package devices type Via6522 struct { } func (v *Via6522) Size() int { return 0x10 } func (v *Via6522) Read(address uint16) byte { return 0x00 } func (v *Via6522) Write(address uint16, data byte) { // NOP } func NewVia6522(interruptChan chan bool) *Via6522 { via := &Via6522{} return via }