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Yamaha’s YGY611—a pioneer 3D chips

Yamaha was a developer of video display controllers or processors (VDP) in the late 1980s. The company made IBM compatible CGA display controllers such as the YGY603. The company also made the video display processor (VDP) for the Sega Genesis video game console, and the VDP for TI’s popular TI-99 calculator. Yamaha was, of course, best known for its audio ...

Jon Peddie

Yamaha was a developer of video display controllers or processors (VDP) in the late 1980s. The company made IBM compatible CGA display controllers such as the YGY603. The company also made the video display processor (VDP) for the Sega Genesis video game console, and the VDP for TI’s popular TI-99 calculator. Yamaha was, of course, best known for its audio signal processors but the understanding of signal processing carries over to graphics and in 1984, the company announced its 3D processor, the YGV611 Rendering Polygon Accelerator. Yamaha had been developing it for Pachinko machines. Yamaha Systems Technology’s (YST) YGV611 Rendering
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