Method Write

nes/mapper2.go:58–70

(address uint16, value byte)

}

func (m *Mapper2) Write(address uint16, value byte) {
	switch {
	case address < 0x2000:
		m.CHR[address] = value
	case address >= 0x8000:
		m.prgBank1 = int(value) % m.prgBanks
	case address >= 0x6000:
		index := int(address) - 0x6000
		m.SRAM[index] = value
	default:
		log.Fatalf("unhandled mapper2 write at address: 0x%04X", address)
	}
}