int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow)
{
emu_ReadConfig(0, 0);
giz_init(hInstance, hPrevInstance);
emu_Init();
menu_init();
engineState = PGS_Menu;
for (;;)
{
switch (engineState)
{
case PGS_Menu:
menu_loop();
break;
case PGS_ReloadRom:
if (emu_ReloadRom())
engineState = PGS_Running;
else {
lprintf("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:
lprintf("engine got into unknown state (%i), exitting\n", engineState);
goto endloop;
}
}
endloop:
emu_Deinit();
giz_deinit();
return 0;
}
int main(int argc, char *argv[])
{
g_argv = argv;
emu_ReadConfig(0, 0);
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);
}
emu_Init();
menu_init();
engineState = PGS_Menu;
if (argc > 1)
parse_cmd_line(argc, argv);
for (;;)
{
switch (engineState)
{
case PGS_Menu:
menu_loop();
break;
case PGS_ReloadRom:
if (emu_ReloadRom())
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();
cpuctrl_deinit();
gp2x_deinit();
if(mmuhack_status)
mmuunhack();
return 0;
}
int emu_ReloadRom(void)
{
unsigned int rom_size = 0;
char *used_rom_name = romFileName;
char ext[5];
pm_file *rom;
int ret, cd_state, cd_region, cfg_loaded = 0;
lprintf("emu_ReloadRom(%s)\n", romFileName);
get_ext(romFileName, ext);
// detect wrong extensions
if(!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz
sprintf(menuErrorMsg, "Not a ROM selected.");
return 0;
}
PicoPatchUnload();
// check for movie file
if(movie_data) {
free(movie_data);
movie_data = 0;
}
#if 0
if(!strcmp(ext, ".gmv")) {
// check for both gmv and rom
int dummy;
FILE *movie_file = fopen(romFileName, "rb");
if(!movie_file) {
sprintf(menuErrorMsg, "Failed to open movie.");
return 0;
}
fseek(movie_file, 0, SEEK_END);
movie_size = ftell(movie_file);
fseek(movie_file, 0, SEEK_SET);
if(movie_size < 64+3) {
sprintf(menuErrorMsg, "Invalid GMV file.");
fclose(movie_file);
return 0;
}
movie_data = malloc(movie_size);
if(movie_data == NULL) {
sprintf(menuErrorMsg, "low memory.");
fclose(movie_file);
return 0;
}
fread(movie_data, 1, movie_size, movie_file);
fclose(movie_file);
if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {
sprintf(menuErrorMsg, "Invalid GMV file.");
return 0;
}
dummy = try_rfn_cut() || try_rfn_cut();
if (!dummy) {
sprintf(menuErrorMsg, "Could't find a ROM for movie.");
return 0;
}
get_ext(romFileName, ext);
} else
if (!strcmp(ext, ".pat")) {
int dummy;
PicoPatchLoad(romFileName);
dummy = try_rfn_cut() || try_rfn_cut();
if (!dummy) {
sprintf(menuErrorMsg, "Could't find a ROM to patch.");
return 0;
}
get_ext(romFileName, ext);
}
#else
// load GG patches list
char ggFname[512];
romfname_ext(ggFname, NULL, ".cht");
PicoPatchLoad(ggFname);
#endif
if ((PicoMCD & 1) && Pico_mcd != NULL) Stop_CD();
// check for MegaCD image
cd_state = emu_cdCheck(&cd_region);
if (cd_state > 0)
{
// valid CD image, check for BIOS..
#if 0
// we need to have config loaded at this point
ret = emu_ReadConfig(READ_CONFIG_FOR_GAME, READ_CONFIG_SKIP_DEF);
if (!ret) emu_ReadConfig(READ_CONFIG_GLOBAL, READ_CONFIG_SKIP_DEF);
#endif
cfg_loaded = 1;
if (PicoRegionOverride) {
cd_region = PicoRegionOverride;
lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");
}
if (!emu_findBios(cd_region, &used_rom_name)) {
// bios_help() ?
