Coding Challenge: 3D on Apple II

TL;DR

Coding 3D rotating cube graphics in BASIC on Apple II+ with viewer interactions.

Transcript

hi there on today's episode of coding together the future of computer graphics I am going to attempt to render a three-dimensional rotating cube right here on the screen of this apple two plus computer I'm gonna see if I can program it all in basic but before I get started I would love to highlight some of the wonderful messages I've been receiving... Read More

Key Insights

• 🦾 Exploring the limitations and mechanics of variable naming in Apple II+ BASIC.
• ❓ Beagle Brothers BASIC enhancements like the swap command are highlighted for improved programming efficiency.
• 🧑‍🦽 The implementation of double-buffered animation manual on Apple II+ showcases the complexity of rendering smoother graphics.
• 💨 Suggestions for optimizing code performance include exploring Assembly Language and precomputing trigonometric values for faster execution.
• 🪜 Future enhancements like adding perspective projection for more realistic 3D graphics are proposed to expand graphics capabilities beyond orthographic projection.
• 💾 Challenges like disk space limitations are encountered when saving code, suggesting the need for modern storage solutions like SD cards for efficient file management.
• 🫵 The importance of viewer interaction in coding discussions is emphasized, shaping content and future topics based on user feedback.

Questions & Answers

Q: How does variable naming work on the Apple II+ in BASIC?

The Apple II+ in BASIC restricts variable names to just two characters, storing only the first two characters for identification.

Q: What are some enhancements introduced by Beagle Brothers BASIC for Apple II+?

Beagle Brothers BASIC brought improvements like the swap command for variables, providing more flexibility in programming tasks.

Q: How can one implement double-buffered animation on an Apple II+ for smoother graphics?

By utilizing memory pages for high-resolution graphics and swapping between them, programmers can create double-buffered animation manually.

Q: What challenges and optimizations can be explored for coding 3D graphics on Apple II+?

Challenges include optimizing code for speed, potentially using Assembly Language, or precomputing trigonometric values. Optimizations may include using lookup tables for sine and cosine values for faster calculations.

Summary & Key Takeaways

• Delving into rendering a rotating 3D cube on an Apple II+ using Apple BASIC.

• Viewer interactions bring up topics like variable naming limitations and enhancement utilities like Beagle Brothers BASIC.

• Exploring commands, techniques, and challenges of implementing double-buffered animation for smoother graphics rendering.