Path: utzoo!attcan!uunet!nih-csl!lhc!adm!husc6!wuarchive!julius.cs.uiuc.edu!apple!portal!cup.portal.com!jpser From: jpser@cup.portal.com (John Paul Serafin) Newsgroups: comp.sys.handhelds Subject: Re: The HP 48 Programmer's ToolKit (review, long) Message-ID: <34311@cup.portal.com> Date: 27 Sep 90 07:37:41 GMT References: <57750@microsoft.UUCP> <1990Sep26.181705.20455@nntp-server.caltech.edu> Organization: The Portal System (TM) Lines: 46 >I saw the advertisement for James Donnely's toolkit in the EduCalc catalog, >and it somehow seemed to me unethical. I have not really decided on this >yet, since the issue is fuzzy, but allow me to air my thoughts ... > >I was quite pleased to see his little HP-48 handbook, that others complained >about because he is privy to internal HP information. I felt though that he >was doing a service by getting information out of HP, to us. Like stuff >about the machine level debugger, wslog, etc. > >The toolkit is a little different though. Here he is using information, but >not making it available. He has access to very special tools at HP for >constructing machine language programs, not to mention access to commented >source for the ROM. If machine source for his tools, and perhaps a >description of the instruction set came with the tools, then I would consider >it a great service and would have no qualms whatsoever about him making a few >bucks off of his special position. But as it is, the tools are magic boxes >that are useful, but nonetheless mysterious. > >On the other hand (I sound like Tevye), the tools are themselves quite >useful, and make the calculator all the more powerful. And if HP itself >will not provide them, then I suppose it is good that an employee is >allowed to on his own time. This is to the benefit of the non-hacker >users of the HP who have interest whatsoever in writing similar tools. > >So am I off base in my initial gut reaction to seeing a member of the HP-48 >team selling machine language tools, competing with other after-market >software developers for the HP-48? > >Mark Adler >madler@piglet.caltech.edu . Hard to say. It certainly would be nice if there were more support for 48 developers and it would certainly be a shame for powerful tools to not be available. It is begining to look like having only two ports is going to be extremely frustrating. Presumably, the next generation will have a larger address space or fast easy bank switching and also more ports or a next generation of cards which are really drawers with multi user installable chip capacity. . He *should* be soundly thrashed for perpetuating stupid names like "car" and "cdr" then adding to the confusion by applying them to strings instead of lists. Was that some kind of cruel joke? . John Serafin jpser@cup.portal.com