INT 21 O - Novell NetWare, Alloy NTNX - SET FCBsee File Control Block RE-OPEN MODE
	AH = E8h
	DL = mode
	    00h no automatic re-open
	    01h auto re-open
Return: AL = error code
Desc:	provided backward compatibility with a bug in CP/M(Control Program for Microcomputers) An early operating system for micros based on the 8-bit Intel 8080 CPU (and later the compatible 8085 and Zilog Z80 CPUs).  MSDOS version 1.0 was essentially a clone of CP/M for the Intel 8086. and early DOS vers
Note:	this function was added in NetWare 4.6, but was removed some time prior
	  to Advanced NetWare 2.15, and is no longer listed in current Novell
	  documentation