dos.chart

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DOS 3.3     READ        ###       WRITE         ###

START     B955  D5      ___     BC7A  D5        ___
 OF       B95F  AA      ___     BC7F  AA        ___
ADDRESS   B96A  96      ___     BC84  96        ___

END OF    B991  DE      ___     BCAE  DE        ___
DATA      B99B  AA      ___     BCB3  AA        ___

        SYNC FOR ADDRESS MARK   BC60  FF        ___

START     B8E7  D5      ___     B853  D5        ___
 OF       B8F1  AA      ___     B858  AA        ___
DATA      B8FC  AD      ___     B85D  AD        ___

END OF    B935  DE      ___     B89E  DE        ___
DATA      B93F  AA      ___     B8A3  AA        ___

        SYNC FOR DATA MARK      B83E  FF        ___

      ADDRESS          DESCRIPTION

   -21933 AA53,AA54    CHAR OUT VECTOR
   -21931 AA55,AA56    CHAR IN VECTOR
   -21929 AA57         CURRENT MAXFILES
   -21928 AA58         DEFAULT MAXFILES
   -21914 AA66,AA67    VOLUME (READ)
   -21912 AA68,AA69    DRIVE
   -21910 AA6A,AA6B    SLOT
   -21908 AA6C,AA6D    RECORD LENGTH
   -21906 AA6E,AA6F    RECORD NUMBER
   -21904 AA70,AA71    BYTES IN RECORD
   -21902 AA72,AA73    ADDRESS
   -21899 AA75-AA93    FILENAME($0=CAT)
   -21834 AAB6         WHICH BASIC (0 = INT; 64 =ASOFT ROM; 128 =ASOFT RAM)
          AC01         CATALOG TRACK NUMBER
   -18441 B7F7         LAST USED SLOT
   -18440 B7F8         LAST USED DRIVE
          2D           CURRENT SECTOR
          2E           CURRENT TRACK

THE STARTING ADDRESS OF A BINARY FILE
PRINT "ADDRESS = "; PEEK (43634) + PEEK (43635) * 256

THE LENGTH OF A BINARY FILE
PRINT "LENGTH = "; PEEK (43616) + PEEK (43617) * 256

TO EXEC THE CATALOG ROUTINE FROM THE MONITOR TYPE A56EG

















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e1dd4f846ee63c1b61dd3627beb62fe3

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