Reverse-engineering WD1000, WD1001 hard disk controllers

Al Kossow aek at
Sat Nov 19 18:30:45 CST 2016

On 11/19/16 4:25 PM, dwight wrote:
It is actually a controller for a TRS-80 but it was a WD1000 in disguise.

what format board (5" or 8")? 8X300 or 305?

I dumped and took pictures of a couple different styles which are up on
bitsavers under westernDigital

would be interesting to find a 305 variant to see if the code is any different


ach.. forgot about the Fortune Systems WD1000 version.

more on that in the next msg

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