INT 2F u - COLAP - INSTALLATION CHECK                                           
	AX = C700h
	CX = 434Ch  "CL"
Return: AL = FFh if installed
Program: colap.com is a freeware 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. by Eric Meyer which controls contrast
	  and brightness of color laptops by changing the VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers. palette colors;
	  for Toshiba laptops there are more hotkeys for shutting off display
	  and harddisk.