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Presents historical artifacts from the history of:

IBM System/3

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artifacts from Datamuseum.dk's BitArchive.

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⟦8a551f895⟧ s3xseg

    Length: 3302 (0xce6)
    Types: s3xseg
    Names: »S$PKBU«

Derivation

└─⟦34f897e8c⟧ Bits:30009186 5702-sc1.V16.scp
    └─⟦e1bdf435f⟧ 
        └─⟦this⟧ »S$PKBU« 

TextSegment

       MACRO                                                            00010000                
&ID    $PKBU &OPC-SET,&DTF-,&RECL-,&REPLY-,&SPACE-,&REQK-,&FILL-,      X00020000                
             &RCAD-,&ERR-,&EOF-,&CHK-,&RTN-                             00030000                
       GBLB  &$PKB                                                      00520000                
       TABLE &OPC                                                       00540000                
GET    TABDF GET                                                        00550000                
PUT    TABDF PUT                                                        00560000                
WTOR   TABDF WTOR                                                       00570000                
SET    TABDF OK                                                         00580000                
       TABDF '''OPC'                                                    00590000                
       TABLE &REQK                                                      00610000                
Y      TABDF SBN                                                        00620000                
N      TABDF SBF                                                        00630000                
''     TABDF OK                                                         00640000                
       TABDF '''REQK'                                                   00650000                
       TABLE &FILL                                                      00670000                
Y      TABDF SBN                                                        00680000                
N      TABDF SBF                                                        00690000                
''     TABDF OK                                                         00700000                
       TABDF '''FILL'                                                   00710000                
       TABLE &CHK                                                       00730000                
N      TABDF SBF                                                        00740000                
Y      TABDF SBN                                                        00750000                
''     TABDF OK                                                         00760000                
       TABDF '''CHK'                                                    00770000                
       TABLE &RTN                                                       00790000                
Y      TABDF SBN                                                        00800000                
N      TABDF SBF                                                        00810000                
''     TABDF OK                                                         00820000                
       TABDF '''RTN'                                                    00830000                
       TEXT                                                             00840000                
*      PRINTER/KEYBOARD LINKAGE        RELEASE-7                        00850000                
       SPACE                                                            00860000                
       AIF   (&$PKB).A                                                  00870000                
$CEOF  EQU   X'42'                     END OF FILE.                     00880000                
$CERR  EQU   X'41'                     PERMIN NT ERROR.                 00890000                
$CFILL EQU   X'02'                     FILL INPUT BUFFER.               00900000                
$CGET  EQU   X'80'                     GET OP.                          00910000                
$CRETN EQU   X'04'                     RETURN BIT IN 2ND OP BYTE.       00920000                
$COP   EQU   X'C0'                     OP BITS.                         00930000                
$CPUT  EQU   X'40'                     PUT OP.                          00940000                
$CREQ  EQU   X'10'                     REQUEST KEY INPUT.               00950000                
$CHECK EQU   X'08'                     CHECK BIT IN 2ND OP BYTE.        00960000                
$CWTOR EQU   X'C0'                     WTOR OP.                         00970000                
       SPACE 2                                                          00980000                
&$PKB  SETB  1                                                          00990000                
.A     AIF   (T'&ID EQ '').C                                            01000000                
&ID    EQU   *                                                          01010000                
.C     AIF   (T'&DTF EQ '').E                                           01020000                
       LA    &DTF,$DTF                 LOAD DTF ADDR.                   01030000                
.E     AIF   (&OPC EQ 'OK').G                                           01040000                
       SBF   $CDOP2(,$DTF),$COP        SET OFF OPERATION BITS.          01050000                
       SBN   $CDOP2(,$DTF),$C&OPC      SET REQUESTED OPERATION.         01060000                
       AGO   .J                                                         01070000                
.G     TBF   $CDOP2(,$DTF),$COP        PREVIOUS OP ?                    01080000                
       JF    $OK&SYSNDX                YES-CONTINUE.                    01090000                
       SBN   $CDOP2(,$DTF),$CPUT       NO-SET OP FOR PUT.               01100000                
$OK&SYSNDX EQU *                                                        01110000                
.J     AIF   (T'&RECL EQ '').L                                          01120000                
       MVI   $CDCT1(,$DTF),&RECL       MOVE IN RECORD LENGTH.           01130000                
.L     AIF   (T'&REPLY EQ '').N                                         01140000                
       MVI   $CDCT2(,$DTF),&REPLY      MOVE IN REPLY LENGTH.            01150000                
.N     AIF   (T'&SPACE EQ '').P                                         01160000                
       MVI   $CDSPC(,$DTF),X'&SPACE'   MOVE IN SPACE SPEC.              01170000                
.P     AIF   (T'&RCAD EQ '').R                                          01180000                
       MVC   $CDIO2(2,$DTF),$IO&SYSNDX MOVE IN RECORD ADDR.             01190000                
       MVC   $CDLRA(2,$DTF),$CDIO2(,$DTF) MOVE TO LOG. REC. ADDR.       01200000                
.R     AIF   (&REQK EQ 'OK').S                                          01210000                
       &REQK $CDOPR(,$DTF),$CREQ       SET REQ. KEY ID FOR INPUT.       01220000                
.S     AIF   (&FILL EQ 'OK').T                                          01230000                
       &FILL $CDOPR(,$DTF),$CFILL      SET EXACT INDICATOR.             01240000                
.T     AIF   (&CHK EQ 'OK').U                                           01250000                
       &CHK  $CDOP2(,$DTF),$CHECK      SET THE CHECK OPTION.            01260000                
.U     AIF   (&RTN EQ 'OK').V                                           01270000                
       &RTN  $CDOP2(,$DTF),$CRETN      SET THE RETURN OPTION.           01280000                
.V     B     $$COAM                    CALL CONSOLE DM.                 01290000                
       AIF   (T'&EOF EQ '').W                                           01300000                
       CLI   $CDCMP(,$DTF),$CEOF       END OF FILE ?                    01310000                
       BE    &EOF                      YES-EXIT TO EOF RTN.             01320000                
.W     AIF   (T'&ERR EQ '').X                                           01330000                
       TBN   $CDCMP(,$DTF),$CERR       ERROR ?                          01340000                
       BT    &ERR                      YES-GO TO ERROR ROUTINE.         01350000                
.X     AIF   (T'&RCAD EQ '').Y                                          01360000                
       J     $NX&SYSNDX                EXIT THIS ROUTINE.               01370000                
$IO&SYSNDX DC AL2(&RCAD)               ADDR OF RECORD AREA.             01380000                
$NX&SYSNDX EQU *                                                        01390000                
.Y     ANOP                                                             01400000                
       MEND                                                             01410000                
                   EST KEY INPUT.               00710000                $CWTOR EQU   X'C0'      
               WTOR OP.                         00720000                       SPACE 2          
                                                00730000                &$PKB  SETB  1          
               INDICATE INCLUDE GENERATED.      00740000                .A     AIF   (T'&ID EQ '