#pragma once #include "stdafx.h" #include "MMC3.h" class Bmc830118C : public MMC3 { private: uint8_t _reg; protected: void InitMapper() override { _reg = 0; MMC3::InitMapper(); AddRegisterRange(0x6800, 0x68FF, MemoryOperation::Write); } void Reset(bool softReset) override { _reg = 0; MMC3::Reset(softReset); } void StreamState(bool saving) override { MMC3::StreamState(saving); Stream(_reg); } void SelectCHRPage(uint16_t slot, uint16_t page, ChrMemoryType memoryType = ChrMemoryType::Default) override { MMC3::SelectCHRPage(slot, ((_reg & 0x0C) << 5) | (page & 0x7F), memoryType); } void SelectPRGPage(uint16_t slot, uint16_t page, PrgMemoryType memoryType = PrgMemoryType::PrgRom) override { if((_reg & 0x0C) == 0x0C) { if(slot == 0) { MMC3::SelectPRGPage(0, ((_reg & 0x0C) << 2) | (page & 0x0F)); MMC3::SelectPRGPage(2, 0x32 | (page & 0x0F)); } else if(slot == 1) { MMC3::SelectPRGPage(1, ((_reg & 0x0C) << 2) | (page & 0x0F)); MMC3::SelectPRGPage(3, 0x32 | (page & 0x0F)); } } else { MMC3::SelectPRGPage(slot, ((_reg & 0x0C) << 2) | (page & 0x0F)); } } void WriteRegister(uint16_t addr, uint8_t value) override { if(addr < 0x8000) { _reg = value; UpdateState(); } else { MMC3::WriteRegister(addr, value); } } };