/pub/cbm/schematics/cartridges/c64/freezer/

Freezer cartridges allow the running program to be stopped, so that memory images can be backed up, modified or restored.

Files

KCSPowerCartridgeSchematic.pdf 2010-02-08 21286
KCS Freezer Cart schematic. See http://commodore.edkhome.nl/hwproj/kcspower/
MK.gif 1996-11-04 29866
 
MK7PLA.txt 1996-11-04 2341
Schematic diagram of an Action Replay freezer cartridge clone, and the contents of the PLA chip required for the cartridge.
action73.bin 1996-03-15 32768
Firmware for "Action Plus v. 7.3". The texts are in German.
action73.gif 1999-01-26 25497
Reverse engineered schematic diagram of "Action Plus v. 7.3". This looks like an Action Replay freezer cartridge by Datel. Drawn by Jerzy Sobola, July 2, 1999. Downloaded from
http://www.republika.pl/jsobola/schematy.htm.
fc1.gif 2002-02-21 28942
Schematic diagram of the Final Cartridge I.
fc3.gif 2002-02-21 18951
Schematic diagram of the Final Cartridge III.

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