本帖最后由 805 于 2015-4-11 08:38 编辑 % M6 P, g6 ?+ V2 d4 K3 f7 p
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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0 h6 _8 J6 q7 e1 v9 O
技术规格.
* U7 Z+ r! Q# C1 y. x+ u0 W/ M" PBoard composition: Single JAMMA board! M0 O" k t' ?$ v# |
Main CPU: MC68000 @ 8.948862 MHz (16-bit & 32-bit instructions @ 1.566 MIPS)
( I* m& {. I" f+ ]0 X) W( g4 BSound chips: Yamaha YM3438 @ 7.670453, SN76496 @ 3.5795456 ~9 b6 I4 i! P! M% r1 h t
Optional sound chip: NEC µPD7759 @ 640 kHz (9-bit ADPCM @ 8 kHz sampling rate)5 `% l5 j! S( ~
Graphics chips: Yamaha YM7101 VDP, Altera EPM5032, Sega 315-5242 color encoder
# C% t/ b$ X" i( v8 O7 @. v: bVideo resolution: 320×224 pixels6 F8 @2 O! U% m' h
Color palette: 98,3046 c! s5 V" @7 c, n3 l, `
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" ], G6 {' M+ gColors on screen: 6144
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