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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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⟦33c6d3845⟧ s3xseg

    Length: 4572 (0x11dc)
    Types: s3xseg
    Names: »S$DTFU«

Derivation

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

TextSegment

       MACRO                                                            00010000                
&LABEL $DTFU &DEV-,&FTYP-,&UP-,&DIO-,&HUC-,&RECL-,&CHN-,&RCAD-,        C00620000                
             &PUA1-,&RDA2-,&PTA1-,&OVFL-,&PG-,&CHK-,&RTN-,             C00630000                
             &RDA1-,&MSKP-,&REQK-,&FILL-,&SPACE-,&REPLY-                00640000                
       TABLE &DEV                                                       00650000                
D1442  TABDF 50                                                         00660000                
PRNTR2 TABDF 'E8'                                                       00670000                
PRNTR1 TABDF 'E0'                                                       00680000                
PRNTR  TABDF 'E0'                                                       00690000                
MFCU2  TABDF 'F8'                                                       00700000                
MFCU1  TABDF 'F0'                                                       00710000                
MFCU   TABDF 'F0'                                                       00720000                
CONSOL TABDF '10'                                                       00730000                
       TABDF '''DEV'                                                    00740000                
       TABLE &UP                                                        00750000                
''     TABDF 0                                                          00760000                
       TABLE &MSKP                                                      00770000                
''     TABDF 'X''0'''                                                   00780000                
       TABLE &DIO                                                       00790000                
''     TABDF 'X''0'''                                                   00800000                
Y      TABDF 'X''8'''                                                   00810000                
N      TABDF 'X''0'''                                                   00820000                
       TABLE &HUC                                                       00830000                
''     TABDF 'X''0'''                                                   00840000                
Y      TABDF 'X''2'''                                                   00850000                
N      TABDF 'X''0'''                                                   00860000                
       TABLE &FTYP                                                      00870000                
I      TABDF 'X''80'''                                                  00880000                
P      TABDF 'X''40'''                                                  00890000                
C      TABDF 'X''C0'''                                                  00900000                
P1     TABDF 'X''40'''                                                  00910000                
P2     TABDF 'X''08'''                                                  00920000                
P3     TABDF 'X''48'''                                                  00930000                
C1     TABDF 'X''C0'''                                                  00940000                
C2     TABDF 'X''88'''                                                  00950000                
C3     TABDF 'X''C8'''                                                  00960000                
       TABDF '''FTYP'                                                   00970000                
       TABLE &RECL                                                      00980000                
''     TABDF 0                                                          00990000                
       TABLE &CHN                                                       01000000                
''     TABDF 'X''FFFF'''                                                01010000                
       TABLE &RCAD                                                      01020000                
''     TABDF 'X''FFFF'''                                                01030000                
       TABLE &OVFL                                                      01040000                
''     TABDF 0                                                          01050000                
       TABLE &PG                                                        01060000                
''     TABDF 66                                                         01070000                
       TABLE &RDA1                                                      01080000                
''     TABDF 'X''FFFF'''                                                01090000                
       TABLE &RDA2                                                      01100000                
''     TABDF 'X''FFFF'''                                                01110000                
       TABLE &PUA1                                                      01120000                
''     TABDF 'X''FFFF'''                                                01130000                
       TABLE &PTA1                                                      01140000                
''     TABDF 'X''FFFF'''                                                01150000                
       TABLE &REQK                                                      01160000                
Y      TABDF 'X''10'''                                                  01170000                
N      TABDF 'X''00'''                                                  01180000                
''     TABDF 'X''00'''                                                  01190000                
       TABLE &FILL                                                      01200000                
Y      TABDF 'X''02'''                                                  01210000                
N      TABDF 'X''00'''                                                  01220000                
''     TABDF 'X''00'''                                                  01230000                
       TABLE &SPACE                                                     01240000                
