[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Upgrading to IIe enhanced



On May 5, 12:08 pm, Linards Ticmanis <ticma...@gmx.de> wrote:
> The upgrade consists of four chips: 65C02 CPU (should be a non-Rockwell
> chip for 100% compatibility), Video ROM for MouseText support, and the
> CD and EF ROMs.
>
> I can confirm that 2764s will work for the CD and EF ROMs. For the video
> ROM, IIRC a 2764 should work for international //e models, but the
> American //e needs a 2732 and an adapter, or a very hard to find chip
> which I think was called 2532. But I'm not so sure about that, maybe
> somebody else can chime in?

I'm pretty sure I have a 2532. :) Confirmation on that would be nice
but I can probably look up the part number for the video rom to
verify.

Thanks!