IBM System/370 145 Reference Summary page 60

Pos1t1on 3 S,P,T,L Registers
BIT 1 BIT 0 Z HI
Z
LO GENERAL
RS124 RS115 AS214 RS214 RS214 RS214
Pos1t1on 4 System Re91stPr
MACH
MACH 3210
SUB SELA LS SYS
IRPT RETRY CHK MOD LOG BLOCK 1/0 cs REG
PEND RTNE
MARK
2 PRES MODE OP MODE
RS011 RS011 RSOl 1 RS011 RS011 AS011 RSOl 1 RSOl 1
Pos1tlon 5 Chan Interface, See Notes 2 and 4 (Page 5-12)
FTQ
CYL HEAD OIFF CTRL CUA LQ..{ SPF TAGS FTI
GTO
OP-0
SEL I ADR-0 CMD) SERV-0 DATA-OSUP-0 TAGS GTI
MTO OP-0 SEL 0 ADR-0 CMD-0 SERV 0 IRPT SUP-0
~UT
MTI
JK114
JK112} JK112IJK11 UJK112IJK112IJK112IJK112
JK112
JK214
GB612 GB31ll GB213JGB31il:GB3qj_GB1131 GB113JGB212 GB612 GB622
FA013 FA01
ll
FA013j_F~;ll_FA013IF~:l.I_FA013J'A013 ~ F~
Pos1tt0n 6 Chan Word A, See Notes 3 and 4 (Page 5-12)
FFL\
!ALLOW
CS CT
~
t--1
CD cc SLI SKIP
IN READY
OUT
GE_i HALT NFWD IN BWD GE
_L
JKl 14 JK111 JK111 JK111 JK111 N/A JK512
JK512
JK512 JK214
8611 GB712 G8712 GB712 GB712 GB313 GB412 GB412 GB412 GB621
Pos1t1on 7 Chan Word B, See Notes 3 and 4 (Page 5-12)
trns\
DISK STATUS
FHC
ON
1
J
lPACKJ
l
MULT1 SEEK
.L
BUSY
LINE UNSA E CHNG EOC : MOD !CPTL
GBF
JKl 14 WF101 wF101[wF1oiJ: NIA IwF101}wF10ITJK511IwF101 JK214
N/A N/A N/A j_ N/A j N/A
_L
N/A j N/A j_ N/A j_ N/A GC621
os1t1on 8 Chan Word C. See Notes 3 and 4 (Page 5-12)
FCH__L
GB-o_l_ SEL CHAN BUFFER BYTE 0
GB1
::__f![A
I
NIA NIA
I
NIA I N/A I N/A
I
N/A I N/A IN/A
JK211
GC11iIT_GC1!j GC1151Gc11[ GC11[GC115J Gc11[ GC115IGC115 GC115
A EXP
LS
LOCAL STORAGE OR EXTERNAL ADD
P HIGH
B EXP
LS
RP011 RPOl 1 RP011 RP011 RP012 RP012 RP012
CPU SAR SYS TIMER
1RPT !APT PSW CTAL IAPT
CNTS
FORCE FORCE AST IRPT FORCE
RS012 RS012 AS012 RS012 N/A RS012 RS012
128 64 32 16 8 4
2
OP I
ADA-I STAT I SERV·I SEL I DATA I REG I
N/A
1
DISC I
OP I ADA-I STAT I SERV-1 SEL-1 RE0-1 TRAP DISC I
WFlOl WFto1}WF1D!IWF101 WF10iIWF101 WF101 WF101
GB621j_GB62U GB62U GB621J GB62U GB62U GB621j_GB621
E.e&J.ilFA 13 iJF A 13 L(F A 131JFA 141.[F A 14 UF A012:1F A 141
ICHAINI
PCI IL
PROG PROT DATA CTRL INTF
CHK CHK CHK CHK CHK CHK
JKl 11 JK513 JK212 JK212 JK212 JK212 JK212 N/A
GB721 GB411 GB411 GB411 GB411 GB412 GB114 GB513
HEAD CYLINDER SWITCHES
128 64
32
16
8 4 2
'
BF 6 BF·5 BF-4
BF 3 BF 2 BF 1 BF 0
WF 10ITwF 10[ wF10IT wF10ITwF10IT WF 10IT wF10IT wF102
NIA
j_
GC311_l_ GC311j_ GC311_l_ GC311j_ GC31?1_ GC31:a GC312
COUNTER HIGH
