{{language|Action!}} Action! is a language written by Clinton Parker and published by Optimized Sytems Software (OSS) for the Atari 8-bit line of home computers. It is related to ALGOL and optimized for single-pass compilation to 6502 code.
{{language|Action!}} Action! is a language written by Clinton Parker and published by Optimized Sytems Software (OSS) for the Atari 8-bit line of home computers. It is related to ALGOL and optimized for single-pass compilation to 6502 code.