SlotStatus Bit 0 = Slot 0 current
state Bit 1 = Slot 0 changed status Bit 2 = Slot 1 current
state Bit 3 = Slot 1 changed status Bit 4 = Slot 2 current
state Bit 5 = Slot 2 changed status.
SlotStatus Bit 0 = Slot 0 current
state Bit 1 = Slot 0 changed status Bit 2 = Slot 1 current
state Bit 3 = Slot 1 changed status Bit 4 = Slot 2 current
state Bit 5 = Slot 2 changed status.