32K 16K BK 4K
2K
1K 512 256
JK211J JK21
IT
JK211 JK211 JK211 JK211 JK211 JK211
Gc11
IT
Gc11 IT Gc11IT Gc11 IT Gc11IT Gc11IT Gc115_l_ Gc115
LOWER ROLLER-LOGIC REFERENCE
THIGH TA TB
LOCAL STORAGE INDIRECT ADDRESSING
l HIGH L LOW
RT012 AT012 RT012 RT012 RT013 RT013 RT013 RT613 RL011 RL011 AL011 AL011 Rl011 Rl011 RL011 AL011
El
SYS
CNSL 01 PWR AST
H
NO IFA
REG
SYS
FILE CE 10 SUB LOAD : INST
REG
MACH
1
CPU
SX1 SX4
OOCM
CLEAR IMPL
WAIT
MODE
11 SYS LOAD PROC CHECK RETA HIGH IFA SX2,3 MPX IFA A/D
RS013 RS013 RS013 KM012 AS013 AS013 N/A RS013 AH022 AH022 AH022 RH022 AH022 RH022 RH023 RH023
FBO FILE BUS-OUT
FDR:J:
FILE DATA REGISTER
GO SELECTOR CHANNEL BUS OUT
GR
I
SELECTOR CHANNEL DATA REGISTER
MBI MULTIPLEX CHANNEL BUS IN
MBOI MULTIPLEX CHANNEL BUS-OUT
K311 JK311 JK311 JK311 JK311 JK31 l JK311 JK311 JK311 JK412
JK411 JK411 _J!K411 JK411j_JK411 j}K411j,JV412j}K412
Q_BOB2 G B082 j G BOBU G B082 j_GB082j G B082 j_G B082j G B082 JG B082 GB611
GB611jGB611j_GB611jGB61 ij_GB611j_GB611jGB611j_GB611
FA111
FA 111IFA 11UFA111]f A 121:1FA 121]fA 121IFA121]fA131
FA014 FA014}FA014]fA014}FA014J:FA014]fA014lFA014]FA014
FST\ CHAN IRPT CUE
CUB
GATE GATE FGC\ COUNT COUNT GR IRPT
SHARE
POSITION
I--~
isusY
LTH POLL
DCC
CMD
A B
i---, READY ZERO FULL
CND ERROR
CODE
GS~
CTRL PRIME MODE RETRY
GLj_
[K314 JK313 JK313 JK313 JK313 N/A N/A JK313 JK313 JK414 JK512 JK512 JK511 JK416 JK513
N/A JK612j_JK612
~B631
GB213 GB213 GB313 GB211 G8213 GB513 G8633 GB643 GB641 GB413 GB413 GB311 G8413 GB412
N/A GB711lGB711
FED CE INLINE DISPLAY REGISTER
MODULE SELECTED SELECTED MODULE
BFRJ
1
CD
l
BFRL GCL
FMOD
0 1 2 3 4
I
5
:l :
6
I '
GCT
CTL C REO PTN j 0 j 1 j_ 2 j_ 3 jGDL-Oj@L 1j_ GBP 0
I 1
2
I 3
[K314 JK312 jJK312j_JK312J JK312J JK312j_JK312IJK312j_JK312 JK414
JK611j JK611j_JK611j_JK611 JL511 jJK511jJK511j_JK511
~C632
GC513J N/A
I
GC41:[ GC41IT GC41ITGC41ITGC41ITGC412
N/A
N/A }GC414_IGC414_I N/A GC411JGC411JGC411IGC411
FCL
_i.
COUNTER LOW
FOP
ADA INDEX
12B 64 32 16 B 4 2 1 READ WAITE MARK SRCH SCAN STARTFORMAT SKIP
GB 2
SEL CHAN BUFFER BYTE') GB-3
SEL CHAN BUFFER BYTE 3
JK311
JK311 JK311 JK311 JK311 JIQ_'! 1 JK311 JK311 JK311 JK412 K411 JK411 JK411 JK411 JK411 JK411 JK412 JK412
GC114 GC114_j_ GC114_j_ GC114_j_ GC114_j_ GC114_j_ GC114_j_ GC1.14_j_ GC114 GC114 GC114_j_ GC114_j_ GC114_j_ GC114_j_ GC114j GC114 GC114_j_GC114
2.33