490001 INT 49 - MAGic v1.16+ - TURN ON MAGNIFICATION
490002 INT 49 - MAGic v1.16+ - TURN OFF MAGNIFICATION
490003 INT 49 - MAGic v1.16+ - SHIFT MAGNIFIED WINDOW TO INCLUDE SPECIFIED LOCATION
490004 INT 49 - MAGic v1.16+ - REPOSITION MAGNIFIED WINDOW
490005 INT 49 - MAGic v1.16+ - GET POSITION OF MAGNIFIED WINDOW
490006 INT 49 - MAGic v1.16+ - GET SIZE OF FULL SCREEN
490007 INT 49 - MAGic v1.16+ - GET SIZE OF MAGNIFICATION WINDOW
490008 INT 49 - MAGic v1.23+ - SET TEXT MODE MAGNIFICATION SIZE