Where Can I find the PACMAN I Source Code?

[Readm]

Hello, I notice that in DEFCON, you said the PACMAN I is in C (instead of Rust).
Where can I find that version of code? Is it public?

Thanks

[cxdxn1]

https://pacmanattack.com/code/

[Readm]

https://pacmanattack.com/code/

Thanks