Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!cs.utexas.edu!sdd.hp.com!hp-pcd!hpcvra.cv.hp.com!rnews!hpcvbbs!akcs.joehorn From: akcs.joehorn@hpcvbbs.UUCP (Joseph K. Horn) Newsgroups: comp.sys.handhelds Subject: Re: 28 Processor notes errata/question Message-ID: <27575d1d:1193.5comp.sys.handhelds;1@hpcvbbs.UUCP> Date: 1 Dec 90 07:40:06 GMT References: <11962@life.ai.mit.edu> <59416@microsoft.UUCP> Lines: 5 Alonzo! Are you sure? The HP-71 Internal Design Specification says that opcode 800 loads the least significant nibble of the Output register with the LEAST SIGNIFICANT NIBBLE OF THE C REGISTER. That's _not_ the "sign field" nibble, which is the MOST significant nibble, right? HP's mnemonics call this nibble 0. The S field is nibble 15. -- Joseph K. Horn -- (714) 858-0920 -- Peripheral Vision, Ltd. --