Online Little Man Computer - CPU simulator
Documents
In this section...
Computer Science Homework (years 7, 8 and 9)
CPU Fetch-Decode-Execute Animation
Essential programming skills to learn
See also...
Labour Market Information (LMI)
RSHE (Relationships, Sex and Health Education)
Explore...
Correspondence from the Exams Office
Do the Right Thing Scene Analysis
MegaProcessor - the largest CPU in the world
C# Cook Book // Tic Tac Toe (GUI)
Candidate Information - Written exams
New...
Teacher of Art & Photography (Part time)
CABARET THE MUSICAL. London. Y9-13. Weds 15th April 2026- Only a few places left
Teacher of Business Studies & Economics
Discover...
GCSE CS LMC Programming ICT Computer Science GCSE Horror Drama A Levels News and Articles Just For Fun Science Girls Artists Assessment Year 10 Photography ZEN Archive Hundred Geography Networks
Uh-oh - we were unable to load our website on your browser so we're showing you a plain HTML version.
We use many features found in modern browsers and regrettably yours seems incompatible.
However this legacy version contains (very, very nearly) all the same content. Each page is rendered on our server and doesn't rely on any browser features except the odd font. It doesn't even need Javascript or fancy CSS. It's like being in 1995!
Your browser is reporting itself to us as Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com). Please consider updating your browser to make the most of our website.
If you would like to try our proper website again - you can do so here...