Subfunction	Description	Version
00	get current extended break state	2.0+
01	set state of extended Ctrl+C/Ctrl+Break checking	2.0+
02	GET AND SET EXTENDED CONTROL-BREAK CHECKING STATE	3.0+
03	GET CURRENT CPSW STATE	3.4/4.0
04	SET CPSW STATE	3.4/4.0
05	GET BOOT DRIVE	4.0+
06	GET TRUE VERSION NUMBER	5.0+