HP board id?

[Marc Verdiell]

Thanks another million. 
- Marc

>> Is the "HP 1000 M/E/F-Series Computers I/O Interfacing Guide"
>> (02109-90006 September 1980) available online somewhere? 
>I thought I had sent it to Al some years ago, but it's not listed.  In any 
>case, I've posted it here:
> http://home.earthlink.net/~jdbryan/dropbox/02109-90006_Sep-1980.7z
> See chapter 5, pages 5-5 and 5-6.
> -- Dave