n"
- "-config <file> use specified config file instead of default 'picoconfig.bin'\n"
- " see currentConfig_t structure in emu.h for the file format\n"
- "-selectexit pressing SELECT will exit the emu and start 'menu_path'\n"
- "-loadstate <num> if ROM is specified, try loading slot <num>\n");
- }
- }
- int main(int argc, char *argv[])
- {
- g_argv = argv;
- emu_prepareDefaultConfig();
- emu_ReadConfig(0, 0);
- config_readlrom(PicoConfigFile);
- gp2x_init();
- if (currentConfig.EmuOpt&0x10) {
- int ret = mmuhack();
- printf("squidge hack code finished and returned %i\n", ret); fflush(stdout);
- mmuhack_status = ret;
- }
- cpuctrl_init();
- // Reset940(1);
- // Pause940(1);
- if (currentConfig.EmuOpt&0x100) {
- printf("setting RAM timings.. "); fflush(stdout);
- // craigix: --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2
- set_RAM_Timings(6, 4, 1, 1, 1, 2, 2);
- printf("done.\n"); fflush(stdout);
- }
- sharedmem_init();
- emu_Init();
- menu_init();
- engineState = PGS_Menu;
- if (argc > 1)
- parse_cmd_line(argc, argv);
- if (engineState == PGS_ReloadRom)
- {
- if (emu_ReloadRom(romFileName)) {
- engineState = PGS_Running;
- if (load_state_slot >= 0) {
- state_slot = load_state_slot;
- emu_SaveLoadGame(1, 0);
- }
- }
- }
- for (;;)
- {
- switch (engineState)
- {
- case PGS_Menu:
- menu_loop();
- break;
- case PGS_ReloadRom:
- if (emu_ReloadRom(romFileName))
- engineState = PGS_Running;
- else {
- printf("PGS_ReloadRom == 0\n");
- engineState = PGS_Menu;
- }
- break;
- case PGS_RestartRun:
- engineState = PGS_Running;
- case PGS_Running:
- emu_Loop();
- break;
- case PGS_Quit:
- goto endloop;
- default:
- printf("engine got into unknown state (%i), exitting\n", engineState);
- goto endloop;
- }
- }
- endloop:
- emu_Deinit();
- sharedmem_deinit();
- cpuctrl_deinit();
- gp2x_deinit();
- if(mmuhack_status)
- mmuunhack();
- return 0;
- }
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