On Wed, 31 Jan 2001, peter jones wrote:
> From: tom mcclintock <tomm@mgcap.com>
> >
> > I really don't want to screw up these ROMs as they sit in a Vectorbeam
> > board. In order to read the ROMs, I'm guessing I need to build an
> > adapter that lifts pin 18 (chip select) and ties it to pin 24 (+5) with
> > a resistor (of any value?). Additionally, I need to ground pins 20 and
> > 21 (preferably to pin 12).
>
> I made an adapter to read these chips years ago! i cant remember
> exactly but i think it has more in common with the 2516 than 2716.
> it may even be pin-compatable, my gorf pcb's used them.
>
> try http://www.spies.com/arcade/index.html
>
> you should find the pinouts.
A 9316 can be read as a 2716 by using the adaptor described
at the end of the following textfile:
http://www.textfiles.com/apple/krakowic.txt
Old-sk00l Apple ][ hackers will remember this hack well ;-)
Later,
Doug.
-- dougj | @ | hwcn.org | --------------------------------------------------------------------------- ** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the ** message body to vectorlist-request@synthcom.com. Please direct other ** questions, comments, or problems to neil@synthcom.com.Received on Wed Jan 31 11:43:55 2001
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