return 0;
}
PicoMCD |= 1;
get_ext(used_rom_name, ext);
} else
{
if (PicoMCD & 1) Stop_CD();
PicoMCD &= ~1;
}
ips_define(ipsFileName);
rom = pm_open(used_rom_name);
if(!rom) {
sprintf(menuErrorMsg, "Failed to open rom.");
return 0;
}
menu_romload_prepare(used_rom_name); // also CD load
if(rom_data) {
free(rom_data);
rom_data = 0;
rom_size = 0;
}
if( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {
sprintf(menuErrorMsg, "PicoCartLoad() failed.");
lprintf("%s\n", menuErrorMsg);
pm_close(rom);
menu_romload_end();
return 0;
}
pm_close(rom);
// detect wrong files (Pico crashes on very small files), also see if ROM EP is good
if(rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||
((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {
if (rom_data) free(rom_data);
rom_data = 0;
sprintf(menuErrorMsg, "Not a ROM selected.");
menu_romload_end();
return 0;
}
#if 0
// load config for this ROM (do this before insert to get correct region)
if (!cfg_loaded) {
ret = emu_ReadConfig(READ_CONFIG_FOR_GAME, READ_CONFIG_SKIP_DEF);
if (!ret) emu_ReadConfig(READ_CONFIG_GLOBAL, READ_CONFIG_SKIP_DEF);
}
#endif
lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);
if(PicoCartInsert(rom_data, rom_size)) {
sprintf(menuErrorMsg, "Failed to load ROM.");
menu_romload_end();
return 0;
}
Pico.m.frame_count = 0;
// insert CD if it was detected
if (cd_state > 0) {
ret = Insert_CD(romFileName, cd_state == 2);
if (ret != 0) {
sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");
lprintf("%s\n", menuErrorMsg);
menu_romload_end();
return 0;
}
}
menu_romload_end();
#if 0
if (!emu_isBios(romFileName))
{
// emu_ReadConfig() might have messed currentConfig.lastRomFile
strncpy(currentConfig.lastRomFile, romFileName, sizeof(currentConfig.lastRomFile)-1);
currentConfig.lastRomFile[sizeof(currentConfig.lastRomFile)-1] = 0;
}
#endif
if (PicoPatches) {
PicoPatchPrepare();
PicoPatchApply();
}
// additional movie stuff
if (movie_data) {
if(movie_data[0x14] == '6')
PicoOpt |= PicoOpt_6button_gamepad; // 6 button pad
else PicoOpt &= ~PicoOpt_6button_gamepad;
PicoOpt |= (PicoOpt_accurate_timing | PicoOpt_disable_vdp_fifo); // accurate timing, no VDP fifo timing
if(movie_data[0xF] >= 'A') {
if(movie_data[0x16] & 0x80) {
PicoRegionOverride = 8;
} else {
PicoRegionOverride = 4;
}
PicoReset(0);
// TODO: bits 6 & 5
}
movie_data[0x18+30] = 0;
sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);
}
else
{
PicoOpt &= ~PicoOpt_disable_vdp_fifo;
if(Pico.m.pal) {
strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");
} else {
strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");
}
}
emu_noticeMsgUpdated();
// load SRAM for this ROM
emu_SaveLoadSRAM(1);
return 1;
}
int main(int argc, char *argv[])
{
gp2x_init(1000, 16, 11025,16,1,60, 1);
gp2x_sound_volume(100,100);
screen16 = (unsigned short *)gp2x_video_RGB[0].screen;
int i,j;
char temp[255];
FILE *in = NULL;
if(argc <= 1) {
printf("\nnot enough arguments\n");
//return(TRUE);
} else {
// the hard-core UI, a command line:
for (i=0; (i < argc || argv[i] != NULL); i++) {
if(strcmp(argv[i], "--double") == 0) {
//screen_size = 1;
}
if(strcmp(argv[i], "--color white") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_DEFAULT);
}
if(strcmp(argv[i], "--color amber") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_AMBER);
}
if(strcmp(argv[i], "--color green") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_GREEN);
}
if(strcmp(argv[i], "--color blue") == 0) {
supervision_set_colour_scheme(COLOUR_SCHEME_BLUE);
}
}
romname = strdup(argv[1]);
in = fopen(romname, "r");
if(in == NULL) {
printf("The file %s doesn't exist.\n",romname);
exit(0);
}
fflush(in);
fclose(in);
}
supervision_init(); //Init the emulator
getRunDir();
if(romname!=NULL){
loadROM(romname);
supervision_load((u8*)buffer, (uint32)buffer_size);
} else {
handleFileMenu(); // File menu
}
emu_ReadConfig();
gp2x_sound_volume(255,255);
gp2x_sound_pause(0);
