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12697Re: CDP 1861 Replacement Circuit Questions - GAL Programmers

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  • Tom
    Mar 5, 2013
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      Dave Jones did a review of the TL866CS on his EEVBLOG.

      - Tom

      --- In cosmacelf@yahoogroups.com, "joshbensadon" <joshbensadon@...> wrote:
      >
      > --- In cosmacelf@yahoogroups.com, "thinkpast" hjohnson@ wrote:
      > >
      > > http://www.retrotechnology.com/herbs_stuff/gal.html
      > >
      > > Some of the simplest PROMS can just be poked at and manually programmed. I reference some of that work on another Web page linked to the above page.
      > >
      > > Herb
      >
      >
      > Thanks Herb,
      >
      > Your web site lead me back to do another search on Ebay. I searched a few years ago without success, but now there are several to choose from!
      >
      > -TL866CS -$49
      > -TOP853 $46 (does not list GAL 22V10)
      > -TOP3000 $160
      > -G540 -$60
      > -G840 -$80
      > -RT809F -$88 (does not have large ZIF socket, less versatile?)
      >
      > Several of these models include RAM testing and other CMOS Chip Testing, very impressive (if the tests are rigorous?).
      >
      > For these prices, it's not worth messing about building a home brew programmer. Heck, I've paid more for an adapter on my Andromeda Labs programmer.
      >
      > Right now I'm considering the G840, just on a hunch, but if anyone here can offer any advise, it would be much appreciated.
      >
      > Cheers,
      > Josh
      >
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