INT 21 u - Named Pipes - LOCAL DosPeekNmPipe                                    
	AX = 5F35h
	BX = handle
	CX = buffer length
	DS:SI -> buffer
Return: CF set on error
	    AX = error code
	CF clear if successful (LAN Manager v1-v2)
	AX = 0000h if successful (LAN Manager 3.x)
	---if successful---
	    CX = bytes read
	    SI = bytes left in the pipe
	    DX = bytes left in the current message
	    AX = pipe status (v1-v2) (see #01703)
	    DI = pipe status (v3.x)
Note:	this function was introduced by LAN Manager but is also supported by
	  the Novell DOS Named Pipe Extender, Banyan VINES, OS/2 Virtual DOS
	  Machines, and others
SeeAlso: AX=5F38h,AX=5F39h,AX=5F51h


(Table 01703)
Values for pipe status:
 0001h	disconnected
 0002h	listening
 0003h	connected
 0004h	closing