CBM 1541 drive faults

Alexandre Souza alexandre.tabajara at gmail.com
Mon Dec 14 14:38:25 CST 2015

They can be easily replaced with newer chips. But any work with it should
make you think about building a sd2iec hehehehe
(I gotta build one for me...)

Enviado do meu Tele-Movel
Em 14/12/2015 16:09, "tony duell" <ard at p850ug1.demon.co.uk> escreveu:

> >
> > 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

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