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AVRButterFly · AVR ButterFly & Beginners Group
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Activity within 7 days:

1 New Member - 1 New Link - New Questions

Description

WELCOME to AVR ButterFly & Beginners Group!

Membership is free & open. Anyone can join. No limitations on membership. Share your ideas & projects, ask questions and just have some fun.

Check-out the Files and Links Areas. Please upload anything you might find interesting.

Check-out the Butterfly Web-Site: http://retrodan.tripod.com/
and the AVR Site at: http://avr.15.forumer.com/

Be Polite and have a Great Time!

A RetroDan (HWMNBN) Site.

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COMPOSES MUSIC in ASM (266 Bytes)
[CODE] ;---------------------------------------------------------------------; ; MAESTRO.ASM for AVR BUTTERFLY ; ;
Posted - Tue Nov 10, 2009 6:16 pm
 retr0dan
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RANDOM NUMBERS PRODUCE WHITE NOISE in ASM (90 Bytes)
This 90 byte program produces White Noise from the ButterFly Speaker. I based my random number generator similar to the Linear Congruency Algorithm. You can
Posted - Mon Nov 2, 2009 2:57 am
 retr0dan
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90 HR CLOCK II in ASM (462 BYTES) - More Accurate
This versions of the 90 Hour Clock uses the more accurate 32,768Hz on-board crystal. By using a prescaler/divider of 128 and waiting for the clock to overflow
Posted - Tue Oct 27, 2009 11:53 pm
 retr0dan
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90 HR CLOCK Iin ASM (462 BYTES)
[FONT=Courier] Show time on 6 character LCD screen upto 90 hrs. [code] ;--------------------------------------------------; ; CLOCK.ASM for AVR BUTTERFLY
Posted - Tue Oct 27, 2009 1:10 am
 retr0dan
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TICK OFF THE SECONDS PROGRAM in ASM (76 bytes)
We set the system clock to 2MHz (the speed Butterflys are as shipped). If we set the timer0 prescaller to /1024 then use the overflow mode, that will give us
Posted - Mon Oct 26, 2009 11:02 pm
 retr0dan
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2008 4 7 21 39 66 68 55 81 128 66 79 38
2007 10 1 11 9 8 4 13 13 12 11 8 5
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