Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!pacbell.com!ucsd!dog.ee.lbl.gov!nosc!humu!pegasus!tleylan From: tleylan@pegasus.com (Tom Leylan) Newsgroups: comp.databases Subject: Re: Clipper 5.01 error message Keywords: Clipper Arghhhh Message-ID: <1991May15.203838.22946@pegasus.com> Date: 15 May 91 20:38:38 GMT References: <1991May7.235644.28744@gmuvax2.gmu.edu> <1991May8.205744.20911@pegasus.com> <1991May10.112405.7053@anomaly.sbs.com> Organization: Pegasus, Honolulu Lines: 36 In article <1991May10.112405.7053@anomaly.sbs.com> mpd@anomaly.sbs.com (Michael P. Deignan) writes: > >BZZZT. Wrong answer. I cannot speak for Warplink, but can state with >complete confidence that Blinker will *not even link* Clipper 5.01a >applications. Blinkinc is scheduled to release an update in a few >weeks. > >If what you say is true, then why can I take a binary, execute it on a >machine with 450k free, then load a TSR which takes, say, 60k, leaving >390k free, and then attempting TO RUN THE SAME EXACT BINARY get the >"Eval stack " error message? > Michael, If there is anything that you could tell me about Blinker I would be surprised as I have every version they ever made, have the current beta and know the author. You are leaping to conclusions about the way Clipper's VMM system operates and the interpretation of the value returned by MEMORY(0). The reason that taking 60K out of the system via a TSR is that a minimum amount of RAM is required to operate VMM at all. Surely you are aware that some TSRs even require additional memory at startup leaving a core in RAM. You can allocate a 5 MB array (even though you don't have 5 MB of RAM) and I'll bet that MEMORY(0) returns approximately the same value. You seem to know a lot about how the world ought to operate and I think we could all benefit from your expertise in compiler design... contact Nantucket development and explain how you want things to work, they could use a laugh. Seriously if you use nothing else but logic, how do you explain the 1000s of other Clipper developers who are using 5.01 successfully ? You can't think that I'm doing it wrong since I don't crash. tom