To check the status of an input line, sensor, or memory location to see if a particular external event has been registered.
Last updated: 1995-01-31
Better Than TripAdvisor
- Holiday destination reviews, hotel information,
pictures, sightseeing advice and food reviews.
Updated: Thu Jun 30 07:21:36 2016
No longer supported by Imperial College Department of Computing
Copyright Denis Howe 1985