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The Namco System 86 is an 8-bit arcade system board which was first used by Namco in 1986; it was the first board from that company to use a Yamaha YM2151 FM sound chip, and was succeeded by the more powerful Namco System 1 (originally called Namco System 87) arcade system board when the company went 16-bit in 1987. ==Namco System 86 specifications== Processors: * Main CPU: Motorola M6809 @ 1.536 MHz * Sound CPU: Motorola M6809 @ 1.536 MHz * MCU: Hitachi HD63701 @ 1.536 MHz Video: * Video resolution: 288 × 224 * Four scrolling 512 × 256 tilemap layers (64 × 32 characters) * 127 variable-sized sprites (up to 32 × 32) displayed at once Sound: * Yamaha YM2151 FM sound chip @ 3.57958 MHz for music * Eight-channel Namco CUS30 waveform PSG @ 96 kHz for effects * Two-channel Namco 63701X DAC @ 6 MHz for speech in ''Genpei Tōma Den'', ''Rolling Thunder'' and ''Wonder Momo'' 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Namco System 86」の詳細全文を読む スポンサード リンク
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