Int 2F/AX=1208h

DOS 3.0+ internal - DECREMENT SFT REFERENCE COUNT

AX = 1208h
ES:DI -> SFT

Return:
AX = original value of reference count

Notes: If the reference count was 1, it is set to FFFFh ("busy", since 0 indicates that the SFT is not in use). It is the caller's responsibility to set the reference count to zero after cleaning up.. Used by network redirectors such as MSCDEX

See Also: AX=1106h

Category: DOS Kernel - Int 2Fh - D

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