说明:vb调用cad的开始程序,是cad与vb的接口,可以作为开发cad的前序程序-vb call cad the beginning of process, the cad with the vb interface can be used as a pre-order program development cad <chenwei> 在 2025-04-29 上传
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说明:基于89C52的1602字符型LCD显示演示程序,在第一行显示“HOW are you”,在第二行显示“www.NFU.COM”。-89C52' s 1602 character-based LCD display demo program, in the first line shows " HOW are you" , in the second line displays " www.NFU.COM& <Alex Bai> 在 2025-04-29 上传
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