INT 15 - DESQview/X 1.02+ - DVDOS4GX.DVR - DECREMENT ???                        
	AX = BFDEh
	BX = 000Ah
Return: BX = 0000h (success)
	AX = new value of ??? counter
Notes:	also resets a variety of values if the counter goes negative
	called by DOS4GW.EXE
SeeAlso: AX=BFDEh/BX=0000h,AX=BFDEh/BX=000Bh