Take a trip back in time and let's learn all about GR (graphics) and HGR (high resolution graphics) in AppleSoft BASIC on a restored Apple II+ computer! Can we render a fractal tree? Code: https://thecodingtrain.com/challenges/174-graphics-applesoft-basic 🚀 Watch this video ad-free on Nebula https://nebula.tv/videos/codingtrain-coding-challenge-174-fractal-tree-on-apple-ii 🎥 Previous video: https://www.youtube.com/watch?v=7r83N3c2kPw 🎥 All videos:    • Coding Challenges   References: 🧠 What is Code?: https://nebula.tv/what-is-code 🎶 Coding Together: https://soundcloud.com/user-207981744-979066415/coding-together Related Videos: 🎥 AppleSoft Basic Snake Game: https://thecodingtrain.com/challenges/173-snake-applesoft-basic 🎥 The Bouncing Ball: https://thecodingtrain.com/tracks/code-programming-with-p5-js/code/3-conditionals/2-bouncing 🎥 Polar Coordinates: https://thecodingtrain.com/tracks/the-nature-of-code-2/noc/3-angles/4-polar-coordinates AppleSoft BASIC: 🍎 The AppleSoft Tutorial: http://cini.classiccmp.org/pdf/Apple/The%20Applesoft%20Tutorial.pdf 🍎 Basic Programming Reference Manual: https://mirrors.apple2.org.za/Apple%20II%20Documentation%20Project/Software/Languages/Applesoft%20BASIC/Manuals/Applesoft%20II%20BASIC%20Programming%20Reference%20Manual.pdf 🪧 Peeks, Pokes and Pointers: https://archive.org/details/peeks-pokes-pointers 🔢 Renumber: https://www.callapple.org/programming/renumber-pro-source-code-made-available/ Apple II Emulators: ☕ Applesoft BASIC in JavaScript: https://www.calormen.com/jsbasic/ 🍎 Apple IIjs: https://www.scullinsteel.com/apple2/ 🍎 MicroM8: https://paleotronic.com/software/microm8/ Timestamps: 0:00 Hello from 1981! 0:16 Coding Together Theme 1:10 Getting started 1:30 Graphics Mode (GR) 1:56 Apple II+ Screen Capture 2:08 Plotting Points and Lines 3:33 Bouncing Ball 13:01 Adding Sound 14:39 High Resolution Graphics (HGR) 17:43 Fractal Tree 18:10 Trigonometry Explanation 20:05 Coding the Tree 23:12 Explaining Recursion 33:00 Adding User Input 34:52 Share your version! Editing by Mathieu Blanchette Animations by Jason Heglund Coding Together Theme by Will from America (https://twitter.com/willfromamerica) Eye of the Tiger cover by Leon from https://www.youtube.com/channel/UCtYKe7-XbaDjpUwcU5x0bLg Additional music from from Epidemic Sound 🚂 Website: http://thecodingtrain.com/ 👾 Share Your Creation! https://thecodingtrain.com/guides/passenger-showcase-guide 🚩 Suggest Topics: https://github.com/CodingTrain/Suggestion-Box 💡 GitHub: https://github.com/CodingTrain 💬 Discord: https://discord.gg/hPuGy2g 💖 Membership: null 🛒 Store: https://standard.tv/codingtrain 🖋️ Twitter: https://twitter.com/thecodingtrain 📸 Instagram: https://www.instagram.com/the.coding.train/ 🎥 Coding Challenges:    • Coding Challenges   🎥 Intro to Programming:    • Start learning here!   🔗 p5.js: https://p5js.org/ 🔗 p5.js Web Editor: https://editor.p5js.org/ 🔗 Processing: https://processing.org/ 📄 Code of Conduct: https://github.com/CodingTrain/Code-of-Conduct This description was auto-generated. If you see a problem, please open an issue: https://github.com/CodingTrain/thecodingtrain.com/issues/new #fractal #1980s #appleii #bouncingball #basic