A good working Tetris Jamma bootleg board. Pulled from a cabinet that was a basket case. Photo is from that machine. Sound section has been rebuilt with new components. Board is working 100% as it should. Mirrorsoft LTD was a British video game publisher founded by Jim Mackonochie as a division of Mirror Group Newspapers. The company was active between 1983 and 1991, and shut down completely in early 1992.