INT 2F U - NETWORK REDIRECTOR - WRITE TO REMOTE FILE
AX = 1109h
ES:DI -> SFT
SFT DPB field -> DPB of drive containing file
CX = number of bytes
SS = DOS DS
SDA DTA field -> user buffer
Return: CF set on error
AX = DOS error code (see INT 21/AH=59h)
CF clear if successful
CX = number of bytes written
SFT updated
Note:   called by DOS 3.1+ kernel
SeeAlso: AX=1108h,INT 21/AH=40h,INT 21/AX=5D06h

See also: 2F1107

2F1109 - NETWORK REDIRECTOR - WRITE TO REMOTE FILE