core

type Core interface {
	ID() ID // Get Core ID
	Reset(hasBIOS bool)
	LoadROM(romData []byte) error // romData is mutable(not copied).
	SRAM() []byte
	LoadSRAM(sramData []byte) error
	RunFrame()
	Resolution() (w int, h int) // Get display resolution
	Screen() []color.RGBA
	SetKeyInput(key string, press bool)
	Title() string // Get title of the game

	// Serialize
	Serialize(state io.Writer)
	Deserialize(state io.Reader)
}

type ID = string