Per Vognsen's starred repositories
verilog-6502
A Verilog HDL model of the MOS 6502 CPU
VisualStudioStandalone
Make your Visual Studio Portable
verilog-dsp
Verilog digital signal processing components
sega-system-for-fpga
FPGA Sega in Verilog, for Xilinx Virtex, circa 2002. Has an emulator thrown in, to simplify FPGA debugging.