Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!apple!usc!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!sdd.hp.com!hp-pcd!hpcvra.cv.hp.com!rnews!hpcvbbs!akcs.dnickel From: akcs.dnickel@hpcvbbs.UUCP (Derek S. Nickel) Newsgroups: comp.sys.handhelds Subject: Re: Internals Part 1/2 Keywords: hp48sx internals Message-ID: <27934073:1577.7comp.sys.handhelds;1@hpcvbbs.UUCP> Date: 15 Jan 91 18:40:10 GMT References: <3104@naucse.cse.nau.edu> Lines: 16 1) (to Demian) A disassembler, such as Voyager, will take a filtered version of an HP 48SX program (or copy of ROM) and disassemble either the threaded instruction stream (unthread) or disassemble the machine code (unassemble). If this does mean muc to you, then you probably do not want to get Voyager. It is intended for people how like to take things apart. Or for people who want to find out how HP did it, so they can to it (faster than userlang). 2) I started to upload Voyager V1.0-5 to HPBBS and found that it would take over 90 minutes (at 2400 baud) to transmit (PKZIP'ed and XMODEM'ed). That was just TOO long (I can't imagine that anyone would upload that much!) So, unless there is a major out cry (and hostages are taken), I will not post Voyager V1.0-5 (you will have to wait for it to get though the EduCALC pipe-line.) OK? Derek S. Nickel