#include #include /* screen_setBacklight() On compatible models, turns on or turns off the backlight. */ void screen_setBacklight(int on) { if(isSH3()) { volatile unsigned char *PGDR = (void *)0xa400012c; if(on) *PGDR |= 0x80; else *PGDR &= ~0x80; } else { volatile unsigned char *PNDR = (void *)0xa4050138; if(on) *PNDR |= 0x10; else *PNDR &= ~0x10; } }