mirror of
https://github.com/NovaSquirrel/Mesen-X.git
synced 2024-06-01 02:48:18 -04:00
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#pragma once
|
|
#include "stdafx.h"
|
|
#include "BaseMapper.h"
|
|
|
|
class Kaiser7010 : public BaseMapper
|
|
{
|
|
protected:
|
|
uint16_t GetPRGPageSize() override { return 0x2000; }
|
|
uint16_t GetCHRPageSize() override { return 0x2000; }
|
|
bool AllowRegisterRead() override { return true; }
|
|
|
|
void InitMapper() override
|
|
{
|
|
SelectPRGPage(0, 10);
|
|
SelectPRGPage(1, 11);
|
|
SelectPRGPage(2, 6);
|
|
SelectPRGPage(3, 7);
|
|
SelectCHRPage(0, 0);
|
|
SetCpuMemoryMapping(0x6000, 0x7FFF, 0, PrgMemoryType::PrgRom);
|
|
}
|
|
|
|
uint8_t ReadRegister(uint16_t addr) override
|
|
{
|
|
if ((addr >= 0xCAB6) && (addr <= 0xCAD7)) {
|
|
SelectCHRPage(0, (addr >> 2) & 0x0F);
|
|
SetCpuMemoryMapping(0x6000, 0x7FFF, (addr >> 2) & 0x0F, PrgMemoryType::PrgRom);
|
|
}
|
|
else if (((addr & 0xFFFE) == 0xEBE2) || ((addr & 0xFFFE) == 0xEE32)) {
|
|
SelectCHRPage(0, (addr >> 2) & 0x0F);
|
|
SetCpuMemoryMapping(0x6000, 0x7FFF, (addr >> 2) & 0x0F, PrgMemoryType::PrgRom);
|
|
}
|
|
else if ((addr & 0xFFFE) == 0xFFFC) {
|
|
SelectCHRPage(0, (addr >> 2) & 0x0F);
|
|
SetCpuMemoryMapping(0x6000, 0x7FFF, (addr >> 2) & 0x0F, PrgMemoryType::PrgRom);
|
|
}
|
|
return InternalReadRam(addr);
|
|
}
|
|
}; |