Which is adding a particular character and attitude on top of an accent.

以上就是在口音上你需要添加一些特殊的字符和姿势了。

You can also add special characters anywhere.

您还可以在任何地方添加特殊字符。

It's details like that that I just think add magical character to a place.

我认为正是这样的细节为一个地方增添了神奇的特色。

So, various extensions to ASCII were made that added new semigraphical characters, like IBM's CP437 character set, seen here, which was used in DOS.

因此，对 ASCII 进行了各种扩展，添加了新的半图形字符，如 IBM 的 CP437 字符集，在这里看到，它在 DOS 中使用。