>>>dec FRAMES
>>>bne DoneClock
>>>lda #60
>>>sta FRAMES
>>>dec SECONDS
>>>bne DoneClock
>>>sta SECONDS ;A was already 60 so no need to reload it
>>>dec MINUTES
>
>So you say that DECs would work in BCD afer a SED? You may be right, but I
>admit I have never checked this.
er, sorry... it doesn't work that way :) In decimal mode, DEC still
decrements $10 to $0F. You could load the value into A and do a SBC #1,
though, and it will correctly change the $10 to $09.
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