This is from the VM Workshop 1986 Tools Tape, file 155 in VMARC format.
The format of the VMARC command is:
+----------+------------------------------------------------------------------+
| VMARC | LIST infileid [pattern] [( Options...[)]] |
| | PACK infileid [outfileid] [( Options...[)]] |
| | UNPACK infileid [pattern] [( Options...[)]] |
| | |
| | Common options: |
| | FIfo|LIfo REPlace|NOREPlace Tap#|Tape TRace|NOTRace |
| | Pack options: |
| | APPend|NOAPPend BLock nnnn LZW|STORE|S2 PRinter|PRt|PUnch |
| | |
| | Unpack options: |
| | HOld IGNore|NOIGNore NEWDate|OLDDate READer|RDR |
+----------+------------------------------------------------------------------+
More information can be found by typing HELP VMARC when logged on to VM/370 CE.