IBM 2025 Maintenance Manual page 131

Processing unit
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N
0
N
U1
I-'
I
I-'
N
I-'
BYTEO
BYTE 1
l l
¢
9
¢
9 9 9
¢ ¢
91[¢
9
¢
9 9 9 9
¢
¢]
CPU STATUS
l
l.--DA_T_A......,..,14~00,--:W=2~0-1~-=E~XT=--~-,~~~~,-----,J:l_A_D_R~A-LT_E_R_CS-L~A-UX_A_L_L_DW_T_R_A-PC_L_O_CK_C_O_MM~-1
CYCLE MODE MODE
MODE
ZONE
MATCH DPLY
STOR MAN
OFF
000000000000000000
FILE
0
1
2
3
4
5
6
7
PR-KB
SYSTEM CHECKS
RDR
PRT
CHNL
FILE 2560
LOW
PWR
TEMP CHK
000000000
ON
INT
CONTROL
SYSTEM
TIMER
STORAGE
RESET
LOAD
OFF
PSW
~
B
RESTART
c
CTRL
CHECK
~
ADR
SET
RESET
T
B G
B
CPU CHECKS
A
B
CTRL STOR STOR ALU
STOR
CSL
REG
REG
WORD DATA ADR
PROT CHECK
000000000
D
D
D
PR·KB
DISPLAY
MODE
INSN
PROCESS
SAR
STE~-
DELAYED STOP
AS ADR
MS ADR
STOP
STOP
AS DATA
MS D A T ]
c
w
MOD/LS
B/A
ALU/EXT
SINGLE CYCLE
CHECK CONTROL
STO~
•Mmy
DIAGNOSTIC CTRL
STO~PROCESS
SCAN STOR
TRAP
SINGLE ADR MS
SINGLE ADR AS
LOAD PRGM
STOR
TEST PATTERN
LOAD STOR
1~
~1
ADDRESS I DATA STORAGE
L
LOAD UNIT
J
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