[Coco] Clearing condition code register
James Dessart
james at skwirl.ca
Sat Mar 26 14:28:42 EST 2005
On 26-Mar-05, at 1:58 PM, Robert Gault wrote:
> It is very unusual that the CC register is completely cleared.
> Normally only some bits are cleared, the most frequent being the carry
> bit. Since the carry bit is often used, CLRA and COMA are found in
> code for faster/shorter commands for altering CC bit0.
That's actually what I wanted, it seems. :) Although I have to leave
the contents of A intact, I believe, so I may just want to AND with
0xFE...
James
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