h6. [[OS SWI Calls]] h6(. » [[OS_SerialOp]] h6((. » OS_SerialOp 6 h2. OS_SerialOp 6 h5. (SWI &57) |_<^{width:4em}. Entry | | |<^. R0 |<^. 6 | |<^. R1 |<^. -1 to read, or 0-19 to set to a [[Baud Rate Codes|baud rate]] | |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved| |<^. R1 |<^. Old transmit baud rate | h4. Use The purpose of this call is to read or set the receive baud rate of the serial device. h4. Notes The receive baud rate can be read or set using [[OS_SerialOp 5]]. h4. See also * [[Baud Rate Codes]] * [[OS_SerialOp]] * [[OS_SerialOp 5]]