The first 446 bytes are the primary boot loader, which contains both executable code and error message text.

前 446 个字节是主引导加载程序，其中包含可执行代码和错误消息文本。

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This is typically how it is-executable software bytes are stored in a special area away from the rest of the data.

通常也正是这样- - -可执行的程序字节放在一个远离其他数据的特殊内存区域。

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The key work performed in this stage is to determine which bytes of the binary hold executable instruction and which hold data.

这个阶段要做的主要工作是确定二进制代码中哪些字节是可执行指令、哪些是数据。

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