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  PepperOS alpha 0.1.121 Pre-Release

  xamidev released this 2026-04-10 15:19:09 +02:00 | 9 commits to main since this release

  First PepperOS release, a 64-bit free toy kernel.

  Features:

  • Kernel shell with basic testing commands (trigger a page fault, smash the stack, etc...)
  • Round-robin scheduler that supports running user processes along kernel processes
  • 4-level paging, kernel heap
  • Input/output interfaces (PS/2 Keyboard, HD framebuffer, serial)
  • PIT Timer
  • Common x86 structures (GDT/IDT/TSS...)
  • Floating Point Unit

  Security:

  • Stack Smashing Protection (SSP)
  • Undefined Behavior Sanitization (UBSan)

  You will find the source code and documentation in the linked archive.
  Compile/run instructions are listed in README.md and other information is available in the docs/ folder.

  Downloads

  • PepperOS-x86_64-alpha-0.1.121.iso
    4.2 MiB

    2026-04-10 15:12:50 +02:00
  • PepperOS-x86_64-alpha-0.1.121.iso.sig
    438 B

    2026-04-10 15:13:33 +02:00
  • PepperOS-x86_64-alpha-0.1.121.tar.gz
    9.9 MiB

    2026-04-10 15:17:25 +02:00
  • PepperOS-x86_64-alpha-0.1.121.tar.gz.sig
    438 B

    2026-04-10 15:17:27 +02:00
  • Source Code (ZIP)
  • Source Code (TAR.GZ)