0-127 是 7位ASCII 码的范围，是国际标准。 至于汉字，不同的字符集用的ascii 码的范围也不一样，常用的汉字字符集有GB2312-80、GBK、Big5、unicode 等。

The second half of the ASCII character set (characters 128 through 255). Designed in the 1960s, ASCII was originally a 7-bit code (0 through 127). To accommodate foreign languages, the DOS code ...

The sequential order of ASCII data. In ASCII code, lower case characters follow upper case. True ASCII order would put the words DATA, data and SYSTEM into the following sequence. See ASCII chart.

We can then store this code in the computer using binary ones and zeros. ASCII stands for American Standard Code for Information Interchange. ASCII code allows computers to understand how to ...