Re: IC Tester [was: Memory tester]

From: John Robertson <jrr_at_flippers.com>
Date: Mon Jul 21 2003 - 12:54:15 EDT

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Does anyone have this test device (Fairy IC tester) that could figure out
the schematic? Or take some pictures of the interface board - perhaps it is
simply buffers for the test socket.

Reading through the disk (Fairy... on TTL FTP) it looks like it tests TTL
54/74, CMOS 40/45, and HCMOS 74HC series - appears to be written in BASIC(?
- been years since I last looked at APPLE II stuff) (RUN HELLO2, BRUN HMOS
& this and that)...I can't find anything to do with RAM tests unfortunately...

I wonder how many of us have Apple II's sitting on a shelf? I have three
that still work...but this program might not be worth it - if someone else
would like to look and confirm/deny my results just to be sure though that
might be useful.

John :-#)#

At 08:36 AM 21/07/2003 -0700, Matt Rossiter wrote:

>So, how hard would it be to build an adapter using a ZIF socket which
>could plug into your computer and test IC's. Would the software need to
>be modified?
>
>
>Matt
>
>_____________________________________________________________________
>
>On Mon, 21 Jul 2003, Tom McClintock wrote:
>
> >
> > Dunno if TELEDISK was used on the original floppy. The disk image will
> > read just fine in any Apple ][ emulator though. I hope it can be of some
> > use.
> >
> >
> >
> > tm
> >
> > John Robertson wrote:
> > >
> > > These files are now on TTL (FTP)- perhaps Tom could tell us if they are
> > > stored with TELEDISK?
> > >
> > > Thanks Tom!
> > >
> > > John :-#)#
> > >
> > > At 05:10 PM 07/07/2003 -0500, Tom McClintock wrote:
> > >
> > > >On a similar note to the Ming IC tester, I have some software for the
> > > >Fairy IC tester. The 'Fairy' was an add-on board for the Apple II which
> > > >had a ZIF socket on it and could presumably test all sorts of early
> > > >80's TTL and RAM?
> > > >
> > > >Since the files are 6502-based, perhaps someone can extract the
> > > >appropriate data? Dunno. I'll upload them to John's ftp site.
> > > >
> > > >
> > > >
> > > >tm
> > >
> > > How to subscribe or unsubscribe from TTL
> > >
> > > To do either you send email to "MajorDomo@flippers.com" and in the
> body you
> > > state either "Subscribe techtoolslist" or "Unsubscribe
> techtoolslist", note
> > > that the Subject is "" (Blank)...
> > >
> > > FTP site is: ftp://ftp.flippers.com/TTL/
> >
> >

</x-flowed>
Received on Mon Jul 21 10:24:09 2003

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