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?