本帖最后由 805 于 2015-4-11 08:38 编辑 $ s. s5 ]' s& s
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3 I3 ^! c. o c4 N' P' b' ~/ E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
: ~( U' o" j# R: ~5 G8 P. lMain CPU: MC68000 @ 8.948862 MHz (16-bit & 32-bit instructions @ 1.566 MIPS)- J3 Z9 z; ^# v) ^9 k& G
Sound chips: Yamaha YM3438 @ 7.670453, SN76496 @ 3.579545
3 T" ]* O9 ^4 _- yOptional sound chip: NEC µPD7759 @ 640 kHz (9-bit ADPCM @ 8 kHz sampling rate)2 n0 Y+ w5 K, t' L: n7 x
Graphics chips: Yamaha YM7101 VDP, Altera EPM5032, Sega 315-5242 color encoder0 R0 ]( t+ j* R8 R! i1 e1 l ^
Video resolution: 320×224 pixels
0 x+ ?) p& p9 ?/ ~! P8 J' IColor palette: 98,304
) ~* J" x8 _/ ^) n# y, ]6 q, ?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.5 A3 l4 ?, ?8 E8 Y
Colors on screen: 6144 ) K" N; E6 l. y) J' v* `7 M
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