IBM System/370 Operator's Reference Manual page 118

DRAIN (R)
CP Cla'l$D
Stops spooling activ;,y fin the specific device after the current file is finished spooling.
DRain
['~'
"
I
Printer
PUnch
raddr ..
J
ALL
I
DUMP
(V)
Dumps virtual machine registers
and
storage to the virtual printer.
DUmp
{heXIOC1} [{-}
[hexl0c2
1
J
Lhexlocl : END
J
Thexlocl .
[dumpidj
ECHO (VI
Returns data directly to the terminal.
ENABLE (R)
Activates communication lines.
EXTERNAL (VI
Creates an external interrupt condition on the virtual machine.
I
EXTernal
I
[code]
FLUSH (R)
Halts and immediately purges or holds the current '!Pool file ..
I
FLush
I
racldr [ALL] [HOld]
FORCE (RI
Forces logout of the named user.
I
FORCE
I
userid [HOld]
FREE (R)
Releases previously held user spool files.
Page 4·52
CP Class G
CP Class G
CP Classes
A,B
CP Class
G
CP Class D
CP Class
l\
CP Class D