PSLinux

A Linux-like operating system for the Sony PlayStation

Features

• D-pad driven virtual keyboard
• Ramfs VFS with /proc/cpuinfo, /proc/meminfo, /proc/uptime
• 31 built-in shell commands (ls, cat, cp, nano, ps, free, etc.)
• Disc-swap program loader with PATH search

Building

Requires PSn00bSDK at ~/.local.

cmake --preset default
cmake --build build

Burn build/pslinux.cue to a CD-R.

Writing programs

See sdk/include/kapi.h. Write a PSn00bSDK executable linked at 0x80100000, call kapi_get() for the kernel API. Place the .EXE on a disc, mount it, and it appears in PATH.