INT 61 - Banyan VINES - GET VALUE OF GLOBAL VARIABLE                            
	AX = 0004h subfn 0013h
	DS:DX -> request block (see #03421)
Return: AX = status (see also #03400)
	    0000h successful
	    0033h invalid request ID (returned if variable index out of range)
Desc:	Returns the value of the specified global variable
Note:	The data will be truncated if the specified buffer is not large enough.
	  Check the length word in the request block to find out how many
	  bytes should have been copied.
SeeAlso: AX=0004h/SF=0014h,AX=0006h


Format of request block:
Offset	Size	Description	(Table 03421)
 00h	WORD	0013h
 02h	WORD	variable index (0000h-001Fh) (see #03422)
 04h	WORD	buffer length (on exit set to # of bytes actually needed)
 06h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	far pointer to result buffer
SeeAlso: #03423


(Table 03422)
Values for variable indices:
Index	Length	Description
 0000h	   1	???
 0001h	  16	StreetTalk port
 0002h	   4	StreetTalk session handle
 0003h	   6	colors
 0004h	  64	StreetTalk name of currently logged in user
 0005h	   0	old clear text password (not applicable)
 0006h	   0	default group (not applicable)
 0007h	   1	number of messages in message queue
 0008h	   1	message flag
 0009h	  16	TalkPort
 000Ah	   2	TalkPort socket
 000Bh	  64	StreetTalk name of mail service
 000Ch	   2	message timeout
 000Dh	   2	next message place
 000Eh	 246	message queue (3 times 80 characters + 2 flag bytes)
 000Fh	  14	system nonce
 0010h	   2	failed login count
 0011h	   1	new mail message received
 0012h	   8	mail service capabilities
 0013h	   3	printer port diverted
 0014h	  32	international location
 0015h	  16	IPC(Inter-Process Communication) Any one of numerous methods for allowing two or more separate processes to exchange data. port of drive Z:
 0016h	1024	pointer to current directory table
 0017h	   2	maximum number of file volume mappings
 0018h	  24	routine to call back for messages (6 far pointers)
 0019h	   4	current virtual machine
 001Ah	  20	DOS redirector message bell tones
 001Bh	   2	various flags used for internal communication
 001Ch	   0	OS/2 client configuration (not applicable)
 001Dh	   8	redirector/IFSsee Installable File System file version
 001Eh	   0	reserved (not applicable)
 001Fh	   4	address of VVINESD.386 dispatch