CBM 1541 drive faults

tony duell ard at p850ug1.demon.co.uk
Mon Dec 14 11:51:58 CST 2015

> 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....


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