Digital-Research-Source-Code/CPM OPERATING SYSTEMS/CPM 86/CONCURRENT/CCPM-86 2.0 SOURCE/sdir/vers.lit

declare
   bdos20 lit '20h',
   bdos22 lit '22h',
   bdos30 lit '30h',
   mpm    lit '01h',
   cpm86  lit '10h',
   mpm86  lit '11h',
   ccpm86 lit '14h';