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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
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| Esc or Alt-X to exit |
int 21,2f |
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