h6. [[OS SWI Calls]] h6(. » [[OS_Byte]] h6((. » [[OS_Byte 0]] h6(((. » Machine Types |_<^{width:3em}. #|_<^. Machine type | |<^. 0|<^. Electron | |<^. 1|<^. BBC | |<^. 2|<^. BBC B+ | |<^. 3|<^. Master 128 | |<^. 4|<^. Master 128 Econet Terminal | |<^. 5|<^. Master 128 Compact | |<^. 6|<^. ARM based machine[1] | fn1. Includes Arthur OS and RISC OS. h4. Notes These values are returned when using [[OS_Byte 0]] when R1 = 1. h4. See also * [[OS_Byte]] * [[OS_Byte 0]]