unsigned char supervision_load(uint8 *rom, uint32 romSize)
{
memorymap_load(rom, romSize);
supervision_reset();
return(1);
}
void CheckKeys(void)
{
unsigned long pad=gp2x_joystick_read(0);
if(pad & GP2X_VOL_DOWN) if(pad & GP2X_START) {
supervision_done(); //shutsdown the system
//gp2x_deinit();
exit(0);
}
if(pad & GP2X_L) if(pad & GP2X_R) //Checks if L and R are pushed
supervision_reset(); //Reset emulator
if(pad & GP2X_L) if(pad & GP2X_LEFT) //Checks if L and LEFT pushed
supervision_set_colour_scheme(COLOUR_SCHEME_DEFAULT); //Changes the color scheme
if(pad & GP2X_L) if(pad & GP2X_RIGHT) //Checks if L and RIGHT are pushed
supervision_set_colour_scheme(COLOUR_SCHEME_AMBER); //Changes the color scheme
if(pad & GP2X_L) if(pad & GP2X_UP) //Checks if L and UP pushed
supervision_set_colour_scheme(COLOUR_SCHEME_GREEN); //Changes the color scheme
if(pad & GP2X_L) if(pad & GP2X_DOWN) //Checks if L and DOWN pushed
supervision_set_colour_scheme(COLOUR_SCHEME_BLUE); //Changes the color scheme
if(pad & GP2X_Y) {
paused=TRUE;
textClear();
handleMainMenu(); // File menu
paused=FALSE;}
if (pad & (GP2X_VOL_UP|GP2X_VOL_DOWN)) {
int vol = currentConfig.volume;
if (pad & GP2X_VOL_UP) {
if (vol < 255) vol++;
} else {
if (vol > 0) vol--;
}
gp2x_sound_volume(vol, vol);
currentConfig.volume = vol;
}
}
void handleMainMenu(void)
{
BOOL isSelected = FALSE;
int menuOption = 0;
textClear();
gp2x_video_RGB_setscaling(320, 240);
while(!isSelected) {
unsigned long pad = gp2x_joystick_read(0);
printMenuOptions();
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 == MMOPTION_SAVESTATE) || (menuOption == MMOPTION_LOADSTATE))
saveSlot++;
}
if(pad & GP2X_LEFT) {
if((menuOption == MMOPTION_SAVESTATE) || (menuOption == MMOPTION_LOADSTATE))
saveSlot--;
}
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 MMOPTION_CONTINUE: RESIZE(); textClear(); return;
case MMOPTION_RESTART: RESIZE(); supervision_reset(); textClear(); return;
case MMOPTION_SELECTOR: handleFileMenu(); return;
case MMOPTION_OPTIONS: handleOptionsMenu(); textClear(); return;
case MMOPTION_SAVESTATE: sv_saveState(romname,saveSlot); textClear();return;
case MMOPTION_LOADSTATE: sv_loadState(romname,saveSlot); textClear();return;
case MMOPTION_EXIT: exitMenu(); break;
default: return;
}
}
/*if(pad & GP2X_B) {
textClear();
return;
}*/
if(menuOption < 0) menuOption = 0;
if(menuOption > 6) menuOption = 6;
if(saveSlot < 0) saveSlot = 0;
if(saveSlot > 9) saveSlot = 9;
while(pad == gp2x_joystick_read(0));
pad = gp2x_joystick_read(0);
textClear();
}
}