Reverse-engineering WD1000, WD1001 hard disk controllers

[Al Kossow]

On 11/24/16 7:34 AM, dwight wrote:
> I have a loose WD1000 someplace that I was going to use as for spare parts, for the trs80 board I'm using.

take a look at the pictures of the boards on bitsavers to see if they've already been dumped

they are bipolar, 24 pin .6 are 82s181 .3 are 82s147

we have only one of the .3 boards dumped (telvideo)