INT 2F U - NETWORK REDIRECTOR - FLUSH ALL DISK BUFFERS
AX = 1120h
DS = DOS DS
???
Return: CF clear (successful)
Notes:  called by DOS 3.1+ kernel
uses CDS array pointer and LASTDRIVE= entries in DOS list of lists
SeeAlso: INT 21/AX=5D01h

See also: 210D

2F1120 - NETWORK REDIRECTOR - FLUSH ALL DISK BUFFERS