Metal Saver By First Amusement (1994) The pcb is identical to Final Tetris pcb 1x 68k 1x z80 1x CA101 (probably an Ym2151) 1x Oki 6295 1x OSC 14mhz (near 68k) 1x OSC 3.579545 (near z80) 1x FPGA Actel 1020A PL84C 1x unknown MCU (very similar to tyical Semicom mcu) 2x banks of Dipswitch