摘要
本文介绍TVGA卡的VRAM结构及映射方法,研究TurboC语言与TVGA卡的彩色数模转换器DAC硬件接口技术,用上述方法实现了TVGA卡5FH模式下图形交互配色的设计,文中给出了演示应用源程序.
The VRAM structure and mapping method are introduced in this paper. The technology of hardware interface for Turbo C language and TVGA card is studied. The interactive colouring function for 5Fh mode graph of TVGA is implemented by using the proposed method. The source program is given in the paper.
出处
《天津纺织工学院学报》
北大核心
1997年第2期75-79,共5页
Journal of the Tianjin Institute of Textile Science and Technology
关键词
TVGA
交互配色
高分辨率
图形卡
TVGA card, direct operation VRAM,DAC interactive colouring