:SUBMIT CHAIN Program DriveUnit [Optional libraries]
:SUBMIT CHAIN LESSONS B
PILOT/P $2:$1
PASCAL $1.$2$2X
ASMBL $1.$2$2/REL
ERA $2:$1.SRC
LINK /N:$2:$1 chain $2:$1 asl/s $3 $4 $5/E
ERA $2:$1.REL
DIR $2:$1.*