330100CX4752 INT 33 - GRTMOUSE v1.00+ - INSTALLATION CHECK
330101 INT 33 - GRTMOUSE v1.00+ - SET MOUSE CURSOR SHAPE
330102 INT 33 - GRTMOUSE v1.00+ - GET MOUSE CURSOR SHAPE
330103 INT 33 - GRTMOUSE v1.00+ - SET ACTIVE CHARACTERS
330104 INT 33 - GRTMOUSE v1.00+ - GET ACTIVE CHARACTERS
33012E INT 33 - MS MOUSE v8.10+ - ???