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X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 6f - 10-net - unlock handle
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INT 6F - 10-NET - UNLOCK HANDLE
AH = 08h
BX = file handle
AL = mode
00h unlock all
01h unlock record at CX:DX
Return: CF set on error
AX = error code (see also AH=00h)
0002h file not found
CF clear if successful
SeeAlso: AH=07h, INT 21/AH=5Ch
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