Function 1Ah Set Disk Transfer Area Address (DTA)
Sets DTA address to the address specified in DS:DX
entry AH 1Ah
DS:DX pointer to buffer
return none
note 1) The default DTA is 128 bytes at offset 80h in the PSP. DOS uses the
DTA for all file I/O.
2) Registers are unchanged.
3) No error codes are returned.
2) Disk transfers cannot wrap around from the end of the segment to the
beginning or overflow into another segment.
file: /Techref/int/21f/1a.htm, 0KB, , updated: 1999/2/20 10:26, local time: 2024/11/8 15:51,
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