Some Problems of Compiling Monochrome Display Adapter(MDA) Emulation CGA Network Card 编制单色卡仿真CGA程序的几个问题
The development of graphic function is discussed when monochrome display and printer adapter are run for BASICA in PC / AT and PC / XT, i.e.MDA emulate CGA card. 讨论了单色、打印适配卡在PC/AT机、PC/XT机上运行BASICA时图形功能的开发问题,即单色卡仿真CGA,并阐述了仿真过程中值得注意的几个问题。