INT 6D U - Matrox Multiple Monitor Support v1.0 - ???                           
	AX = BD60h
	DS:SI -> buffer containing ??? (see #03735)
	???
Return: AX = 00BDh if function executed
	   ???:SI -> 22-byte buffer (inside TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user.  The name comes from the name of the DOS function call used to remain in memory after termination.) filled with ??? (see #03735)
	AX unchanged if function disabled
Note:	this function is a NOP if AX=BD6Fh/BL=01h was called
SeeAlso: AX=BD61h,AX=BD6Fh,AX=BDFFh


Format of Matrox ??? buffer:
Offset	Size	Description	(Table 03735)
 00h  4 BYTEs	???
 04h	WORD	video mode width in pixels
 06h	WORD	video mode height in pixels
 08h	BYTE	???
 09h	BYTE	???
 0Ah	BYTE	???
 0Bh	BYTE	flags
		bit 1: ???
		bit 4: ??? (corresponds to bit 14 for AX=BD61h)
		bit 5: ??? (corresponds to bit 15 for AX=BD61h)
 0Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	-> ??? buffer
 10h	WORD	???
		bit 4: ??? (corresponds to bit 14 for AX=BD61h)
		bit 5: ??? (corresponds to bit 15 for AX=BD61h)
 12h  4 BYTEs	???
SeeAlso: #03736