On 11/19/2016 5:06 PM, Eric Smith wrote: > I've been working a little bit off-and-on for years on reverse-engineering > the WD1000 and WD1001 disk controllers (8X300/8X305-based), and their > clones. I have a hard disk controller for my Heath H100 that uses the 8x300. I didn't realize how common that design was... Rob.