h6. [[Hardware Abstraction Layer]] h6(. [[HAL entry points from RISC OS]] h6((. » HAL_UARTFIFOEnable h2. HAL_UARTFIFOEnable h5. (HAL entry #77) <pre> int HAL_UARTFIFOEnable(int port, int enable) </pre> |_<. Entry | | |port |Port number to modify | |/3^. enable |0 => Disable both RX and TX FIFOs | |1 => Enable both RX and TX FIFOs | |-1 => Just return previous state | |_<. Exit | | |- |Returns previous FIFO status | h4. Use This is an internal call for use by the [[DualSerial]] module and should not be used by user code. Instead of calling the HAL directly, user code should interact with the Serial* entries that DualSerial creates in DeviceFS. Enables or disables the RX and TX FIFOs. h4. See also * [[HAL UART API]] h6. Information source: Kernel.Docs.HAL.Serial in CVS