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The author has 6 posts.

指令集

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

1000 0000
3/31/26 18:54
回复 @响:即是负数

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