Powered Rail/DV

Bits	Values
0x1 0x2 0x4	A three-bit field storing a value from 0 to 5: 0: flat track going north-south 1: flat track going east-west 2: sloped track ascending to the east 3: sloped track ascending to the west 4: sloped track ascending to the north 5: sloped track ascending to the south
0x8	Set if rail is active.