Int 2F/AX=120Ch

DOS 3.0+ internal - OPEN DEVICE AND SET SFT OWNER/MODE

AX = 120Ch
SDA current SFT pointer -> SFT for file
DS = DOS DS
SS = DOS DS (must be using a DOS internal stack)

Return:
ES, DI, AX destroyed

Notes: Invokes "device open" call on device driver for SFT. Changes owner of last-accessed SFT to calling process if it was opened via FCB. Called by network redirectors such as MSCDEX

Category: DOS Kernel - Int 2Fh - D

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