http://www.retroremakes.com/forum2/showthread … 499bf27f&t=8905

A user by the name of Raedwulf has created a program which can unpack Access Software's file format and view the files:

MDCD Archiver 1.2.2 (C) Ralph Eastwood, 2007 tcmreastwood@ntlworld.com […]
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MDCD Archiver 1.2.2
(C) Ralph Eastwood, 2007
tcmreastwood@ntlworld.com

INTRODUCTION

A LZW archiver that is compatible with Michael Davenport's MDCD packer written in 1988.
This form of archiving has been used in Access Software's SPL, LZ, CRH and possibly CRS.

FILES

The binary is mdcdvb/MDCDVB.EXE.
Run this and you can try looking at LZ.MD.
The source is included in the directory mdcdvb/Src.
The original code for Michael Davenport's packer is in mdcdvb/Misc.

TODO
Fill in this document a bit more.

LICENSE
This software is released under the MIT license.
Please see LICENSE.TXT.