.list push off BBA_BASE = 0xa1001700 BBA_RTK_MAC_0123 = 0x00 BBA_RTK_MAC_45xx = 0x04 BBA_RTK_COMMAND = 0x37 BBA_RTK_COMMAND_EMPTY_RXBUF = 0x01 BBA_RTK_COMMAND_ENABLE_TX = 0x04 BBA_RTK_COMMAND_ENABLE_RX = 0x08 BBA_RTK_COMMAND_RESET = 0x10 BBA_RTK_COMMAND_MBZ = 0xe2 BBA_RTK_EECMD = 0x50 BBA_RTK_EECMD_UNLOCK = 0xc0 .list pop