UART ....\STARTUP.A51 ....\STARTUP.LST ....\STARTUP.OBJ ....\STC12C5410AD.H ....\UART.ASM ....\UART.hex ....\UART.lnp ....\UART.LST ....\UART.M51 ....\UART.OBJ ....\UART.Opt ....\UART.plg ....\UART.Uv2 ....\UART_Opt.Bak ....\UART_Uv2.Bak