RISC-V Instruction Set Manual
Original Apollo 11 Guidance Computer (AGC) source code
This is a port of the ebe programming environment to QT.
Software development for 4Mb portable, using Z80 CPU and AA batteries
Graphics mode console I/O for the TRS-80 Color Computer
Open Watcom C/C++ compilers and tools Fork
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
a very fast full system simulator
Open Utlity is series of unix utlity just like gnu for linux / windows
Hypervisor R&D for recent x86 with support for DRTM + 2D paging
Re-imagining of Heisermann's classic Self-Programming Robot
Active Network Programming Language
Android on PXA270