)
Call CTMMSYS.SYS entry point with:
	AX = ???
	STACK:	WORD	???
		WORD	???
		WORD	??? (0001h,0002h,0005h,0006h)
		WORD	???
		DWORD	-> ???
		WORD	???
		WORD	???
Return: DX:AX = ??? or error code
		0000h:000Bh invalid value for ???
		0000h:000Fh API call already in progress
SeeAlso: #01507