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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 11:26, local time: 2024/7/18 05:04,

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