func (p *ProcessorCore) LoadProgram(program Program) {
p.Program = make(Program, len(program))
copy(p.Program, program)
slices.ClearAll(p.R)
p.M = nil
p.PC = 0
}
func (p *ProcessorCore) ResetState() {
slices.ClearAll(p.R)
p.M = nil
p.PC = 0
}