INT 61 - Banyan VINES - SET VALUE OF GLOBAL VARIABLE                            
	AX = 0004h subfn 0014h
	DS:DX -> request block (see #03423)
Return: AX = status
	    0000h successful
	    0033h invalid request ID (returned if variable index out of range)
Desc:	Assigns a new value to the specified global variable
Note:	If the specified number of bytes to copy exceeds the size of the
	  destination variable, nothing will be copied.
SeeAlso: AX=0004h/SF=0013h,AX=0006h


Format of request block:
Offset	Size	Description	(Table 03423)
 00h	WORD	0014h
 02h	WORD	variable index (0000h-001Fh) (see #03422)
 04h	WORD	number of bytes to copy
 06h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	far pointer to new value
SeeAlso: #03421