while(1)
{
CheckKeys();
while(!paused)
{
CheckKeys(); //key control
controls_update();
switch(currentConfig.videoMode){
case 0:
supervision_exec((int16*)screenbuffer,1);
for(j=0; j < 160; j++)
gp2x_memcpy(screen16+(80+(j+40)*320),screenbuffer+(j * 160),160*2);
break;
case 1:
supervision_exec2((int16*)screen16,1);
break;
case 2:
supervision_exec3((int16*)screen16,1);
break;
default: break;
}
/*gp2x_video_waitvsync();
sprintf(temp,"FPS: %3d", FPS);
gp2x_printf(NULL,0,0,temp);
++svFrm;*/
gp2x_video_RGB_flip(0);
controls_reset();
}
}
supervision_done(); //shutsdown the system
gp2x_deinit();
}
void handleOptionsMenu(void)
{
BOOL isSelected = FALSE;
int menuOption = 0;
emu_ReadConfig();
gp2x_video_RGB_setscaling(320, 240);
textClear();
while(!isSelected) {
int clock = currentConfig.CPUclock;
int frameskip = currentConfig.Frameskip;
int videomode = currentConfig.videoMode;
int vol = currentConfig.volume;
unsigned long pad = gp2x_joystick_read(0);
gp2x_printf(0, 1, 1, "Potator2x 1.0 by Normmatt\n\n");
gp2x_printf(0, 15, 15 + 2*8, "videoMode %s",videoMode);
gp2x_printf(0, 15, 15 + 3*8, "show_fps %d",currentConfig.show_fps);
gp2x_printf(0, 15, 15 + 4*8, "enable_sound %d",currentConfig.enable_sound);
gp2x_printf(0, 15, 15 + 5*8, "SoundRate %d",currentConfig.SoundRate);
gp2x_printf(0, 15, 15 + 6*8, "Frameskip %d",currentConfig.Frameskip);
gp2x_printf(0, 15, 15 + 7*8, "CPUclock %d",clocklist[currentConfig.CPUclock]);
gp2x_printf(0, 15, 15 + 8*8, "volume %d",currentConfig.volume);
gp2x_printf(0, 15, 15 + 9*8, "Save and Exit");
gp2x_printf(0, 15, 15 + 10*8, "Exit");
gp2x_printf(0, 170, 1, "MenuOption = %d",menuOption);
gp2x_printf(0, 0, (31 + (menuOption*8)), "->");
gp2x_video_RGB_flip(0);
if(pad & GP2X_RIGHT) {
if(menuOption == OPTION_VIDEOMODE) if(videomode < 2) currentConfig.videoMode++;
if(menuOption == OPTION_SHOWFPS) if(currentConfig.show_fps==0) currentConfig.show_fps=1; else currentConfig.show_fps=0;
if(menuOption == OPTION_ENABLESOUND) if(currentConfig.enable_sound==0) currentConfig.enable_sound=1; else currentConfig.enable_sound=0;
if(menuOption == OPTION_SOUNDRATE) currentConfig.SoundRate*=2;
if(menuOption == OPTION_FRAMESKIP) if (frameskip < 9) frameskip++;
if(menuOption == OPTION_CPUCLOCK) if(clock < sizeof(clocklist)) clock++;
if(menuOption == OPTION_VOLUME) if (vol < 255) vol+= (pad & GP2X_RIGHT) ? 1 : 0;
}
if(pad & GP2X_LEFT) {
if(menuOption == OPTION_VIDEOMODE) if(videomode > 0) currentConfig.videoMode--;
if(menuOption == OPTION_SHOWFPS) if(currentConfig.show_fps==0) currentConfig.show_fps=1; else currentConfig.show_fps=0;
if(menuOption == OPTION_ENABLESOUND) if(currentConfig.enable_sound==0) currentConfig.enable_sound=1; else currentConfig.enable_sound=0;
if(menuOption == OPTION_SOUNDRATE) currentConfig.SoundRate/=2;
if(menuOption == OPTION_FRAMESKIP) if (frameskip > 0) frameskip--;
if(menuOption == OPTION_CPUCLOCK) if(clock > 0) clock--;
if(menuOption == OPTION_VOLUME) if (vol > 0) vol-= (pad & GP2X_LEFT) ? 1 : 0;
}
if(pad & GP2X_DOWN) {
menuOption++;
textClear();
}
if(pad & GP2X_UP) {
menuOption--;
textClear();
}
if(pad & GP2X_VOL_DOWN) if(pad & GP2X_START)
exitMenu();
if(pad & GP2X_X) {
switch(menuOption){
case OPTION_SAVEEXIT:
emu_WriteConfig();
return;
case OPTION_EXIT:
//gp2x_sound_rate(currentConfig.SoundRate);
return;
default: break;
}
}
switch(currentConfig.videoMode)
{
case 0: sprintf(videoMode,"Slow"); break;
case 1: sprintf(videoMode,"Quick"); break;
case 2: sprintf(videoMode,"Full Screen"); break;
default: sprintf(videoMode,""); break;
}
if(currentConfig.SoundRate <= 11025) currentConfig.SoundRate = 11025;
if(currentConfig.SoundRate >= 44100) currentConfig.SoundRate = 44100;
currentConfig.Frameskip = frameskip;
currentConfig.CPUclock = clock;
currentConfig.volume = vol;
if(menuOption < 0) menuOption = 0;
if(menuOption > 8) menuOption = 8;
while(pad == gp2x_joystick_read(0));
pad = gp2x_joystick_read(0);
textClear();
}
}