os8088 1.0 is a graphical operating system designed for the IBM PC/XT, featuring a Macintosh System 1-style desktop. It supports overlapping windows, pull-down menus, pre-emptive multitasking for up to 12 tasks, and operates in various display modes including VGA with 16 colors at 640x480 resolution.

CP/M-386 is an early development project that implements CP/M for 386 protected mode, derived from CP/M-68K. It features a full 32-bit protected mode implementation, bootable via 3.5" 1.44MB floppy disk MBR or GRUB Multiboot kernel, and supports VGA.