lwt1@aplvax.UUCP (06/21/84)
The following is a summary of responses to my inquiry about PAL programmers. I heard nothing about VARIX programmers. Apparently no-one on the net uses them (hmmm...). Summary: We have a DATA I/O Model 29/PDLS module. It seems to work OK, but the programming from a computer is weird to say the least. Menues on the computer interface, yuckky programming, but reasonably do-able. Whatever you do, get one that allows functional tests. I find a fair number of devices that pass a fuse test, but don't work functionally. -Dave@rocksvax (paraphrased) Purchase the LogicPak if your budget can handle it -- the PalPak handles only 20 pin PALs. We send the Unipak back once a year for upgrade and maintenance (as a precaution). The system has never broken down. It seems to be a defacto standard. Almost every company I worked for, or had friends working for, use DATA I/O programmers. -Rick@sbcs (paraphrased) We have a DATA I/O model 29 with the LogicPak. So far we are pleased with it. I do not recommend the PALASM module that you can get with it, but rather use a host with PALASM, CUPL or ABEL. -sct@lanl.arpa (Steve) Thank you all for your responses. Once again, the efficacy of USENET proves itself. -Lloyd W. Taylor Johns Hopkins University Applied Physics Laboratory ... seismo!umcp-cs!aplvax!lwt1 MCIMail: LTAYLOR ---I will have had been there before, soon---