INT 21 - Novell NetWare - FILE SERVICES - FILE SERVER FILE COPY
AH = F3h
ES:DI -> request buffer (see below)
Return: AL = status/error code
CX:DX = number of bytes copied
Notes:  this function is supported by Advanced NetWare 2.0+
both source and destination must be on the same file server
SeeAlso: AH=3Fh

Format of request buffer:
Offset  Size    Description
00h    WORD    source file handle (as returned by AH=3Ch or AH=3Dh)
02h    WORD    destination file handle
04h    DWORD   starting offset in source
08h    DWORD   starting offset in destination
0Ch    DWORD   number of bytes to copy

See also: 213C

21F3 - Novell NetWare - FILE SERVICES - FILE SERVER FILE COPY