mmphosis wrote: > Which of the following instructions will cause the Apple ]['s speaker > to make the softest possible click? > *a STA $C030 > -b LDA $C030 > -c BIT $C031 > -d MOV EAX, DWORD PTR ds:[0C030h] Well, the answer is (d). It will make a silent click. :) But yes, out of a-c, the answer is (a). Jerry