From QB64.org wiki
Jump to: navigation, search

This page is maintained for historic purposes. The keyword is not supported in QB64.

ON COM(n) branches to a line number or label when there is a value in the serial port specified.


ON COM(n) GOSUB {linenumber|label}


  • Not implemented in QB64
  • n can be 1 or 2 (the number of the serial port that is tested).
  • If a value exists in the port then the program branches to the linenumber or label specified.
  • The event handler must first be activated with COM(n) ON

See also

Go to Keyword Reference - Alphabetical
Go to Keyword Reference - By usage
Go to Main WIKI Page