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SEGA SYSTEM MULTI 32 HARDWARE
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HARDWARE DESCRIPTION
Main CPU : NEC V70 @ 20MHz (32 bits RISC CPU)
Sound CPU : Z80 @ 8.053975 MHz
Sound chip : YM3438 @ 8.053975 MHz & Sega MultiPCM 28 channel PCM chip @ 8.053975 MHz (can access up to 4meg of sample rom)
Max Colours : 16384 (8bpp - 16 colours per sprite)
Goes through a 16->512 indirection table, then selects which 512 color bank to take from 4096. This is used to do colour rotations (the red-yellow rotation of the lava sprites from Galaxy force for instance) without changing the color palette, also allows it to have sprites that rotate colors and sprites that don't on the same screen, and to get different levels of luminosity as well
Sprite Structure : Sprites follow each other in memory except when you stumble on a "go to "
Video resoution : 320 x 224
Board composition : Main board + Rom board
Board Features : 4 BG planes and technically infinite sprites of arbitrary size, BG planes can all be scaled and linescrolled, alpha blending, global RGB brightness control
System Pictures : Main Board
High Quality Pictures (very large) : Main board - Main board 2 - Rom Board - Rom Board 2
Component Codes:
315-5385 = system controller, timers, (general "chipset" if you're into PC hardware)
315-5386 = tilemap generator (backgrounds)
315-5387 = sprite generator (x 2)
315-5388 = video mixer / color blender (x 2)
315-5242 = video DAC
Notes : This board uses two Jamma interfaces for dual screen display
Emulators : Modeler - MAME


KNOWN SEGA SYSTEM MULTI 32 GAME LIST
Hard Dunk
Out Runners
Stadium Cross
Title Fight


Hard Dunk
1994
Hard Dunk
Hard Dunk Hard Dunk
Hard Dunk Hard Dunk
Flyers : Normal Flyer
PCB's : Main Board - 3Player Adaptor
 

Out Runners
1992
Out Runners
Out Runners Out Runners
Out Runners Out Runners
Flyers : Normal Flyer - Other Flyer - German Flyer
Midis : Splash Wave 1993
Cabinets : Alt Cabinet
Prequels : Out Run (1986) - Turbo Out Run (1989)
Sequels : Outrun 2 (2003) - Outrun 2 SP / Outrun 2 Special Tours (2004)
 

Stadium Cross
1992
Stadium Cross
Stadium Cross Stadium Cross
Stadium Cross Stadium Cross
Flyers : Normal Flyer
 

Title Fight
1992
Title Fight
Title Fight Title Fight
Flyers : Normal Flyer - German Flyer
Prequel : Heavy Weight Champ (1988)
 

 

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