Re: RE:3.5" UniDisk on a IIc

[dempson@atlantis.actrix.gen.nz (David Empson)]

In article <eb49085@pro-nsdapple.cts.com>,
Tom Kelly <tomk@pro-nsdapple.cts.com> wrote:
>  
> The original ROM is 128K
> P/N        (342-0272-A)
> Print Peek(64447) = 255
>  
> The upgraded ROM (UniDisk) is 256K
> P/N        (342-0445)
> Print Peek(64447) = 0

Note that those sizes (128K and 256K) refer to the number of BITS in
the ROM, not the number of BYTES (they are 16KB and 32KB respectively,
i.e. 27128 and 27C256 EPROMs).


-- 
David Empson
dempson@actrix.gen.nz
Snail mail: P.O. Box 27-103, Wellington, New Zealand