为满足机载应用对图形处理器 VGA模式的需求,对 VGA适配器的核心问题和图形处理器 VGA模式的设计技术进行研究。报告国内外在图形处理器领域以及 VGA模式的研究现状,概述 VGA模式设计的相关基础,分析 VGA适配器的相关核心问题,包括 VGA的工作模式、早期 VGA适配器的组成、VGA 寄存器和视频 BIOS,提出图形处理器 VGA 模式可采用的设计技术,包括 VGA的硬件设计和 Video BIOS设计技术,指明对 Super VGA支持是图形处理器 VGA模式下一步的研究方向。%Researches on critical issues of video graphics array (VGA)adapter and techniques of VGA mode for graphic process unit were carried out for needs of GPU VGA mode of aviation applications.The related works of GPU and VGA mode were re-ported.The related foundation for VGA mode design was presented.The key issues of VGA adapter were analyzed including VGA work mode,components of early VGA adapter,VGA registers and video BIOS.Techniques could be used in VGA mode design of GPU were proposed,involving the design techniques of VGA hardware and video BIOS.The research indicates that the support of super VGA was the next work of GPU VGA mode.
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