The ZipCPU is an open source, fully-functional, soft core CPU built for FPGA environments by Gisselquist Technology, LLC. The ZipCPU was initially designed with the sole purpose of creating a simple CPU within an FPGA, and particularly one that was powerful enough to run Linux. In bullets, the ZipCPU is: A 32-bit CPU. All registers are 32-bits wide, addresses are 32-bits wide, instructions are 32-