DataMuseum.dk

Presents historical artifacts from the history of:

IBM System/3

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about IBM System/3

Excavated with: AutoArchaeologist - Free & Open Source Software.


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⟦56fe3f4ac⟧ s3xseg

    Length: 1016 (0x3f8)
    Types: s3xseg
    Names: »S$DTDN«

Derivation

└─⟦d025fa538⟧ Bits:30009183 5702-sc1.V16.2
    └─⟦cfce0a73a⟧ 
        └─⟦this⟧ »S$DTDN« 
└─⟦34f897e8c⟧ Bits:30009186 5702-sc1.V16.scp
    └─⟦e1bdf435f⟧ 
        └─⟦this⟧ »S$DTDN« 

TextSegment

*                                      TAPE UNIT DENSITY SPECIFICATION                          
       LINK                                                                                     
       $DTDN &DUALDN-                                                                           
       GBLB  &TDENG,&TUNTG,&TSUPG,&TNUM1,&TNUM2,&TDNG                                           
       TABLE &DUALDN                                                                            
NO           0                                                                                  
T1           01                                                                                 
T2           02                                                                                 
T3           04                                                                                 
T4           08                                                                                 
T1,T2        03                                                                                 
T1,T3        05                                                                                 
T1,T4        09                                                                                 
T2,T3        06                                                                                 
T2,T4        '0A'                                                                               
T3,T4        '0C'                                                                               
T1,T2,T3     07                                                                                 
T1,T2,T4     '0B'                                                                               
T1,T3,T4     '0D'                                                                               
T2,T3,T4     '0E'                                                                               
T1,T2,T3,T4  '0F'                                                                               
             'E'                                                                                
       TEXT                                                                                     
       AIF   (&TUNTG).A                                                                         
       MNOTE '0,'IS'                                                                            
       MEXIT                                                                                    
.A     AIF   (&DUALDN NE 'E').B                                                                 
       MNOTE '0,'IR'                                                                            
       MEXIT                                                                                    
.B     AIF   (&DUALDN EQ '0').S                                                                 
       AIF   (&TSUPG).C                                                                         
       MNOTE '0,'IC'                                                                            
       MEXIT                                                                                    
.C     ANOP                                                                                     
&TDNG  SETB  1                                                                                  
       AIF   (&TNUM1).H                                                                         
       AIF   (&TNUM2).J                                                                         
       AIF   (&DUALDN GE '02').R                                                                
       AIF   (&DUALDN LT '00').R                                                                
       AGO   .T                                                                                 
.J     AIF   (&DUALDN GE '04').R                                                                
       AIF   (&DUALDN LT '00').R                                                                
       AGO   .T                                                                                 
.H     AIF   (&TNUM2).T                                                                         
       AIF   (&DUALDN GE '08').R                                                                
       AIF   (&DUALDN LT '00').R                                                                
       AGO   .T                                                                                 
.R     MNOTE '0,'IC'                                                                            
       MEXIT                                                                                    
.T     ANOP                                                                                     
//     CONFG M,46,&DUALDN                                                                       
.S     ANOP                                                                                     
&TUNTG SETB  0                                                                                  
&TDENG SETB  1                                                                                  
       MEND                                                                                     
TE                        00760000                       D