h6. [[OS SWI Calls]] h6(. » [[OS_Word]] h6((. » [[OS_Word 21]] h6(((. » OS_Word 21,2 h2. OS_Word 21,2 h5. (SWI &07) |_<^{width:4em}. Entry | | |<^. R0 |<^. 21 (&15) | |<^. R1 |<^. Pointer to block, containing:| |>^. +0|<^. 2 (reason code)| |>^. +1|<^. X multiplier| |>^. +2|<^. Y multiplier| |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved| |<^. R1 |<^. Preserved| h4. Use The purpose of this call is to set the mouse multipliers. h4. Notes The values given are signed 8-bit, and default to the configured MouseStep (see [[OS_Byte CMOS Settings|CMOS Settings]]). h4. See also * [[OS_Byte CMOS Settings]] * [[OS_Word]] * [[OS_Word 21]]