AxibugEmuOnline/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper013.cs

31 lines
795 B
C#

//////////////////////////////////////////////////////////////////////////
// Mapper013 CPROM //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
namespace VirtualNes.Core
{
public class Mapper013 : Mapper
{
public Mapper013(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, 1, 2, 3);
SetCRAM_4K_Bank(0, 0);
SetCRAM_4K_Bank(4, 0);
}
//void Mapper013::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
SetPROM_32K_Bank((data & 0x30) >> 4);
SetCRAM_4K_Bank(4, data & 0x03);
}
}
}