1560 INT 15 - HUNTER 16 - SET SYSTEM CLOCK SPEED
156000 INT 15 U - HP 100LX/200LX - GET MAIN BATTERY LEVEL
156001 INT 15 U - HP 100LX/200LX - GET BACKUP BATTERY LEVEL
156002 INT 15 U - HP 100LX/200LX - GET POWER INFO
156003 INT 15 U - HP 100LX/200LX - SET MAIN BATTERY TYPE
156004 INT 15 U - HP 100LX/200LX - SET BATTERY CHARGING MODE