h6. [[OS SWI Calls]] h6(. » [[OS_Byte]] h6((. » OS_Byte 236 h2. OS_Byte 236 h5. (SWI &06) |_<^{width:4em}. Entry | | |<^. R0|<^. 236 (&EC) | |<^. R1|<^. EOR value | |<^. R2|<^. AND value | |_<^{width:4em}. Exit|_<^. | |<^. R0|<^. Preserved | |<^. R1|<^. Previous state | |<^. R2|<^. Cursor key status (see [[OS_Byte 237]]) | h4. Use The purpose of this call is to read or write the character destination status. h4. Notes The state may also be written with [[OS_Byte 3]]. The cursor key status can be read or written to by using [[OS_Byte 237]]. h4. See also * [[OS_Byte]] * [[OS_Byte 3]] * [[OS_Byte 237]]