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Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure COMBK Console Communications Control Block
0000 0 Signed 4 COMPNT POINTER TO NEXT COMBK
0004 4 Signed 2 COMHPARM (0) CALLING PARMS (SEE EQUATES COPY)
0004 4 Bitstring 1 COMBPARM BYTE 1 OF CALLING PARMS
..1. .... COMALTVM X'20' COMALTVM data to be sent to
an alternate user
...1 .... COMREDSP X'10' COMREDSP this is input
redisplay data
.... 1... COMIOCOM X'08' COMIOCOM return when I/O is
completed
.... .1.. COMSCRFL X'04' COMSCRFL return if data can
fit on current scrn
.... ..1. COMDIAG X'02' COMDIAG this is a diagnose
request
0005 5 Bitstring 1 COMPARM CALLING PARMS (SEE EQUATES COPY)
1... .... COMDROP X'80' COMDROP LOGOFF & DROP line
after message
..1. .... COMHIPRI X'20' COMHIPRI hipriority message
...1 .... COMVMIO X'10' COMVMIO virtual machine I/O
.... 1... COMHIDE X'08' COMHIDE do not display the
data
.... .1.. COMNOCR X'04' COMNOCR suppress automatic
carriage return
.... ..1. COMALRM X'02' COMALRM sound the audible
alarm
.... ...1 COMCRDR X'01' COMCRDR data is expected
from a cardreader
.... .1.. COMEDIT X'04' COMEDIT the input line will
be edited for logical line end,
line delete, charactr delete, and
escape characters according to
the user's logical line editing
character setting.
.... ..1. COMUPPR X'02' COMUPPR translate all
characters on the input line to
upper case
0006 6 Signed 2 COMTSKSZ COMBK SIZE IN DOUBLE WORDS
0008 8 Signed 4 COMRETN POINTER TO SAVEAREA FOR RETURN
000C 12 Signed 4 COMUSER ADDRESS OF VMDBK FOR DESTINATION
USER
0010 16 Bitstring 1 COMSTAT COMBK STATUS CONTROL FLAGS
1... .... COMOUTPT X'80' COMOUTPT OUTPUT COMBK
.1.. .... COMRESP X'40' COMRESP RESPONSE EXPECTED
FROM THIS COMBK
..1. .... COMACTV X'20' COMACTV COMBK IS ACTIVE ON
REAL DEVICE
...1 .... COMCNTL X'10' COMCNTL THIS IS A CONTROL
COMBK ONLY
.... 1... COMESCP X'08' COMESCP COMBK CONTAINS
DEVICE DEPENDENT DATA
.... .1.. COMLOALM X'04' COMLOALM THIS COMBK HAS
BEEN INHIBITED FROM BREAKING INTO
FULL SCREEN MODE AND THE ALARM
HAS ALREADY BEEN RUNG TO NOTIFY
THE USER
.... ..1. COMSPLT X'02' COMSPLT OUTPUT DATA BEING
SPLIT
.... ...1 COMSYNC X'01' COMSYNC COMBK FOR
SYNCHRONIZATION ONLY
0011 17 Bitstring 1 COMDFLAG DIAGNOSE DISPLAY FLAG
000000FF COMCNCL 255 COMCNCL DISPLAY - CANCEL
FUNCTION REQUESTED
000000FE COMCLEAR 254 COMCLEAR DISPLAY - CLEAR
FUNCTION REQUESTED ERASE THE
ENTIRE SCREEN, REWRITE THE
ATTRIBUTE BYTES FOR CP SCREEN
FORMAT, AND RESET THE CURSOR TO
THE BEGINNING OF THE INPUT AREA
1... .... COMCLRS X'80' COMCLRS DISPLAY - CLEAR
SCREEN BEFORE OUTPUT
.1.. .... COMFSRQ X'40' COMFSRQ DISPLAY -
FULL-SCREEN CONTROL REQUEST
..11 1111 COMLMSK X'3F' COMLMSK DISPLAY - MASK FOR
BITS IN LINE NUM
0012 18 Bitstring 1 COMCNTRL CONTROL FLOW FLAGS
1... .... COMHOLD X'80' COMHOLD DISPLAY - SCREEN
STATUS HOLDING
.1.. .... COMWRTRD X'40' COMWRTRD TERM - COMBK
CONTAINS WRITE/READ
..1. .... COMMORE X'20' COMMORE TERM - 'MORE' COMBK
...1 .... COMPFWRT X'10' COMPFWRT TERM - ECHO WRITE
COMBK
.... 1... COMPFDEL X'08' COMPFDEL TERM - PF DELAY
WRITE COMBK
.... .1.. COMEXTHC X'04' COMEXTHC EXTENDED COLOR AND
EXTENDED HIGHLIGHTING ATTRIBUTES
ARE TO BE ADDED INTO THIS COMBK
