AxibugEmuOnline/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper122.cs

33 lines
816 B
C#

//////////////////////////////////////////////////////////////////////////
// Mapper122/184 SunSoft-1 //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
namespace VirtualNes.Core
{
public class Mapper122 : Mapper
{
public Mapper122(NES parent) : base(parent)
{
}
public override void Reset()
{
SetPROM_32K_Bank(0, 1, 2, 3);
}
//void Mapper122::WriteLow(WORD addr, BYTE data)
public override void WriteLow(ushort addr, byte data)
{
if (addr == 0x6000)
{
SetVROM_4K_Bank(0, data & 0x07);
SetVROM_4K_Bank(4, (data & 0x70) >> 4);
}
}
}
}