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a/b · 09 June 2022, 00:44

Ah, you need both d0 and d1. OK, I thought you only needed d0.

How about this (020+, as you mentioned)?

Code:

;	addq.l	#1,d3		; include this if needed (e.g. d3=23 for 24 shifts)
	moveq	#32,d2
	sub.l	d3,d2
	bfins	d1,d0{d2:d3}
	rol.l	d2,d0
	lsr.l	d3,d1

09 June 2022, 00:44	#217
a/b Registered User Join Date: Jun 2016 Location: europe Posts: 1,043	Ah, you need both d0 and d1. OK, I thought you only needed d0. How about this (020+, as you mentioned)? Code: ; addq.l #1,d3 ; include this if needed (e.g. d3=23 for 24 shifts) moveq #32,d2 sub.l d3,d2 bfins d1,d0{d2:d3} rol.l d2,d0 lsr.l d3,d1