pascal like language

基本解释

You need to understand how hardware works, be able to read and write the complex Assembly language, and also a higher level language (like for instance C, C++ or Pascal).
你必须要懂得，硬件是如何工作的，并且可以阅读和编写复杂的汇编语言，还有其他的高级语言（比如，C，C++，或者Pascal）。
Even if you choose to use another language like FreeBASIC or Pascal, code on the Internet is almost always in C (which can be considered the lingua franca of programming).
至少，阅读一些教程，写一些汇编语言代码。你会需要它的，尽管，可能，你准备用另外一种语言来编写你的操作系统。