HP TV adapter of some sort

Bob Shannon bshannon at tiac.net
Sun Sep 25 13:29:46 CDT 2005

These boards are very easy to drive from a software perspective.  They even 
take the same
X/Y point-plot data format that is used by the 12555A dual D/A converter 

----- Original Message ----- 
From: "Glen Slick" <glen.slick at gmail.com>
To: "General Discussion: On-Topic and Off-Topic Posts" 
<cctalk at classiccmp.org>
Sent: Friday, September 23, 2005 9:43 PM
Subject: Re: HP TV adapter of some sort

> On 9/23/05, Jay West <jwest at classiccmp.org> wrote:
>> I had a fair number (maybe around 8) of these tv interface cards for the
>> 21MX machines. I think I gave most if not all of them to Bob Shannon, 
>> didn't
>> figure I'd ever want one. I have the datasheet on them somewhere....
> Seems like it would be an interesting interface.  I wouldn't mind
> having one to add a bitmap display to my HP 1000.  Might try to grab
> one of these.
> http://www.bitsavers.org/pdf/hp/21xx/interfaces/91200-90001_TVintfSvc_Nov76.pdf
> http://www.bitsavers.org/pdf/hp/21xx/interfaces/91200-90005_TVintfDvr_Nov79.pdf
> http://www.bitsavers.org/pdf/hp/21xx/interfaces/91200-90006_TVintfPgm_Apr77.pdf

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