Simtel MSDOS Archive CDROM, March 1997.  Walnut Creek CDROM.
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 Quarterdeck utils and notes
 path: \disc1\qtrdeck 
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msdos6qd.zip QDK technote: MS-DOS6 and Quarterdeck products
qdpmi101.zip Quarterdeck's DPMI Host for use with QEMM-386
qw_sep92.zip Quarterdeck White Papers collection, Sep. 1992