''     TABDF '0'                                                        01250000                
       TABLE &REPLY                                                     01260000                
''     TABDF 'X''00'''                                                  01270000                
       TABLE &CHK                                                       01270001                
Y      TABDF 'X''08'''                                                  01270002                
N      TABDF 'X''00'''                                                  01270003                
''     TABDF 'X''00'''                                                  01270004                
       TABLE &RTN                                                       01270005                
Y      TABDF 'X''04'''                                                  01270006                
N      TABDF 'X''00'''                                                  01270007                
''     TABDF 'X''00'''                                                  01270008                
       TEXT                                                             01280000                
*    DEFINE THE FILE FOR UNIT RECORD DEVICES    RELEASE-7               01280001                
       AIF   (T'&LABEL EQ 'O').A                                        01290000                
&LABEL EQU   *                         GENERATE USER LABEL              01300000                
.A     DC    XL1'&DEV'                 DEVICE ADDRESS                   01310000                
       DC    BL1'&UP'                  UPSI MASK                        01320000                
       DC    AL1(&FTYP)                ATTRIBUTE BYTE 1 -- FILE TYPE    01330000                
       DC    AL1(&DIO+&HUC)            ATTRIBUTE  BYTE 2                01340000                
       DC    AL2(&RECL)                LOGICAL RECORD LENGTH            01350000                
       DC    AL2(&CHN)                 DTF CHAINING ADDRESS             01360000                
       DC    XL4'00'                   REGISTER SAVE AREA               01370000                
       DC    AL2(&RCAD)                LOGICAL RECORD ADDRESS           01380000                
       AIF   (&DEV EQ 'E0').B                                           01390000                
       AIF   (&DEV EQ 'E8').B                                           01400000                
       AIF   (&DEV EQ '10').B1                                          01410000                
       DC    AL2(*+28)                 ADDRESS OF 2ND READ IOB          01420000                
       DC    AL2(&RDA2)                ADDRESS OF 2ND READ BUFFER       01430000                
       DC    AL2(*+19)                 FOR POST OPEN DTF USE            01440000                
       DC    AL2(0)                    RESERVED FOR POST OPEN DTF       01450000                
       DC    XL1'00'                   RESERVED FOR POST OPEN DTF       01460000                
       DC    AL2(*+24)                 ADDRESS OF IOS/ERP SAVE AREA     01470000                
       DC    AL2(*+12)                 ADDRESS OF 1ST READ IOB          01480000                
       DC    AL2(&RDA1)                ADDRESS OF 1ST READ BUFFER       01490000                
       DC    AL2(*+13)                 ADDRESS OF 1ST PUNCH IOB         01500000                
       DC    AL2(&PUA1)                ADDRESS OF 1ST PUNCH BUFFER      01510000                
       DC    AL2(&PTA1)                ADDRESS OF MFCU PRINT BUFFER)    01520000                
       DC    XL2'00'                   RESERVED FOR POST OPEN DTF       01530000                
       DC    XL5'00'                   RESERVED FOR POST OPEN DTF       01540000                
       DC    XL5'00'                   RESERVED FOR POST OPEN DTF       01550000                
       DC    XL15'00'                  RESERVED FOR POST OPEN DTF       01560000                
       AGO   .C                                                         01570000                
.B     DC    AL2(0)                    RESERVED FOR POST OPEN DTF       01580000                
       DC    AL2(*+26)                 FOR POST OPEN DTF USE            01590000                
       DC    XL6'00'                   RESERVED FOR POST OPEN DTF       01600000                
       DC    AL1(&MSKP)                MAXIMUM SKIP LINE NUMBER         01610000                
       DC    XL3'00'                   RESERVED FOR POST OPEN DTF       01620000                
       DC    AL2(*+9)                  ADDRESS OF 1ST PRINT IOB         01630000                
       DC    AL2(&PTA1)                ADDRESS OF 1ST PRINT BUFFER      01640000                
       DC    XL1'00'                   RESERVED FOR POST OPEN DTF       01650000                
       DC    AL1(&OVFL)                OVERFLOW LINE VALUE              01660000                
       DC    AL1(&PG)                  TOTAL NO. LINES PER PAGE         01670000                
       DC    AL2(*+12)                 ADDRESS ERP-SAVE AREA            01680000                
       DC    XL5'00'                   RESERVED FOR POST OPEN DTF       01690000                
       DC    XL5'00'                   RESERVED FOR POST OPEN DTF       01700000                
       DC    XL6'00'                   RESERVED FOR POST OPEN DTF       01710000                
       AGO   .C                                                         01720000                
.B1    DC    XL1'00'                   COMPLETION CODE BYTE             01730000                
       DC    AL1(X'E0'+&REQK+&FILL)    OPERATION CODE                   01740000                
       DC    AL1(&RECL)                RECORD LENGTH                    01750000                
       DC    AL1(&REPLY)               LENGTH OF OPERATOR REPLY         01760000                
       DC    XL1'&SPACE'               SPACE BEFORE/AFTER BYTE          01770000                
       DC    AL2(&RCAD)                RECORD ADDRESS                   01780000                
       DC    AL1(&FTYP+&CHK+&RTN)      SECOND OPERATION CODE            01780001                
.C     ANOP                                                             01790000                
       MEND                                                             01810000                
10000                                 940000                C2     TABDF '