System and method for emulating the operation of a video graphics adapter

作者: Aaron Giles , Timothy Carroll

DOI:

关键词: GraphicsComputer hardwareAdapter (computing)Video Graphics ArrayComputer science

摘要: A method for emulating the functionality of VGA hardware, wherein emulator program present invention maintains a set tables that permits to branch function customized both instruction and operating mode hardware. When has already been generated, will automatically dispatch directly into function. If an is executed at time when changed, addresses functions are located from second table. not present, generated updated point newly created As hardware switching among modes, until such actual