Int 2F/AX=110Ah

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NETWORK REDIRECTOR (DOS 3.x only) - LOCK REGION OF FILE

AX = 110Ah
BX = file handle
CX:DX = starting offset
SI = high word of size.

STACK:
WORD low word of size. ES:DI -> SFT SFT DPB field -> DPB of drive containing file. SS = DOS DS

Return:
CF set on error AL = DOS error code (see #01680 at INT 21/AH=59h/BX=0000h) STACK unchanged

Notes: This function is called by the DOS 3.10-3.31 kernel. The redirector is expected to resolve lock conflicts

See Also: AX=110Bh - INT 21/AH=5Ch

Category: Network - Int 2Fh - N

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