CBM 1541 drive faults

[tony duell]

> 
> I don't think any of the single-disk CBM drives used 2114s (but I
> agree - those are favorite suspects when present).  I'm pretty sure
> all the units I've worked on have 6116-type 2K SRAMs or perhaps 6264s.
> I'd have to go back and check parts lists, but the older dual-drive
> units might have had 2114s as the shared memory between the two
> processors.

At least one version of the 8050 uses 8 off 2114s as the shared memory
I had to replace the lot in mine....

-tony