Difference between revisions of "Sega System 18"
From Sega Retro
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The '''Sega System 18''' is an arcade system board released by [[Sega]] in 1989. System 18 had a very short run of games but most boards on this hardware were JAMMA standard. Most of these games also have the "suicide battery" as associated with Sega's [[System 16]] hardware. | The '''Sega System 18''' is an arcade system board released by [[Sega]] in 1989. System 18 had a very short run of games but most boards on this hardware were JAMMA standard. Most of these games also have the "suicide battery" as associated with Sega's [[System 16]] hardware. | ||
| − | ==Specifications== | + | ==Technical Specifications== |
* Main CPU: Motorola [[68000]] @ 10 MHz | * Main CPU: Motorola [[68000]] @ 10 MHz | ||
* Sound CPU: Zilog [[Z80]] @ 8 MHz | * Sound CPU: Zilog [[Z80]] @ 8 MHz | ||
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* Graphical capabilities: 128 [[sprite]]s on screen at one time, 4 tile layers, 1 text layer, 1 sprite layer with hardware sprite zooming, translucent shadows | * Graphical capabilities: 128 [[sprite]]s on screen at one time, 4 tile layers, 1 text layer, 1 sprite layer with hardware sprite zooming, translucent shadows | ||
| − | == | + | ==Gallery== |
<gallery> | <gallery> | ||
File:System18 mainPCB.jpg|Main PCB | File:System18 mainPCB.jpg|Main PCB | ||
Revision as of 15:11, 6 December 2012
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| Sega System 18 | |||||
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| Manufacturer: Sega | |||||
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The Sega System 18 is an arcade system board released by Sega in 1989. System 18 had a very short run of games but most boards on this hardware were JAMMA standard. Most of these games also have the "suicide battery" as associated with Sega's System 16 hardware.
Technical Specifications
- Main CPU: Motorola 68000 @ 10 MHz
- Sound CPU: Zilog Z80 @ 8 MHz
- Sound chip: 2 x Yamaha YM3438 @ 8 MHz + Ricoh RF5c68 @ 10 MHz (8 Channel PCM chip, remarked as Sega Custom 315)
- Display resolution: 320 x 224
- Colors: 4096
- Board composition: Main board + ROM board
- Graphical capabilities: 128 sprites on screen at one time, 4 tile layers, 1 text layer, 1 sprite layer with hardware sprite zooming, translucent shadows
Gallery
Main PCB
List of Games
- Alien Storm
- Bloxeed (1989 — Japan only; all regions would see it on System C)
- Clutch Hitter
- D. D. Crew
- Desert Breaker
- Laser Ghost
- Michael Jackson's Moonwalker
- Shadow Dancer
- Where's Wally!
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