Oringinal LDOS file by  Ken Kroninger, May 1, 1983
Modifications for Model 4 LS-DOS Basic by Steven C. Jerkins, July 1988
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      ADDPDS...... Will add files to a PDS. Queries for each file
ADDPDS3/BAS            Original Model 3 version of ADDPDS/BAS
ADDPDS3/JCL            JCL to enable ADDPDS3/BAS
ADDPDS4/ASC            Model 4 version of ADDPDS/BAS saved in ASCII format
ADDPDS4/BAS            Model 4 version of ADDPDS/BAS saved in tokenized form
ADDPDS4/JCL            JCL to implement ADDPDS4/BAS
      SPLPDS ..... Will extract members from a PDS
SPLPDS3/BAS            Original Model 3 version of SPLPDS
SPLPDS3/JCL            JCL to implement SPLPDS3/BAS
SPLPDS4/ASC            Model 4 version of SPLPDS saved in ASCII
SPLPDS4/BAS            Model 4 version of SPLPDS saved in tokenized form
SPLPDS4/JCL            JCL to implement SPLPDS
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  The variation between the Model 3 and Model 4 versions are only minor
changes due to the slightly different structure of the different versions
of Microsoft BASIC used in each mode.