//////////////////////////////////////////////////////////////////////////
// Mapper078  Jaleco(Cosmo Carrier)                                     //
//////////////////////////////////////////////////////////////////////////
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 Mapper078 : Mapper
	{
		public Mapper078(NES parent) : base(parent)
		{
		}

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

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

		//void Mapper078::Write(WORD addr, BYTE data)
		public override void Write(ushort addr, byte data)
		{
			//DEBUGOUT( "MAP78 WR $%04X=$%02X L=%d\n", addr, data, nes->GetScanline() );
			SetPROM_16K_Bank(4, data & 0x0F);
			SetVROM_8K_Bank((data & 0xF0) >> 4);

			if ((addr & 0xFE00) != 0xFE00)
			{
				if ((data & 0x08) != 0) SetVRAM_Mirror(VRAM_MIRROR4H);
				else SetVRAM_Mirror(VRAM_MIRROR4L);
			}
		}


	}
}