Standard processing in SVP mode
FUNCTION =>
A ALTER
D DISPLAY
FACILITY =>
GR
PSW
CR
FCR
FPR
PRX
AR
XCR
GSR
EX EPRX
ADRS =>
Special key functions
P9
U25339-J-Z126-1-7600
The following functions are executed after the appropriate letter is
entered and
returns to the frame for memory display
is pressed:
ENTER
change and modify register contents
display register contents
Possible displays of registers:
General register
Program status word
Control register
Feature control register
Floating-point register
Prefix register
Access register
Extended control register
Global scope register
Extended prefix register
no input required
User frames
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