Plus Alpha

Plus Alpha is an arcade shoot 'em up game made by Jaleco in 1989.

Technical Specifications

 * Arcade System: Jaleco Mega System 1


 * CPU:
 * MC68000 6Mhz
 * MC68000 7Mhz
 * Sound:
 * 2 X Speaker
 * Yamaha YM2151 OPM 3.5Mhz
 * 2 X OKI MSM6295 ADPCM 4Mhz
 * Video: 224 X 256 px, 56 Hz