BizHawk/BizHawk.Emulation.Cores/CPUs/Intel8048/Interrupts.cs

using System;

namespace BizHawk.Emulation.Common.Components.I8048
{
	public partial class I8048
	{
		private void IRQ_(ushort src)
		{
			if (src == 0)
			{
				Regs[ALU] = 0x0003;
			}
			else
			{
				Regs[ALU] = 0x0007;
			}

			PopulateCURINSTR(DM,
							IDLE,
							IDLE,
							IDLE,
							IDLE,
							IDLE,
							PUSH,
							IDLE,
							SET_ADDR, PC, ALU, 0);

			IRQS = 9;
		}

		public bool IRQPending;
		public bool TIRQPending;
		public bool IntEn;
		public bool TimIntEn;
		public bool INT_MSTR;

		public Action IRQCallback = delegate () { };

		private void ResetInterrupts()
		{
			IntEn = false;
			TimIntEn = false;
			INT_MSTR = true;
		}
	}
}