Esempi in C++ (Cpp) per recalc_irq

Esempio n. 1

File: mie.c Progetto: antervud/MAMEHub

void mie_device::raise_irq(int level)
{
	if(level>=0 && level<7) {
		irq_pending |= 1<<level;
		recalc_irq();
	}
}

Esempio n. 2

File: mie.c Progetto: coinhelper/jsmess

int mie_device::irq_callback()
{
	if(!(irq_enable & irq_pending & 0x7f))
		throw emu_fatalerror("MIE irq callback called with enable=%02x, pending=%02x", irq_enable, irq_pending);

	int level = -1;
	for(level = 0; level < 7; level++)
		if((irq_enable & irq_pending) & (1 << level))
			break;

	irq_pending &= ~(1 << level);
	recalc_irq();
	return 0xf2+2*level;
}