IBM System/34 Maintenance Manual page 171

EVENT INDICATOR (BYTE 0)
LIGHT OFF
LOAD - DATA TRANSFER COMPLETE: NO DATA CHECK
P - ADAPTER RECEIVED IMPL SIGNAL AND INITIATED ACTION IN RESPONSE
a -
FIRST CYCLE STEAL REOUEST RECEIVED DATA TRANSFER HAS STARTED
1 - DATA TRANSFER OF 4096 BYTES HAS COMPLETED
2-7 - TURNED OFF WITH MICRO INSTRUCTIONS
\
4
xv
X'l'
X'2'
X'3'
X'4'
X'S'
X'6'
)('7
X'S'
X'9'
X'A'
X'B'
X'C'
X'D'
X'E'
X'F'
POWER FAULT DISPLAY (BYTE
!!I)
Y
J\
y
·
X'O'
.
ADTL SENSE CD MISSING
X'1' +SV BASE
OV - ADDITIONAL FAULT
)('2'
'S,SV BASE
NOT USED X'3' '24V BASE
OC - ADDITIONAL FAULT X'4' -24V BASE
NOT USED X'S' '6V BASE REGULATOR
UV - ADDITIONAL F AUL T X'6' -4V BASE REGULATOR ·
X'7' -SV BASE REGULATOR
NOT USED
X'S'
'12V FEAT A
SENSE CD MISSING X'9'
-12V FEAT A OR FEAT REG CARD
OV - PRIMARY FAULT
OR SENSE CD MISSING
NOT USED
X'A' +SV FEAT B OR SENSE CD MISSING
OC - PRIMARY FAULT
X'B' FEATURE POWER SUPPLY C
NOT USED
X'C' FEATURE POWER SUPPLY
0
UV - PRIMARY FAULT X'D' RESERVED
·
X'E' RESERVED
X'F' FEATURE POWER SUPPLY G
• SPECIAL
X'OO' IS NO FAULT SINCE AC RESTORED
X'7F' IS SEARCH COMPLETE
X'FF' DISPLAY W/THERMAL CHECK WHEN POWER WAS ON
X'EI' DISPLAY W/THERMAL CHECK WHEN POWER WAS OFF
- ADD COMP SYNC
• T3 AND PHASE A
+
CARRY IN
(SYNC)
(SYNC)
(TIE DOWN)
AA1-K2-D12
AA1-G2-S12
AA1-G2-Bll
PROCESSOR CONDITION REGISTER (DPLY PCR) (BYTE
(II)
COMM (BYTE 0)
PROCESSOR CHECK DISPLAY (DPLY CHKS) (BYTE
(II)
J
13-030
LOCAL STORE REGISTERS
MA'N lEVEL
OA
MACH CHECK
o
MAAIMAB
STACK I
INTEAAUPT
.
'NTEAAUPT
2
INTEAAUPT
3
MAAIMAB
STACK 2
INTEAAUPT
4
INTEAAUPT
5
WAO
WA.
WA2
WA3
WA4/CSO
WA5/CS.
WA6/CS2
WA7ICS3
MAA
MAB
MAA (MCI
MAB (MCI
MAA - .
MAB- •
MAA-2
MAB - 2
WAO
WA'
WA2
WA3
WR.t'CSO
WA5/CS.
WA6/CS2
WA7/CS3
WAO
WA.
WA2
WA3
WA'/CSO
WA5/CS.
WA6/CS2
WA7/CS3
WAO
WA.
WR2
WA3
WA4/CSO
WA5/CS.
WA6/CS2
WA7/CS3
MAA -3
MAB-3
Reserved
Reserved
MAA-4
MAB-'
MAA -5
MAB-5
WAO
WA.
WA2
WA3
WA4/CSO
WA5/CS.
WA6/CS2
WA7/CS3
WRO
WA.
WA2
WA3
WA4/CSO
WA5/CS.
WA6/CS2
WA7/CS3
'5
DATASW
3-4
00
O'
02
03
04
05
06
07
06
09
OA
OB
OC
OD
OE
OF
.0
11
.2
.3
..
'5
.6
.7
'8
'9
.A
.B
.C
10
.E
.F
20
2'
22
23
24
25
26
27
28
29
2A
2B
2C
20
2E
2F
30
3.
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
3F
PROC INTERRUPT
000 MAIN LEVEL
001 INTERRUPT LEVEL 1
010 INTERRUPT LEVEL 2
all INTERRUPT LEVEL 3
100 INTERRUPT LEVEL 4
101 INTERRUPT LEVEL 5
,2
111 MACHINE CHECK INTERRUPT
PORT CHECK DISPLAY (DPLY CHKS) (BYTE 1)
10 11
12 13 14
"r-"',
(
\,--,/
15
c'