.... ..1. COMHIGH X'02' COMHIGH HILIGHTING
ATTRIBUTES ARE TO BE ADDED INTO
THIS COMBK
.... ...1 COMIMMED X'01' COMIMMED IF THE USER IS IN
FULL SCREEN MODE, THIS COMBK WILL
BREAK IN IMMEDIATELY
0013 19 Bitstring 1 COMLINO DIAGNOSE DISPLAY LINE NO
0014 20 Bitstring 1 COMWORK TEMPORARY WORK FIELD
0015 21 Bitstring 1 COMFLG2 MISC. FLAGS
.... ...1 COMDBCS X'01' COMDBCS DBCS output
requested
.... ..1. COMCMND X'02' COMCMND COMMAND OUTPUT FLAG
.... .1.. COMINITP X'04' COMINITP SEND OF INITIAL
LOGON PROMPTS
.... 1... COMPRND X'08' COMPRND PROMPT FOLLOWED BY
A READ NODISPLAY
...1 .... COMLED X'10' COMLED Limited Edit Write
Requested
..1. .... COMFIRST X'20' COMFIRST First COMBK on
RDEVCON queue
.1.. .... COMDOCR X'40' COMDOCR Do carriage return
1... .... COMRPRMT X'80' COMRPRMT This COMBK is a
read prompt for the integrated
console
0016 22 Bitstring 1 * (2) RESERVED FOR FUTURE IBM USE
0018 24 Signed 4 COMFSCBK Address of FSCBK
001C 28 Signed 4 COM1HLAD Host logical address of 1st CCW
data
0020 32 Dbl-Word 8 COMCCW1 FIRST CONSOLE I/O CCW
0028 40 Dbl-Word 8 COMCCW2 SECOND CONSOLE I/O CCW
0030 48 Dbl-Word 8 COMCCW3 THIRD CONSOLE I/O CCW
0038 56 Dbl-Word 8 COMCCW4 FOURTH CONSOLE I/O CCW
0040 64 Dbl-Word 8 COMDEVA Device dependent area
0048 72 Dbl-Word 8 * (0) ALIGNMENT
00000009 COMSIZE (*-COMBK)/8 COMBK HEADER SIZE IN
DOUBLE WORDS
0048 72 Character 1 COMDATA (0) START OF VARIABLE LENGTH DATA
COMCCW1 REDEFINITION
0020 32 Bitstring 1 COM1CMND CCW COMMAND CODE *** (AT HEX
DISPLACEMENT: 1)
0021 33 Bitstring 1 COM1FLAG CCW FLAG BITS
1... .... CCWDC X'80' CCWDC CHAIN DATA ADDRESS
AND COUNT
.1.. .... CCWCC X'40' CCWCC COMMAND CHAIN
..1. .... CCWSILI X'20' CCWSILI SUPPRESS INCORRECT
LENGTH
...1 .... CCWSKIP X'10' CCWSKIP SUPPRESS INBOUND
DATA TRANSFER
.... 1... CCWPCIR X'08' CCWPCIR REQUEST PC
INTERRUPTION
.... .1.. CCWIDA X'04' CCWIDA INDIRECT DATA
ADDRESSING
.... ..11 CCWINVAL X'03' CCWINVAL I/O UNDEFINED PAIR
OF BITS
.... ..1. CCWSUSPN X'02' CCWSUSPN I/O
SUSPENSION/RESUMPTION The
CCWUNDEF definition is left here
because some code still uses this
field where the CCWMIDA bit is
not applicable.
.... ...1 CCWUNDEF X'01' CCWUNDEF I/O UNDEFINED BIT
.... ...1 CCWMIDA X'01' CCWMIDA
Modified-CCW-indirect-data-addres
sing
0022 34 Signed 2 COM1CNT CCW DATA COUNT
0024 36 Address 4 COM1ADDR CCW DATA ADDRESS
00000027 COM1ADRX *-1 CCW FINAL BYTE OF ADDRESS
0028 40 Dbl-Word 8 COM1NEXT (0) CCW FOLLOWING CURRENT CCW
0000000F COMWIS B'1111' ICM/STCM MASK FOR 31 BIT
ADDRESS
00000004 COMWMC 04 MVC/CLC LENGTH FOR 31 BIT
ADDRESS
00000080 COMWIDAL B'10000000' IDAL INVALID BIT MASK
00000008 COMWLEN 8 LENGTH OF A SINGLE CCW (8
BYTES)
REDEFINITION - CLASTERM DEVICES
0040 64 Dbl-Word 8 COMCCW5 Additional CCW for start/stop
devices
REDEFINITION - CLASGRAF DEVICES
0040 64 Bitstring 1 * (3) RESERVED FOR FUTURE IBM USE
0043 67 Bitstring 1 COMRCMD 3270 COMMAND CHARACTER
0044 68 Bitstring 1 COMRWCC 3270 WRITE CONTROL CHARACTER
0045 69 Bitstring 1 COMRSBA 3270 'SBA' ORDER CHARACTER
0046 70 Signed 2 COMBUFA 3270 BUFFER ADDRESS CHARACTERS
REDEFINITION OF COMBUFA
0046 70 Bitstring 1 COMBUFAD BUFFER ADDRESS
0047 71 Bitstring 1 COMBUFLC LOCATION ON THE HEADER
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