ftp://ftp.funet.fi/pub/cbm/documents/projects/memory/c64/

Memory expansions for the Commodore 64

Subdirectories

256kB/
An internal 256 kB memory expansion published in MikroBITTI, a Finnish magazine

Files

251715.txt 2003-03-02 3138
 
251715.zip 2003-03-02 278388
A do-it-yourself project for replacing the 251715-01 logic array in the Commodore 64 BN/E circuit board (250469 rev.A)
rec.vhdl 2001-09-19 8120
A VHDL description of the Commodore RAM Expansion Controller chip used in the Commodore RAM Expansion Unit (REU). Reverse engineered and written by Rainer Buchty.

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