本帖最后由 805 于 2015-4-11 08:38 编辑 : H9 B- t- w3 s: Z9 H3 @3 k
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这款基板主cpu图形处理器和MD是相同的。主cpu只是有点快(8.94 MHz而非 7.67 兆赫)Z80被删除.它依赖于外部硬件Sega 315-5242彩色编码器增加颜色调色板。调色板是能够产生 4096 种颜色
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Board composition: Single JAMMA board
0 S2 c% l5 f B* b/ H. X7 nMain CPU: MC68000 @ 8.948862 MHz (16-bit & 32-bit instructions @ 1.566 MIPS)
- x- {% c/ o! J" D/ g0 Q+ p; V/ w7 ?Sound chips: Yamaha YM3438 @ 7.670453, SN76496 @ 3.579545
- M( S' a1 O, ? b& x% f! Y6 }Optional sound chip: NEC µPD7759 @ 640 kHz (9-bit ADPCM @ 8 kHz sampling rate) A# Z$ T: Z8 c0 M/ X7 q
Graphics chips: Yamaha YM7101 VDP, Altera EPM5032, Sega 315-5242 color encoder% @6 ~/ L( U8 m
Video resolution: 320×224 pixels3 {- `! B8 ]9 F# Q
Color palette: 98,304; U+ @7 p3 Y7 E
Sega's 16-bit arcade color palette: 15-bit RGB high color depth (32,768 colors) and 1-bit shadow & highlight that triples up to 98,304 colors.
/ @, N* d6 {. `0 d/ d4 ?' x$ FColors on screen: 6144
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