Tag: apple II

Tones Dress Up Programs

Val J. Golding
Posted by: Val J. Golding Date: March 1, 1978
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Users can dress up their Apple II program with a simple tone subroutine to direct attention to error messages and other items of importance. From BASIC, you simply need a Call -1050 ($FBE6).  This will produce a 1·000 cycle tone to be emitted from your computer.