AxibugEmuOnline/Core/VirtualNes.Core/Mapper/Mapper007.cs

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//////////////////////////////////////////////////////////////////////////
// Mapper007 AOROM/AMROM //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using BYTE = System.Byte;
namespace VirtualNes.Core
{
public class Mapper007 : Mapper
{
BYTE patch;
public Mapper007(NES parent) : base(parent) { }
public override void Reset()
{
patch = 0;
SetPROM_32K_Bank(0);
SetVRAM_Mirror(VRAM_MIRROR4L);
uint crc = nes.rom.GetPROM_CRC();
if (crc == 0x3c9fe649)
{ // WWF Wrestlemania Challenge(U)
SetVRAM_Mirror(VRAM_VMIRROR);
patch = 1;
}
if (crc == 0x09874777)
{ // Marble Madness(U)
nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
}
if (crc == 0x279710DC // Battletoads (U)
|| crc == 0xCEB65B06)
{ // Battletoads Double Dragon (U)
nes.SetRenderMethod(EnumRenderMethod.PRE_ALL_RENDER);
//::memset(WRAM, 0, sizeof(WRAM));
MemoryUtility.ZEROMEMORY(WRAM, WRAM.Length);
}
}
//void Mapper007::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
SetPROM_32K_Bank(data & 0x07);
if (patch != 0)
{
if ((data & 0x10) != 0) SetVRAM_Mirror(VRAM_MIRROR4H);
else SetVRAM_Mirror(VRAM_MIRROR4L);
}
}
}
}