Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!uflorida!novavax!hcx1!hcx2!daver
From: daver@hcx2.SSD.HARRIS.COM
Newsgroups: comp.arch
Subject: Re: RCA 1802 (was: PC history)
Message-ID: <93900014@hcx2>
Date: 12 Aug 88 16:08:00 GMT
References: <448@accelerator.eng.ohio-state.edu>
Lines: 7
Nf-ID: #R:accelerator.eng.ohio-state.edu:448:hcx2:93900014:000:243
Nf-From: hcx2.SSD.HARRIS.COM!daver    Aug 12 12:08:00 1988


>> ... the 1802 ...
>> ... the only processor with a SEX instruction ("SEt X", yes it's true :-).
>
>The Motorola 6809 also has a SEX instruction (Sign Extend). 

Add the Harris H-800 SEX instruction (Square X Register).  Hmmm..  Why not SQX?