INT 66 - PenDOS - TDMOUSE.EXE - GET ???                                         
	AH = 10h
Return: CF clear
	AX = 0000h
	BX = ??? (0012h)
	DX:CX -> TDMOUSE INT 33 handler (IRET to hide mouse from other apps)
Program: TDMOUSE is a PenDOS hardware driver which allows a mouse to emulate
	  a touchpad; PenDOS is a set of programs by Communication Intelligence
	  Corporation which makes applications pen-aware