IBM 5170 Technical Reference page 397

State/Transition Table
Current
Input
Next State
State
~
Idle
SYSREQ
Active
SYS code Active
Super
Startup
Idle
Active SYSREQ
Active
Completion Idle
'cur'
Startup Active
SYS code Active
Super
Active
Completion
Idle
Super
'cur'
Startup
Active
Action
activate subsys 'cur'
activate subsys 'code'
increment 'num'
set 'cur' to 'num'
insert entry point and
code
cancel subsys 'cur'
decrement 'cur'
activate subsys 'cur'
set' cur' to 'num'
increment 'num'
insert entry point and
code
activate subsys 'code'
set 'cur' to 'num'
increment 'num'
insert entry point and
code
Compatibility 9-19