HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                 INT 21,1A - Set Disk Transfer Address (DTA)

       AH = 1A
       DS:DX = pointer to disk transfer address (DTA)

       returns nothing

       - specifies the disk transfer address to DOS
       - DTA cannot overlap 64K segment boundary
       - offset 80h in the PSP is a 128 byte default DTA supplied
         by DOS upon program load
       - use of the DTA provided by DOS will result in the loss
         of the program command tail which also occupies the 128
         bytes starting at offset 80h of the PSP
       - see   INT 21,2F

Esc or Alt-X to exit int 21,1a Home/PgUp/PgDn/End ←↑↓→
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