////////////////////////////////////////////////////////////////////////// // Mapper058 // ////////////////////////////////////////////////////////////////////////// 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 Mapper058 : Mapper { public Mapper058(NES parent) : base(parent) { } public override void Reset() { SetPROM_32K_Bank(0, 1, 0, 1); if (VROM_1K_SIZE != 0) { SetVROM_8K_Bank(0); } } //void Mapper058::Write(WORD addr, BYTE data) public override void Write(ushort addr, byte data) { if ((addr & 0x40) != 0) { SetPROM_16K_Bank(4, addr & 0x07); SetPROM_16K_Bank(6, addr & 0x07); } else { SetPROM_32K_Bank((addr & 0x06) >> 1); } if (VROM_1K_SIZE != 0) { SetVROM_8K_Bank((addr & 0x38) >> 3); } if ((data & 0x02) != 0) SetVRAM_Mirror(VRAM_VMIRROR); else SetVRAM_Mirror(VRAM_HMIRROR); } } }