64 Bites - #078 - Write Only Registers

Commodore 64 Programming Screencasts
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Most SID registers are write-only.

It means that we can't use the usual read-modify-store construction to update just part of a register.

The most common technique to deal with this problem is to employ so-called shadow registers.

And that's what we are going to learn today!

What is this?

It's an episode of the 64 Bites - Video Tutorials for Programmers,

the series designed to teach you how to program Commodore 64 in small and easy steps.

What's inside?

  • The Video - Short, Intense and Focused
  • You can stream it on any device
  • or download DRM-free
  • Full Transcript so you can follow along.
  • Source Code for everything you will see on the screen.
  • Programming Exercises to do on your own.
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64 Bites - #078 - Write Only Registers

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