Hi There are a lot of the "goofy" rom's in the old gear. For what ever reason - they seemed to like the odd ones a lot ...
Bob On Oct 22, 2010, at 10:06 PM, paul swed wrote: > Actually there are great sub $100 programmers really like the GQ usb > universal programmer. Handles all kinds of stuff and with an external supply > many of the quite old eproms. It does not handle the really strange ones > like I believe pmos. > But then what does anymore. Oh the goofy programmer in the basement. > Regards > Paul. > > On Fri, Oct 22, 2010 at 10:00 PM, bownes <[email protected]> wrote: > >> Don't forget to scare up the appropriate programmer. Those are getting hard >> to come by too. >> >> >> >> On Oct 22, 2010, at 7:02 PM, Chuck Harris <[email protected]> wrote: >> >>> I don't believe the parts are failing due to structural >>> problems, but rather are just leaking down their buried charge. >>> >>> It should be quite possible to refresh them by erasing them and >>> reprogramming. >>> >>> -Chuck Harris >>> >>> Bob Camp wrote: >>>> Hi >>>> >>>> Find pin compatible replacement EPROM's while you still can. They don't >> make all those small / slow / multiple supply >>>> / parts any more. Saves building all sorts of strange adapter boards as >> well as re-shooting the memories. >>>> >>>> Bob >>>> >>>> >>>> On Oct 22, 2010, at 6:44 PM, Poul-Henning Kamp wrote: >>>> >>>>> In message< >> 1498648302.205602.1287785250803.javamail.r...@sz0110a.emeryville.ca . >> mail.comcast.net>, >>>>> [email protected] writes: >>>>> >>>>>> What to do? Pop out the parts and rewrite them? Dump them to disk as >> well? >>>>> >>>>> Make backup-copies while they have no problems. >>>>> >>>>> -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [email protected] >>>>> | TCP/IP since RFC 956 FreeBSD >>>>> committer | BSD since 4.3-tahoe Never attribute to malice what >> can adequately be explained by incompetence. >>>>> >>>>> _______________________________________________ time-nuts mailing list >> -- [email protected] To unsubscribe, go to >>>>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the >> instructions there. >>>> >>>> >>>> _______________________________________________ time-nuts mailing list >> -- [email protected] To unsubscribe, go to >>>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the >> instructions there. >>>> >>> >>> _______________________________________________ >>> time-nuts mailing list -- [email protected] >>> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>> and follow the instructions there. >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
