Newsgroups: sci.electronics
Path: utzoo!henry
From: henry@zoo.toronto.edu (Henry Spencer)
Subject: Re: HP FONT/ROM cartridge information
Message-ID: <1991Apr17.163927.533@zoo.toronto.edu>
Date: Wed, 17 Apr 1991 16:39:27 GMT
References: <1991Apr17.133732.10928@rodan.acs.syr.edu>
Organization: U of Toronto Zoology

In article <1991Apr17.133732.10928@rodan.acs.syr.edu> amichiel@rodan.acs.syr.edu (Allen J Michielsen) writes:
>   I want to build a HP type font/rom cartridge...
>I could take and rip one open, but if there's something in there I can't
>easily buy to make my own, there isn't much sense.

I had one of the early ones open.  Four EPROMs and a handful of TTL chips
that appeared to be control and bus buffering.  They're making them harder
to open these days, so I don't know what's in the current ones.
-- 
And the bean-counter replied,           | Henry Spencer @ U of Toronto Zoology
"beans are more important".             |  henry@zoo.toronto.edu  utzoo!henry