//////////////////////////////////////////////////////////////////////////
// Mapper097  Irem 74161                                                //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using System;
//using Codice.CM.Client.Differences;

namespace VirtualNes.Core
{
	public class Mapper097 : Mapper
	{
		public Mapper097(NES parent) : base(parent)
		{
		}

		public override void Reset()
		{
			SetPROM_32K_Bank(PROM_8K_SIZE - 2, PROM_8K_SIZE - 1, 0, 1);

			if (VROM_8K_SIZE != 0)
			{
				SetVROM_8K_Bank(0);
			}
		}

		//void Mapper097::Write(WORD addr, BYTE data)
		public override void Write(ushort addr, byte data)
		{
			if (addr < 0xC000)
			{
				SetPROM_16K_Bank(6, data & 0x0F);

				if ((data & 0x80) != 0) SetVRAM_Mirror(VRAM_VMIRROR);
				else SetVRAM_Mirror(VRAM_HMIRROR);
			}
		}


	}
}