On 20.11.2016 01:30, Al Kossow wrote:
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
Interesting.... The MFM disk controller for later version Lilith's is clearly based on a WD1001-05. But uses a 8x305 iso 8x300. Pic of PCB and dump of proms are on ftp://ftp.dreesen.ch/WD1001/ The disk used is an imi-5018 15MB. Jos