Type III C lass A Program

CONSOLE FUNCTIONS
BEGIN
CLOSE
DETACH
DISCONN
initiates execution at either a specified core
location or at the location specified on the
current PSW (which is normally the location from
which the Control Program was last entered)
releases the spooling areas
multiplexer devices, and the
is performed for any output
from the specified
actual I/O operation
removes the attached device whose address is
specified frow. the virtual machine configuration
causes the terminal
virtual machine,
continues to run
to be
while
disconnected from the
the virtual machine
DISPLAY types out in hexadecimal the contents of the
virtual machine·s core storage, general-purpose
registers, floating-point registers, and/or PSW
DUMP prints in hexadecimal on the virtual printer the
contents of core storage, general-purpose
registers, floating-point registers, and/or the
PSW
EXTERNAL simulates an external interrupt on the virtual
machine and returns control to that machine
IPL causes the Control Program to simulate
Program Load sequence on a specified
clears all virtual storage to zeros.
an Initial
device, and
IPLSAVE causes the Control Program to simulate an Initial
Program Load sequence on a specified device
without first zeroing core.
LINK attaches the specified device to the requester's
virtual machine, based on information contained in
the CP-61 User Directory
LOGOUT removes the user from the system by releasing the
virtual machine and any attached devices, by
clearing the temporary disk area, and by closing
the spooling areas
MSG sends a specified message to a specific user
PURGE allows the user to delete all spooled files (not
currently processed for output) from his virtual
printer or punch, or to delete all his spooled
input for his virtual card readers without reading
the data
QUERY
types out the number of users logged on or dialed,
Console Functions 465