Web Directory

» CMOSexod.com
   For advanced hobbyists: share free microprocessor and DSP IP cores written in Verilog or VHDL.
   http://www.cmosexod.com/

» Open Source Soft Microprocessors
   Free licensing of soft microprocessors lets designers easily modify FPGAs and gives greater visibility into architectures; explains implications of associated licensing models. Dr. Dobb's.
   http://www.ddj.com/linux-open-source/197800817/

» STM
   32-bit, 2-way superscalar RISC processor, designed in a HDL. Source downloads. This one is actually working.
   http://www.asahi-net.or.jp/~uf8e-itu/

» The Freedom CPU
   F-CPU, mainly dedicated to pure SIMD superpipelined 64-bit RISC CPU, and the sources. Open Source, GPL.
   http://f-cpu.seul.org/

» Zet Processor
   An open implementation of IA-32 architecture which is also called x86. Includes documentation, screen shots and a forum.
   http://zet.aluzina.org/