Fujitsu BS2000 SE Series Operating Manual page 40

SVP frames and subframes
FACILITY =>
GR
PSW
CR
FCR
FPR
PRX
AR
HR
ECR
AMR
XCR
EX EPRX
Additional display, if IEEE Arithmetic Operation Mechanism is activated:
FPC
ADRS =>
Frame-specific functions
[PF9] returns to the frame for memory display
40
Possible displays of registers:
General register
Program status word
Control register
Feature control register
Floating-point register
Prefix register
Access register
Hyper register
Extended control register
Address modulation register
Extended control register
Extended prefix register
Floating point control register
no input required
Operating the service processor
U41859-J-Z126-2-76