Difference between revisions of "Sega Zaxxon hardware"

From Sega Retro
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===Sega Zaxxon Specifications===
 
===Sega Zaxxon Specifications===
 
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* Board composition: Main board, Sound board, Graphics board {{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
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* Board composition: Main board, Sound board, Graphics board{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
 
* Main CPU: [[Zilog Z80]] @ 3.04125 MHz (8-bit & 16-bit instructions @ 0.441 [[wikipedia:Instructions per second|MIPS]])
 
* Main CPU: [[Zilog Z80]] @ 3.04125 MHz (8-bit & 16-bit instructions @ 0.441 [[wikipedia:Instructions per second|MIPS]])
 
* Sound board: [[Sega G80]] Sound Board
 
* Sound board: [[Sega G80]] Sound Board
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* Graphics board: Sega Zaxxon-VIDEOII / 834-5167 Video Board {{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
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* Graphics board: Sega Zaxxon-VIDEOII / 834-5167 Video Board{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
 
* [[RAM]]: 5.25 [[Byte|KB]]{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
 
* [[RAM]]: 5.25 [[Byte|KB]]{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
 
** Main: 4 KB (2 KB RAM 1, 2 KB RAM 2)
 
** Main: 4 KB (2 KB RAM 1, 2 KB RAM 2)
 
** [[VRAM|Video]]: 1.25 KB (1 KB video, 256 [[byte]]s sprites)
 
** [[VRAM|Video]]: 1.25 KB (1 KB video, 256 [[byte]]s sprites)
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* Video resolution: 256×224 (display), 384×264 (overscan) {{ref|https://github.com/mamedev/mame/tree/master/src/mame/drivers/zaxxon.cpp}}
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* Video resolution: 256×224 (display), 384×264 (overscan){{ref|https://github.com/mamedev/mame/tree/master/src/mame/drivers/zaxxon.cpp}}
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* [[Palette|Color palette table]]: 512 (9-bit [[RGB]] [[ROM|PROM]]) {{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
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* [[Palette|Color palette table]]: 512 (9-bit [[RGB]] [[ROM|PROM]]){{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
 
** Colors on screen: 256 (palette RAM)
 
** Colors on screen: 256 (palette RAM)
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* [[Tile Layer|Tilemap]] planes: 2 layers (foreground, background), 8×8 tiles, 4 or 8 colors per tile, tile flipping, vertical/horizontal/diagonal scrolling, isometric perspective {{ref|https://github.com/mamedev/mame/blob/master/src/mame/video/zaxxon.cpp}}{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
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* [[Tile Layer|Tilemap]] planes: 2 layers (foreground, background), 8×8 tiles, 4 or 8 colors per tile, tile flipping, vertical/horizontal/diagonal scrolling, isometric perspective{{ref|https://github.com/mamedev/mame/blob/master/src/mame/video/zaxxon.cpp}}{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
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* [[Sprite]]s: 4 or 8 colors per sprite, sprite flipping, shadows {{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}{{ref|https://github.com/mamedev/mame/blob/master/src/mame/video/zaxxon.cpp}}
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* [[Sprite]]s: 4 or 8 colors per sprite, sprite flipping, shadows{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}{{ref|https://github.com/mamedev/mame/blob/master/src/mame/video/zaxxon.cpp}}
 
** Sprite sizes: 8 and 32 heights, widths of 8, 16 and 32 [[pixel]]s
 
** Sprite sizes: 8 and 32 heights, widths of 8, 16 and 32 [[pixel]]s
 
** Line buffer: 256 sprite pixels/texels per scanline, 8 (32-width) to 32 (8-width) sprites per scanline
 
** Line buffer: 256 sprite pixels/texels per scanline, 8 (32-width) to 32 (8-width) sprites per scanline
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===''Congo Bongo'' Specifications===
 
===''Congo Bongo'' Specifications===
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''[[Congo Bongo]]'' featured the following upgrades in 1983: {{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
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''[[Congo Bongo]]'' featured the following upgrades in 1983:{{ref|https://github.com/mamedev/mame/blob/master/src/mame/drivers/zaxxon.cpp}}
  
 
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Revision as of 00:12, 8 September 2016

ZaxxonHardware.jpg
Sega Zaxxon hardware
Manufacturer: Sega
Release Date RRP Code

Sega Zaxxon hardware is an arcade system created by Sega in 1982, and was first used for the isometric shmup Zaxxon. Like many Sega arcade machines of the time, it used the Zilog Z80 as its CPU.

Technical Specifications

Sega Zaxxon Specifications

  • Board composition: Main board, Sound board, Graphics board[1]
  • Main CPU: Zilog Z80 @ 3.04125 MHz (8-bit & 16-bit instructions @ 0.441 MIPS)
  • Sound board: Sega G80 Sound Board
  • Graphics board: Sega Zaxxon-VIDEOII / 834-5167 Video Board[1]
  • RAM: 5.25 KB[1]
    • Main: 4 KB (2 KB RAM 1, 2 KB RAM 2)
    • Video: 1.25 KB (1 KB video, 256 bytes sprites)
  • Video resolution: 256×224 (display), 384×264 (overscan)[2]
  • Color palette table: 512 (9-bit RGB PROM)[1]
    • Colors on screen: 256 (palette RAM)
  • Tilemap planes: 2 layers (foreground, background), 8×8 tiles, 4 or 8 colors per tile, tile flipping, vertical/horizontal/diagonal scrolling, isometric perspective[3][1]
  • Sprites: 4 or 8 colors per sprite, sprite flipping, shadows[1][3]
    • Sprite sizes: 8 and 32 heights, widths of 8, 16 and 32 pixels
    • Line buffer: 256 sprite pixels/texels per scanline, 8 (32-width) to 32 (8-width) sprites per scanline

Congo Bongo Specifications

Congo Bongo featured the following upgrades in 1983:[1]

  • Additional CPU: Zilog Z80 @ 2 MHz (8-bit & 16-bit instructions @ 0.29 MIPS)
  • Sound board: Sega 834-5168 Sound Board
  • Additional sound chips: 2× SN76496 @ 4 MHz
  • RAM: 11 KB
    • Main: 4 KB (2 KB RAM 1, 2 KB RAM 2)
    • Video: 5 KB (1 KB video, 1 KB color, 3 KB sprites)
    • Sound: 2 KB
  • Colors on screen: 512

List of Games


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Originating in arcades









Console-based hardware








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PC-based hardware








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