T80-FS1 Flight Simulator © 1980 SubLOGIC.
T80-FS1 was supplied on a protected cassette tape that was not copyable by normal TRS-80 utilities.
Released in February 1980.
T80-FS1 was based on A2-FS1, the original Apple II version of the Flight Simulator released a few months earlier.
Written by: Bruce Artwick