The Pro Action Replay is a RAM modification device for the Super Nintendo Entertainment System made by Datel. The device was a cartridge placed between the console and the game (it had a slot on top to fit the game). Four models are known to exist.
Known Versions
Action Replay v2.1 (12/11/92): "good" name: Pro Action Replay BIOS
Action Replay II v1.0 (22/11/93): "good" name: Pro Action Replay Mk2 BIOS [!]
Action Replay II v1.1 (01/02/94): "good" name: Pro Action Replay 2 BIOS [!]
Action Replay III v1.0U (19/07/95): "good" name: Pro Action Replay Mk3 BIOS [!]
Credits
Action Replay v2.1
ACTION REPLAY
BY DATEL ELECTRONICS
(C) 1992
This product is NOT
manufactured,licensed,
endorsed or distributed
by Nintendo of America Inc.
ACTION REPLAY version 2.1
programmer .... W.H.BECKETT
hardware .... C.R.HARDING
design .... W.H.BECKETT
.... M.J.CONNORS
.... C.R.HARDING
support .... M. WALLACE
rom date .... 12/11/92
checksum ....
(C) 1992
DATEL ELECTRONICS LTD
Action Replay II v1.0
ACTION REPLAY II
v1.0
BY DATEL ELECTRONICS
(C) 1992,93
This product is NOT
manufactured,licensed,
endorsed or distributed
by Nintendo of America Inc.
ACTION REPLAY II V1.0
=====================
programming.... D.P.BARWIN
.... W.H.BECKETT
hardware .... C.R.HARDING
design .... W.H.BECKETT
.... M.J.CONNORS
.... C.R.HARDING
support .... M. WALLACE
.... T.A.FOSTER
rom date .... 22/11/93
checksum ....
(C) 1992/3
DATEL ELECTRONICS LTD
Action Replay III v1.0U
DATEL ELECTRONICS
(C) 1995
This product is NOT
manufactured, licensed,
endorsed or distributed
by Nintendo of America Inc.
ACTION REPLAY III
-----------------
programming.... D.P. BARWIN
hardware .... C.R.HARDING
design .... W.H.BECKETT
.... D.P. BARWIN
.... M.J.CONNORS
.... C.R.HARDING
graphics .... G. THORNTON
support .... M. WALLACE
.... T.A. FOSTER
rom date ....
checksum ....
V1.0U (C) 1995
DATEL ELECTRONICS LTD.
THIS IS THE START OF THE END
Screenshots
Action Replay v2.1




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