h6. [[OS SWI Calls]] h6(. » [[OS_Byte]] h6((. » OS_Byte 181 h2. OS_Byte 181 h5. (SWI &06) |_<^{width:4em}. Entry | | |<^. R0|<^. 181 (&B5) | |<^. R1|<^. EOR value | |<^. R2|<^. AND value | |_<^{width:4em}. Exit|_<^. | |<^. R0|<^. Preserved | |<^. R1|<^. Status before being overwritten | |<^. R2|<^. No ignore state (see [[OS_Byte 182]]) | h4. Use The purpose of this call is to read or sets the state of serial interpretation h4. Status Codes |_<^{width:4em}. Status|_<^. Meaning| |<^. 0|<^. Characters read from the serial buffer are given the same interpretation as those read from the keyboard buffer| |<^. 1|<^. No keyboard interpretation is performed| h4. Notes The status value of 1 is the default setting. If a status value of 0 then; * Current escape character generates an escape condition * Function keys are expanded * [[Escape Event|Escape events]] and [[Character Entering Buffer Event|character entering buffer]] events are generated h4. See also * [[Character Entering Buffer Event]] * [[OS_Byte]] * [[OS_Byte 182]]