标准的四字节IEEE浮点型数据转换为BCD码源代码，通过这个转换程序可以把数据送到数码管上显示数据了，很实用的哦对用汇编语言包来写的同胞-Standard four-byte IEEE floating-point type data into a BCD code source code, through the conversion process can control data sent to the digital display data, it is practical to use assembly language Oh package to write compatriots