Cos.and NFT.ark HOTReady Query
Ready
REQuest REWind Set SHUTDOWN SLeep UHLOCK Warning ling 1!.E l anati2l! Provide loading, dumping, tracing, and other functions for
the 3704/3705 Co.munications Controller. Simulate the not-ready status on a virtual spooled unit
record or virtual console device (Class G). Provide status information on the real or virtual machine, and miscellaneous CP functions (Class A, B, C, D, E, P, and
G) • Simulate a ready (device end interruption) condition for a
specified virtual device (Class G). 8akes an interruption pending from the virtual console
(Class G).
Rewind a tape to the load point on a real device attached to
a user's virtual machine (Class G).
Establish systea parameters for virtual and real aachines,
as well as other V8/370 values (Class A, B, C, E6 P, and G).
Terminate V8/370 activity in
checkpoint the sistea (Class A). an orderly .anner and
place the virtual machine in a dormant state, with the
keyboard locked (Class Any).
Release previously locked page frames of real storage (Class
A). Transmit high priority messages or warnings to a user or all
users (Class A or B) • Appendix: Sumaary of CP Co •• ands 223

224 IB" '"/310: Operator's Guide