The FPGA Arcade is an retro computer system developed by MikeJ and can be used to emulate (in hardware) many retro computers such as: Amiga, Apple II+, AtariST, Atari 800XL, BBC B, Commodore VIC-20 / C64, MSX and the Spectrum. Miflos has received his FPGA Arcade has build the system inside a mini-itx case. You can follow his progress on his blog.

The FPGA Arcade web page.