https://www.comfilewiki.co.kr/en/ 2026-05-01T03:03:28+00:00 https://www.comfilewiki.co.kr/en/ https://www.comfilewiki.co.kr/en/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-02-20T15:37:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.comfilewiki.co.kr/en/doku.php?id=cubloc:sys:index&rev=1771601855&do=diff Sys( ) variable = Sys(address) variable Variable to store results. (No String or Single) address Address. (0 to 255) Use the Sys(0) and Sys(1) commands are used to read the status of the RS-232 buffers for both channel 0 and channel 1. Sys(0) returns the actual number of bytes written to the RS-232 transmit buffer after executing commands Put or PutStr.