根据操作数是字节 (byte)、字 (word)还是长型 (long)，指令的后缀可以是b、w或l。

The instructions are suffixed by b, w, or l, depending on whether the operand is a byte, word, or long.

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每条指令及数据为16字节长。

Both instructions and data are 16 bits long.

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每条指令及数据为16字节长。

Both instructions and data are 16 bits long.

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