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Unix Operating system

This is a 391OS designed for 3 terminals.

commands:

Ctrl + L : clears the screen

Tab : Auto completes the command 

Alt + F1, Alt + F2, Alt + F3 : swap terminals

Option + fn + F1, F2, F3 : swap terminal (mac os)

If there are any issues with loading the demo, try reloading or using the alternate link
Alternate link

Shell

  • Root program always running on each terminal

  • can execute up to 6 programs

PingPong

  • RTC controlled animation

  • Cannot be exited

counter

  • Counter that runs till 100, 1,000, 10,000 

Fish

  • Animation of A fish

  • Uses user video memory and RTC

cat

  • Used to read contents of a file

  • can read any file in the directory

ls

  • lists all the files and directory stored in the vm

Hello

  • user interactive program

  • each terminal has its own user interactions

grep

  • Search the text provided throughout all the files in the directory

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