A memory-resident utility that enables selectable use of the extended screen and keyboard control sequences that normally require loading the ANSI.SYS device driver. Unlike ANSI.SYS, ANSI.COM supports all video modes, permits sizing and clearin

满足常规8*8矩阵键盘驱动参考，功能跟电脑键盘按键一直.简单方便操作-Meet conventional 8* 8 matrix keyboard driver reference function with the computer keyboard keys have been easy operation