From Sega Retro
The Sega Model 3 is an arcade platform produced by Sega in partnership with Lockheed Martin in 1996. Lockheed Martin were responsible for the graphics processor. The Model 3 went through a number of revisions (steps) in which improvements were made the system and board architecture was changed.
Specifications
- Main CPU: 32bits RISC PowerPC 603 66Mhz
- Graphics chip: 2 x Lockheed Martin Real3D/PRO-1000
- Sound CPU: 16bits 68EC000 11.3Mhz
- Sound chip: Yamaha SCSP/YMF-292F/"LAKE" FH1 128-step DSP x 2, MIDI interface, 16 bits 64 voices 4 channel, maximum of 16.5 Mbytes ROM, 64 PCM channels
- Audio RAM: 1meg (8 megabits, 512K per SCSP chip)
- Main memory: 8 Mbytes 66mhz Ram, graphic ROM maximum of 64 Mbytes, backup RAM 64 Kbytes
- Video resolution: 24KHz 496(H)x384(V) one or two plane
- Scroll Window: two plane (24KHz/two plane mode), 16 colors/32,768 1024 palette x 2 bank, 256/32,768 64 palette x 2 bank
- Geometrizer: 1,000,100 polygons/s for square polys, 2,000,200 for triangle polys
- Renderer: 60,000,000 pixels/s
- Video: Full color texture mapping, tri-linear interpolation, micro texture, shading high-specula gouraud shading , fix shading, flat shading, texture & edge multi layered anti-aliasing, lighting effects, parallel light, 4 spot light, pin spot light, special effect zoning-fog, 32 levels of translucency.
- Board composition: CPU + VIDEO + ROM boards
- Others: 10mbs connection, calendar IC
Hardware Images
List of Games
