Path: utzoo!attcan!uunet!lll-winken!lll-lcc!ames!pasteur!ucbvax!bloom-beacon!ht!spt!gz
From: gz@spt.entity.com (Gail Zacharias)
Newsgroups: comp.sys.m68k
Subject: Re: addq.w #n,sp and a pop quiz
Keywords: subx
Message-ID: <191@spt.entity.com>
Date: 15 Dec 88 09:24:23 GMT
References: <5005@bsu-cs.UUCP> <5460@cbmvax.UUCP> <1100@ncar.ucar.edu> <196@xpiinc.UU.NET> <2833@uhccux.uhcc.hawaii.edu>
Reply-To: gz@entity.com (Gail Zacharias)
Distribution: na
Organization: Hacks 'R' Us, Cambridge, MA
Lines: 9

In article <2833@uhccux.uhcc.hawaii.edu> mikem@uhccux.uhcc.hawaii.edu (Mike Morton) writes:
>Anyone care to solve the 4-instruction signum function?

	add Dx,Dx
	subx Dx,Dx
	bls .+4
	 moveq #1,Dx
--
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