void bootstrapArm7()
{
REG_IME = 1;
#ifndef BOOTHB
while(sendipcmsg(12, 0x10<<8)<0);
#endif
while(REG_VCOUNT!=192);//Wait for Arm7 to enter TWL SDK bootstub, by waiting for a vblank.
while(REG_VCOUNT==192);
REG_IME = 0;
REG_IE = 0;
REG_IF = ~0;
#ifndef BOOTHB
#ifndef TWL
*((vu32*)0x027e3ffc) = 0;//Disable the IRQ handler.
#else
*((vu32*)0x02fe3ffc) = 0;
#endif
#endif
#ifndef BOOTHB
if(DSi_mode)bootstrapArm7DSiSync();
while(IPC_GetSync()!=1);
IPC_SendSync(1);
#endif
#ifndef BOOTHB
while(IPC_GetSync()==1);
#endif
ndsloadstub();
}
void InterruptHandler_IPC_SYNC(void)
{
u8 sync;
sync = IPC_GetSync();
{
int oldval, newval;
newval = oldval = readPowerManagement(PM_CONTROL_REG);
if(sync == IPC2_REQUEST_SET_BACKLIGHTS_OFF)
newval = oldval & ~PM_BACKLIGHT_TOP & ~PM_BACKLIGHT_BOTTOM;
else if(sync == IPC2_REQUEST_SET_BACKLIGHTS_ON)
newval = oldval | PM_BACKLIGHT_TOP | PM_BACKLIGHT_BOTTOM;
else if(sync == IPC2_REQUEST_LEDBLINK_OFF)
newval = oldval & ~PM_LED_BLINK;
else if(sync == IPC2_REQUEST_LEDBLINK_ON)
newval = oldval | PM_LED_BLINK;
writePowerManagement(PM_CONTROL_REG, newval);
}
}
