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Old 09 June 2022, 09:02   #224
meynaf
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Join Date: Nov 2007
Location: Lyon / France
Age: 51
Posts: 5,323
You don't necessarily need to do 32-n.
What about :
Code:
 moveq #-1,d2
 lsl.l d3,d2
 eor.l d1,d0
 and.l d2,d0
 eor.l d1,d0
 ror.l d3,d0
 asr.l d3,d1
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