Improve MBC2 emulation. Fixes
@@ -456,9 +456,9 @@ static void write_mbc(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
}
break;
case GB_MBC2:
- switch (addr & 0xF000) {
- case 0x0000: case 0x1000: if (!(addr & 0x100)) gb->mbc_ram_enable = (value & 0xF) == 0xA; break;
- case 0x2000: case 0x3000: if ( addr & 0x100) gb->mbc2.rom_bank = value; break;
+ switch (addr & 0x4100) {
+ case 0x0000: gb->mbc_ram_enable = (value & 0xF) == 0xA; break;
+ case 0x0100: gb->mbc2.rom_bank = value; break;
}
break;
case GB_MBC3:
