INT 15 - DESQview/X 1.02+ - DVDOS4GX.DVR - INCREMENT ???                        
	AX = BFDEh
	BX = 000Bh
Return: AX = new value of ??? counter
Note:	called by DOS4GW.EXE
SeeAlso: AX=BFDEh/BX=0000h,AX=BFDEh/BX=000Ah