Playing with HP2640B

[Mattis Lind]

2017-12-05 16:26 GMT+01:00 Mike Loewen via cctalk <cctalk at classiccmp.org>:

> On Tue, 5 Dec 2017, Mattis Lind via cctalk wrote:
>
> While going through the HP2640B I found two boards which I cannot find
>> relevant schematic and description for, the 02640-60009 Display Memory
>> Access Module and the 02640-60088 Display Timing Module. Anyone has more
>> info on these?
>>
>
>    The manual for the 02640-60088 is here:
>
> http://www.hpmuseum.net/document.php?hwfile=2542


Thanks! Those numbers fooled me. Some time the number seems to correspond a
bit between the number on the board and some times not.


>
>
> Mike Loewen                             mloewen at cpumagic.scol.pa.us
> Old Technology                          http://q7.neurotica.com/Oldtech/
>