h6. [[OS SWI Calls]] h6(. » [[OS_Byte]] h6((. » OS_Byte 230 h2. OS_Byte 230 h5. (SWI &06) |_<^{width:4em}. Entry | | |<^. R0|<^. 230 (&E6) | |<^. R1|<^. EOR value | |<^. R2|<^. AND value | |_<^{width:4em}. Exit|_<^. | |<^. R0|<^. Preserved | |<^. R1|<^. State before being overwritten | |<^. R2|<^. Corrupted | h4. Use The purpose of this call is to enable or disable the generation of escape conditions, and to read the current setting. h4. Notes This call reads or sets the escape effects. A non-zero state disables escape effects. A state of 0 (the default) enables escape effects - when escape is acknowledged (see [[OS_Byte 126]]). * Active output buffers are flushed – see [[OS_Byte 21]] * Current *Exec file closed – see [[OS_Byte 198]] * VDU paged line count cleared – see [[OS_Byte 217]] * Terminates any sound being produced h4. See also * [[OS_Byte]] * [[OS_Byte 21]] * [[OS_Byte 126]] * [[OS_Byte 198]] * [[OS_Byte 217]] * [[OS_Byte 218]] [link3]OS_Byte+126