Simtel MSDOS CDROM, Sep 1997.  Walnut Creek CDROM.
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 Quick BASIC and QBasic language
 path: \disc2\qbasic 
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altqb558.zip Assembly language toolbox for QuickBasic
basupd21.zip MS PDS/VBDOS functions for QuickBasic v4.x
objtoo31.zip .OBJ file manipulator and snooper
pbback21.zip PB backwards-compatible library for QB 1.0-4.5
qbgps256.zip General purpose subroutines (250+) .LIB/.QLB
qbwiz21.zip  QBWiz accesses QuickBasic 4.5 internal info
slix0987.zip Sprite library for mode x (for QuickBASIC 4.x)