Experience the life of developers 30 years ago with ProxOS! The simulated operating system offers everything you need to start learning assembly programming. Compete with your friends to solve progressively harder challenges in clever ways.

Featuring:

• Code written in assembly and executed on the latest 32KHz processor
  
• Best in class editor with debugging tools
  
• Custom skins and challenges
  
• Display support and keyboard input for interactive programs
  
• Manual written by your neighbour
  
• Online leaderboards without cheaters
  
• Overclocking and more? I'm not paid to reveal hidden features