HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                 INT 21,2F - Get Disk Transfer Address (DTA)

       AH = 2F

       on return:
       ES:BX = pointer to current DTA

       - returns the DTA address
       - the default DTA is a 128 byte block at address 80h in the
         Program Segment Prefix (PSP).  This area also contains the
         command tail at program startup it must be saved or the DTA
         must be relocated before use to preserve the command tail

       - see   INT 21,1A

Esc or Alt-X to exit int 21,2f Home/PgUp/PgDn/End ←↑↓→
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