◄QuickSCREEN► ◄Details► ◄Example► ◄Contents► ◄Index► ────────────────────────────────────────────────────────────────────────────── ON COM(n) Statement Details Syntax ON COM(n) GOSUB {linelabel | linenumber} If your program receives data using an asynchronous communications adapter, the BASIC command-line option /C can be used to set the size of the data buffer.