IBM System/370 Operator's Reference Manual page 114

ACNT(R)
Creates accounting records.
{
useridl userid2 . . . }
ALL
ADSTOP(V)
Halts the virtual machine's execution.
ATTACH (R)
Attaches a real device to a specified uset or to the system.
raddr [To]
~ userid
/SYSTEM
ATTACH CHANNEL
(R)
Attaches
a
channel to
a
designated user.
[
AS] vaddr [A [10] ]/
As volid \
I
ATTach
I
CHANnel c [To] userid
I
CPClassA
CPClassG
CP Class B
CP Class B
BACKSPAC
(R)
CP Class
D
RestartS 8
current spool file.
Printer Format
BAckspac
Punch Format
I
BAckspac
I
raddr [F ile]
BEGIN (V)
CP Class G
Starts the execution of a virtual machine.
Begin
I
[hexloc]
I
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