2FA900 INT 2F - METZTSR.COM - INSTALLATION CHECK
2FA901 INT 2F - METZTSR.COM - GET TIME OF LAST KEYBOARD ACTIVITY
2FA902 INT 2F - METZTSR.COM - SET METZ Ctrl-Alt-Del FLAG
2FA903 INT 2F - METZTSR.COM - GET METZ Ctrl-Alt-Del FLAG