Lear Siegler ADM3 terminals

From: Lee Courtney <lcourtney_at_mvista.com>
Date: Wed May 19 12:54:16 2004

Steve,

> Both of mine had seriously burned in CRT's; I put in
> new ones I got for about $40 each shipped (I hate this

Where did you get these. Have details of the swap out?

Lee Courtney


> -----Original Message-----
> From: cctalk-bounces_at_classiccmp.org
> [mailto:cctalk-bounces_at_classiccmp.org]On Behalf Of Loboyko Steve
> Sent: Wednesday, May 19, 2004 10:21 AM
> To: cctalk_at_classiccmp.org
> Subject: Re: Lear Siegler ADM3 terminals
>
>
> These terminals are very nice; I have a brown one and
> a blue one. One part that always breaks or is missing
> is the flap on the front for the DIP switches. I made
> aluminum plates to fit in the recess.
>
> Both of mine had seriously burned in CRT's; I put in
> new ones I got for about $40 each shipped (I hate this
> kind of work, but I did it) and now they look and feel
> new. I opted for B/W for "originality", although I
> could have gotten green phosphor at the same price.
>
> One didn't have the lower case option; the chip for
> lower case is hard to find. So I copied the ROM out of
> the ADM-3 with lower case (2kx8, strange voltages and
> pinouts, a 2513-type ROM), blew a 2716, and made a
> little adapter to plug into the other ADM-3's 2513
> socket. This, two 2102-1 RAMs, and a few flips of dip
> switches gave me lower case! Absolutely hideous
> matrix, but very authentic!
>
>
>
>
> =====
> -Steve Loboyko
>
>
> Incredible wisdom actually found in a commerical fortune cookie:
>
> "When small men cast long shadows, then it is very late in the day."
>
> Website: http://juliepalooza.8m.com/sl
>
>
>
>
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Received on Wed May 19 2004 - 12:54:16 BST

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