Re: A92: Simple Sound Routine

Re: A92: Simple Sound Routine

• To: assembly-92@lists.ticalc.org
• Subject: Re: A92: Simple Sound Routine
• From: "David Kühling" <dkuehlin@hell1og.be.schule.de>
• Date: Thu, 19 Nov 1998 13:04:05 +0100
• Delivered-To: assembly-92-outgoing@towerguard.unix.edu.sollentuna.se
• References: <199811181921.MAA06704@smtp2.asu.edu>
• Reply-To: assembly-92@lists.ticalc.org

Cliff Biffle wrote:
> 
> Hi there...I'm writing a program for composing music on a '92, and I'd love
> it if someone could help me out with the sound routine.  I just need to
> know how to produce a sound (a simple square wave works) at a specific
> frequency for a specific length.  (Basically an ASM version of the old
> BASIC sound hz, len command.)  I'd hope to put this into a separate program
> to be called by my TI-BASIC editor.  (Eventually I'll migrate the whole
> thing into ASM, but for now it's BASIC-based.)  Any help is appreciated!

Some time ago I put a sound library (SoundLib) to ticalc.org. It 
contains a frequency table and a sound routine that gets the frequency
in Hz and the duration in millisecond passed. If you can't find it, 
I'll be able to send you a version.

• A92: Simple Sound Routine
• From: Cliff Biffle <cbiffle@safety.net>

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