-- card: 4189 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 3170 -- name: -- part 2 (button) -- low flags: 00 -- high flags: 0000 -- rect: left=289 top=267 right=283 bottom=304 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: ----- HyperTalk script ----- on mouseUp push card visual effect zoom open go to card id 5192 end mouseUp -- part contents for background part 1 ----- text ----- TCPCharsAvailable(connectionID) -- part contents for background part 2 ----- text ----- Return the number of characters waiting to be read. -- part contents for background part 3 ----- text ----- connectionID -- part contents for background part 4 ----- text ----- This function returns the number of characters waiting to be read from the specified connection. If no characters are available, it returns zero. -- part contents for background part 9 ----- text ----- Function: -- part contents for background part 7 ----- text ----- the connection ID to check