Dave builds, programs, and demonstrates a full-spectrum audio visualizer running on the Commodore 64 in assembly language, aka a "spectrum analyzer", which some mistakenly call an "equalizer".

For information on the audio track "2-38" by SUM SUN, visit: https://push.fm/ps/sxd1c7sp

I've made the source code completely GPL open-sourced, and you're encourage to join in and contribute to the project on github at: http://C64PETRock.com  [Please refer to the README and CONTRIBUTING files in the repo for how to get started]

For information on my book, "Secrets of the Autistic Millionaire": 
https://amzn.to/3diQILq

My other channel, join now so you're there for episode 01!
https://www.youtube.com/channel/UCtb6a_CnmGbSns9G8W2Ny0w

Discord Chat w/ Myself and Subscribers: https://discord.gg/eMVWUvrkP6

If you noticed my red leather watch band on my Apple watch, it's from Italy and I love it.  I searched for a long time to find a decent leather band and this is it!  It also "flips" open so you don't have to deal with a classic style pin-and-hold band ever time.  Amazon affiliate link:

https://amzn.to/3C7Z30i

Rest assured I have made the proper licensing arrangements for the well-known music used in this episode, and all advertising revenue generated will go to those artists. 

Chapters:
0:00 Intro
2:11 How's it made?
4:10 A C64 Project
6:45 Serial port in BASIC
9:25 Kernal NEWS
12:48 Transactor Serial
15:00 The Code
17:00 Debugging with HESMON
18:49 DEMO [Including song 2-38]
21:18 Followup episode?