VAL (01, 0x0)
VAL (02, 0x1)
VAL (03, 0x3f)
VAL (04,-0x3f)
VAL (07, 0x40)
VAL (08,-0x40)
VAL (10,-0x1)
VAL (12, 0x3f)
VAL (13,-0x3f)
VAL (14, 0x7f)
VAL (15,-0x7f)