本帖最后由 805 于 2015-4-11 08:38 编辑
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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
) I) v, k: ^' x8 E. e 技术规格.
. x" h. Y0 { Q2 r% E2 P4 b7 x5 PBoard composition: Single JAMMA board
! a3 [5 D/ @" i: W! }* v- dMain CPU: MC68000 @ 8.948862 MHz (16-bit & 32-bit instructions @ 1.566 MIPS). b1 x4 Y1 h, T) u
Sound chips: Yamaha YM3438 @ 7.670453, SN76496 @ 3.579545# ?" @- @3 ]8 X, t
Optional sound chip: NEC µPD7759 @ 640 kHz (9-bit ADPCM @ 8 kHz sampling rate)
8 r% x! H1 t% I' m6 [5 [* x3 DGraphics chips: Yamaha YM7101 VDP, Altera EPM5032, Sega 315-5242 color encoder
* b2 ~4 o e: |( @! U3 [Video resolution: 320×224 pixels
6 I8 |& ^- H- h9 N. zColor palette: 98,3042 X" n3 O9 g% n8 l9 U/ 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./ s- k) a! M2 Z. {4 D3 B9 M
Colors on screen: 6144 1 \) a7 \5 [' ]2 l- t
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