Difference 23512 and 27512 Eprom

[Ethan Dicks]

On Fri, Oct 22, 2004 at 10:15:29AM -0700, Dwight K. Elvey wrote:
> Hi Tony
>  I think you are right about the 23xxx being mask versions.

That is my experience with Commodore ROMs - 23xxx are mask-
programmable, and 25xx and 27xx are various varieties of
EPROMs (sometimes pin-compatible, frequently not).

-ethan 

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Ethan.Dicks at amanda.spole.gov     http://penguincentral.com/penguincentral.html