37 lines
939 B
C#
37 lines
939 B
C#
//////////////////////////////////////////////////////////////////////////
|
|
// Mapper244 //
|
|
//////////////////////////////////////////////////////////////////////////
|
|
using static VirtualNes.MMU;
|
|
|
|
|
|
namespace VirtualNes.Core
|
|
{
|
|
public class Mapper244 : Mapper
|
|
{
|
|
public Mapper244(NES parent) : base(parent)
|
|
{
|
|
}
|
|
|
|
//void Mapper244::Reset()
|
|
public override void Reset()
|
|
{
|
|
SetPROM_32K_Bank(0);
|
|
}
|
|
|
|
//void Mapper244::Write(WORD addr, BYTE data)
|
|
public override void Write(ushort addr, byte data)
|
|
{
|
|
if (addr >= 0x8065 && addr <= 0x80A4)
|
|
{
|
|
SetPROM_32K_Bank((addr - 0x8065) & 0x3);
|
|
}
|
|
|
|
if (addr >= 0x80A5 && addr <= 0x80E4)
|
|
{
|
|
SetVROM_8K_Bank((addr - 0x80A5) & 0x7);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|