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指令集
Floor 2
响
3/31/26 18:46
响
3/31/26 18:48
基地址偏移寻地址1($s0)
响
3/31/26 18:50
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@响
:取出一个字节,拓展到4个字节,再放入
响
3/31/26 18:52
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@响
:注意是有符号扩展
响
3/31/26 18:54
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@响
:0x80 是十六进制,转换成 8 位二进制是:
1000 0000
响
3/31/26 18:54
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@响
:即是负数
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