From: Adam Trent Phillips (bb099@cleveland.Freenet.Edu)
Date: 12/14/92-07:46:29 PM Z

From: bb099@cleveland.Freenet.Edu (Adam Trent Phillips)
Subject: Re: SOUND
Date: Mon Dec 14 19:46:29 1992

as195@cleveland.Freenet.Edu (Joseph Pallendino) posted:
|I'm using assembly, XE SYSTEM (65K bytes).  I'm trying to create
|an 800 hertz sine wave by using Channel 1 at a low frequency
|which will put out enough harmonics to 800 hertz then use 
|Channel 2 as a high pass filter to pass only 800 hertz. Possible?
        It depends on the waveform of the sound. You would need something
like a tank circuit. This will cut out frequencies above and below the critical
out. Also, depending on the harmonics and waveforms and such, a method like
that can be very inneficient.

A. TRENT PHILLIPS |" A mirror is a negative space with a frame and a place for
  also known as   | your face, it reveals what the rest of us see. It conceals
   WHITE  ROOK    | what you'd like you to be."--Blue Oyster Cult

Return to message index