25 Sep
2005
25 Sep
'05
11:29 a.m.
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
boards.
----- 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…
http://www.bitsavers.org/pdf/hp/21xx/interfaces/91200-90005_TVintfDvr_Nov79…
http://www.bitsavers.org/pdf/hp/21xx/interfaces/91200-90006_TVintfPgm_Apr77…