https://github.com/froggey/Mezzano/releases/tag/demo5

Можно потыкать палочкой в VirtualBox, QEMU или даже на реальном железе (привет ReactOS!).

Последние изменения:

• USB stack by fittestbits
• Improved overall file system support by fittestbits
• EXT2/3/4 support has been implemented by Bruno Cichon (ebrasca)
• GMA950 modesetting display driver
• Hardware accelerated 3D support via qemu’s Virgl device
• Multicore/SMP support
• Improved atomic operations
• Async APIs: wait-for-objects, dispatch, and thread pools
• Networking improvements: Server support, DHCP, TCP retransmit
• Source locations are tracked for many kinds of definitions
• Weak hash tables and other weak objects
• Cleanup of object representation and unifcation of standard-object/structure-object
• Unboxed structure slots
• Short floats implemented using IEEE half floats
• Unboxed (unsigned-byte 64) arithmetic
• Stack overflows and memory faults are trapped and can be recovered from
• Support for building on Windows
• Major improvements to CLOS and MOP conformance
• Keymap picker
• More bug fixes, performance improvements and features

Еще в поставке есть из приложений:

• IRC
• Text Editor (Emacs-like)
• Telnet
• File manager
• DOOM
• Quake I
• REPL (с доступом ко всем кишкам ОС)
• Swank