VGA彩色图形假脱机打印软件研制

The Designs of Spooling Printing Programs on VGA Color Graphics

本文讨论常驻内存的程序对彩色屏幕图形保存的实现方法，分析屏幕与彩色打印机之间的联系及程序设计的要点，提出假脱机彩色打印驱动程序的设计方法。

The ways to preserve the color screen graphics with the help of terminate-and-stay-resident programs are discussed in this paper. The main points of the connections between the screen and color printers and the designs of the programs are analyzed here. A designing method of spooling color printing drive programs is put forward.