[sdiy] speaking of vintage computers: the microcontrol

Roy J. Tellason rtellason at blazenet.net
Fri Dec 2 22:01:50 CET 2005


On Thursday 01 December 2005 03:51 pm, rude66 wrote:
> board: sms model 5100 containing:
> zilog  z8681

I'll bet that one has some other designation on it besides the number,  care 
to take another look and let us know?

> sms omni 20506 c
> sms omni 20507
> srm 2264c
> srm 2016c

These last two sound like ram chips,  dunno about the first two.

> 2 big boards full of mostly sn74ls374n's

An 8-bit latch,  edge-triggered clock,  3-state output.

> one board containing aming others a hybrid systems 9474 j-c 8531 ic
>
> hard drive and 5 1/4 floppy drive

Got a model number on the HD?

-- 
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space,  a critter that can
be killed but can't be tamed.  --Robert A. Heinlein, "The Puppet Masters"
-
Information is more dangerous than cannon to a society ruled by lies. --James 
M Dakin




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