Did you try ChatGPT? Yes, the game you're thinking of is likely "Chuck Yeager's Air Combat," developed by Electronic Arts and released in 1991. It was one of

Did you try ChatGPT? Yes, the game you're thinking of is likely "Chuck Yeager's Air Combat," developed by Electronic Arts and released in 1991. It was one of the first flight simulation games to support multiplayer dogfights over a null modem cable. Players could connect two PCs directly via a null modem cable and engage in aerial combat against each other. The game was quite popular for its time and is fondly remembered by many flight simulation enthusiasts.