Jaleco Mega System 1

The Jaleco Mega System 1 is an arcade system board made by Jaleco in 1988. It was succeeded by the Jaleco Mega System 32 in 1993.

Technical Specifications

 * Primary CPU: MC68000 @ 6MHz (Type A/Z)
 * MC6800 @ 8MHz (Type B/D)
 * MC68000 @ 12MHz (Type C)
 * Secondary CPU: MC68000 7MHz (Type A/B/C)
 * Z80 @ 3MHz (Type Z)


 * Sound: 2XSpeaker
 * YM2151 @ 3.5MHz + 2xOKI MSM6295 @ 4MHz (Type A/B/C)
 * OKI MSM6295 @ 2MHz (Type D)
 * YM2203 @ 1.5MHz (Type Z)


 * Sprite Capabilities: Mosaic Effect


 * Sprite Data: Tile Based
 * Unknown Graphics Sprite Object Code Name (16x16) (Type A/B/C/D/Z)
 * Scroll0 (16x16) (Type A/B/C/D/Z)
 * Scroll1 (16x16) (Type A/B/C)
 * Scroll2 (8x8) (Type A/B/C/D/Z)


 * Video: 256x224 (H), 224x256 (V) @ 56Hz

Trivia

 * Hayaoshi Quiz Ouza Ketteisen uses OKi MSM6295 at a clock rate of 2 MegaHertz.