Harry King

A small space for some personal things. I’m interested in computing, films and music.

• films I’ve watched recently
• photos from some recent trips

Posts and writeups from recent projects:

2025

• Browser Minesweeper Clone

2024

• Exploring KLM APIs: Tracking Flight Fares
• Encoding Programs in QR Codes

2023

• Colour Matcher Game for DOS
• IMSAI 8080 Replica Build & First Programs
• Electronic Business Card Puzzle
• Some Maze Algorithms
• A Simple Flappybird Clone
• Gamifying Train Commutes
• Countdown Numbers Puzzle
• A Simple HTTP Proxy

2022

• Predicting KFC Menu Prices
• Puzzle: Troll Passage
• Puzzle: The Wedding Ring
• Computing π By Hand with a 1700 Year Old Algorithm
• The Maths of Liu Hui's Pi Algorithm
• Visiting The Manchester Baby
• Z180 Retrocomputer: Booting
• Calculating Square Roots by Hand
• Reverse Engineering The First Stored Program
• Shortwave Radio in 2022

2021

• Z180 Retrocomputer: Design
• Solving Tantrix Puzzles: Part 1
• Flag Emojis in Unicode

2018

• Sorting Algorithms in 'Human Resource Manager'

2017

• Apple 1-like 6502 Computer on a Breadboard
• Hacking x86 Architecture to Transmit RF

2016

• Minimal Code to Blink LEDs on ATtiny Microcontrollers

2015

• One Line for Solo Piano
• Lament for the Mortal for Synth/Strings

2014

• Some Uni Compositions

2009

• Old Garageband Stuff