Ah, i see the problem: You don't need to do "cp A, skYequ", since a cp is always with a... therfor you can't do "cp a,skYequ" but do you need to do "cp skYequ" Following ode would work: > keypress: > call waitkey > cp SkYequ > jp z, NewPic > cp SkWindow > jp z, LoadPic > cp SkZoom > jp z, SwapPics > cp SkTrace > jp z, Help > cp SkDel > jp z, Quit > jp keypress