KONAMI M2 HARDWARE " @6 B1 M/ u7 D( V
1998KONAMI就相继公布了基于M2互换机版的街机游戏开发.曾经在3D技术上吃了不少亏的KONAMI此时已经在硬件和软件技术上走到了业界前列。
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Main CPU : 2 x IBM PowerPC 602 EMPPC602FB66 I! i9 k4 r8 b) `1 f- W8 i
Custom ASICs 3 N8 ~0 W+ t2 A* M. b" b
BDA: B1 C. M s6 ^ y; b" A
Memory control, system control, and video/graphic control
5 s2 O5 [! [4 L2 b8 D7 u( k8 qFull triangle renderer including setup engine, MPEG-1 decoder hardware, DSP for audio and various kinds of DMA control and port access
' x" z% e. \; K' g rRandom access of frame buffer and z-buffer (actually w-buffer) possible at the same time
9 T5 p( N* H+ \4 j# OCDE: Power bus connected to BDA and the two CPUs, "bio-bus" used as a low-speed bus for peripheral hardware , @+ K9 @: e7 o4 Y
Renderer capabilities: ; O3 U) K1 ^$ ]5 n& U2 z Z
1 million un-textured triangles/s geometry rate . t# B2 D) e1 u# z3 X! `! \* z; o
100 million pixels/s fill rate
; t- o7 v& {0 ?( Areportedly 700,000 textured polygons/s *without* gouraud shading or additional effects
[% ^% Q* {$ X% v" M+ qreportedly 300,000 to 500,000 textured polygons/s *with* gouraud shading, lighting and effects ( A) b: \! _. w
Shading: flat shading and gouraud shading, texture mapping, decal, modulation blending, tiling (16K/128K texture buffer built-in)
! M% R- ^- r9 A( n& bHardware z-buffer (16-bit) (actually a block floating point with multiple (4) range w-buffer), object-based full-scene anti-aliasing, alpha channel (4-bit or 7-bit)
- T, ?8 J% i8 `! q5 a8 PResolution : 320x240 to 640x480 resolution at 24-bit color 2 I7 I/ d/ e; d. [
Sound hardware - 16-bit 32-channel DSP at 66 MHz (within BDA chip)
- M4 b4 D7 ?0 i7 s/ O* F7 TMedia - Quad-speed CD-ROM drive (600 KB/s)
; Z3 ~- R2 k( ?RAM - Unified memory subsystem with 8 MB/s, 64-bit bus resulting in peak 533 MB/s bandwidth, Average access 400 MB/s. 6 H, S$ `& g8 O: A
Full Motion Video - MPEG-1 3 P$ N! g3 a L5 l* ]
Writable Storage - Memory cards from 128 KiB to 32 MiB 7 I9 E" B" o$ `9 P& h
Expansion Capabilities - 1 PCMCIA port (potentially used for Modems, Ethernet NICs, etc.)
6 [$ x+ \3 Z5 v% k! G2 |7 s. xRoms : 8x CD Rom LW and Rom Bios 7 ?7 S& x" C# z) m( C! b0 h
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