More HP microcode & loader rom detective work

From: Dwight K. Elvey <dwight.elvey_at_amd.com>
Date: Tue Jul 27 11:52:47 2004

>From: "Bob Shannon" <bshannon_at_tiac.net>
>
>
>
>Jay West wrote:
>
>><snip>
>>
>>1816-0420 No clue
>>
>
>Paper tape. This is the 'fastest' easy way to bootstrap an HP 1000.
>
>Use this with a 12566 microcircuit I/O board, and you can load a 31K word
>boot image in less than 2 seconds, faster than many stock HP disk drives.

 What data source are you using? I was thinking of connecting
this board to the parallel port of my PC to make the PC look like
an external drive.
Dwight

>
>Use this boot rom with the emulator I'm building for you. I'll supply a
>cable and jumper settings for the I/O card (gnd true).
>
>
Received on Tue Jul 27 2004 - 11:52:47 BST