Holmes Engineering DX-3D

[Peter Cetinski]

> On May 7, 2017, at 1:32 PM, Bill Gunshannon via cctalk <cctalk at classiccmp.org> wrote:
> 
> 
> Hey TRS-80 fanatics....
> 
> Anybody have any info on this controller?  I have one but the controller chip is
> missing.  And, I don't really know if it would work if it had one.  But, if I could
> find out what the chip was and get one it seems this supported 8" drives as
> well as the usual 5.25".  A user manual would be helpful, too.  :-)
> 
> bill

There’s a picture of it in Basic Computing Magazine Vol 6 No 7 Page 126 but I can’t make out the lettering on the controller chip.