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Photon · 06 November 2021, 20:52

This code does that trick for your example input value in OP.

Code:

move.l d0,d1
subq.l #1,d1
and.l d0,d1
eor.l d1,d0

For the purpose of use with bfffo this can be reduced to

Code:

move.l d0,d1
subq.l #1,d1
eor.l d1,d0

06 November 2021, 20:52	#28
Photon Moderator Join Date: Nov 2004 Location: Eksjö / Sweden Posts: 5,604	This code does that trick for your example input value in OP. Code: move.l d0,d1 subq.l #1,d1 and.l d0,d1 eor.l d1,d0 For the purpose of use with bfffo this can be reduced to Code: move.l d0,d1 subq.l #1,d1 eor.l d1,d0 Last edited by Photon; 06 November 2021 at 21:48.