.list push off Px_MASK = 0xe0000000 Px_MASK_SHIFT = 29 Px_MASK_BITS = 3 Px_MASKOFF = 0x1fffffff P0_VALUE = 0 P1_VALUE = 4 P2_VALUE = 5 P3_VALUE = 6 P4_VALUE = 7 P0_BITS = 0x00000000 P1_BITS = 0x80000000 P2_BITS = 0xa0000000 P3_BITS = 0xc0000000 P4_BITS = 0xe0000000 .list pop