MOVS BYTE PTR ES:[EDI],BYTE PTR DS:[ESI] 把寄存器ESI的值复制到ESI，复制字节为BYTE。#CTL{\n} #CTL{\n}MOVS WORD PTR ES:[EDI],WORD PTR DS:[ESI] 把寄存器ESI的值赋值到ESI，复制字节为WORD。#CTL{\n} #CTL{\n}MOVS DWORD PTR ES:[EDI],WORD PT