Gary,
When did these come out and what did these cost when they were new? Just
out of curiousity. Looks like it would make a nice accessory piece for
someone with a SwTPc (or my Altair :-).
Joe
At 02:25 PM 3/10/98 -0800, you wrote:
Sure thing. I have one of those beasties. Before I
could afford a
good oscilloscope it seemed like a nice way to bench-test some digital
(DTL & TTL) circuits. Modified mine with connector for the cable
attachment to the box so I could plug in different IC clips for different
sized components. Also could use it as a pretty dumb "logic analyzer"
with a cable that had clips or probes on each pin.
It never worked very well for dynamic circuits (not surprising) but I
did get a lot of use from it while breadboarding.
Gary
At 03:18 PM 3/10/98 -0500, you wrote:
>> I found an interesting gadget at a hamfest last weekend. It's a
Digi-Viewer
>> made by SwTPc. It's a gold colored metal
box about 6 x 5 x 4 inches. It
>> has the outline of an IC on it and 16 lights around the outline to
>> represent each IC pin. There's a cable coming out of the box with a 16
pin
>> chip clip on the other end. It's AC
powered and looks like it uses
>> incandescent bulbs instead of LEDs. I've never heard of one before but it
>> looks like a prehistoric IC pin status display. Anyone here ever use
one
of
these?
Yes, I have seen them, but that's about it. SWTPC made quite a few things
that were not related to thier 680x based micros - in fact some things
were not digital at all!
William Donzelli
william(a)ans.net