8086指令系统已知,(DS)=2000H,(BX)=100H,(SI)=02H,从物理地址20100H单元开始,依次存放数据12H、34H、56H、78H;而从物理地址21200H单元开始,依次存放2AH、4CH、8BH、98H.试说明下列合条指令单独执行后AX寄存
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![8086指令系统已知,(DS)=2000H,(BX)=100H,(SI)=02H,从物理地址20100H单元开始,依次存放数据12H、34H、56H、78H;而从物理地址21200H单元开始,依次存放2AH、4CH、8BH、98H.试说明下列合条指令单独执行后AX寄存](/uploads/image/z/11689139-11-9.jpg?t=8086%E6%8C%87%E4%BB%A4%E7%B3%BB%E7%BB%9F%E5%B7%B2%E7%9F%A5%2C%28DS%29%3D2000H%2C%28BX%29%3D100H%2C%28SI%29%3D02H%2C%E4%BB%8E%E7%89%A9%E7%90%86%E5%9C%B0%E5%9D%8020100H%E5%8D%95%E5%85%83%E5%BC%80%E5%A7%8B%2C%E4%BE%9D%E6%AC%A1%E5%AD%98%E6%94%BE%E6%95%B0%E6%8D%AE12H%E3%80%8134H%E3%80%8156H%E3%80%8178H%3B%E8%80%8C%E4%BB%8E%E7%89%A9%E7%90%86%E5%9C%B0%E5%9D%8021200H%E5%8D%95%E5%85%83%E5%BC%80%E5%A7%8B%2C%E4%BE%9D%E6%AC%A1%E5%AD%98%E6%94%BE2AH%E3%80%814CH%E3%80%818BH%E3%80%8198H.%E8%AF%95%E8%AF%B4%E6%98%8E%E4%B8%8B%E5%88%97%E5%90%88%E6%9D%A1%E6%8C%87%E4%BB%A4%E5%8D%95%E7%8B%AC%E6%89%A7%E8%A1%8C%E5%90%8EAX%E5%AF%84%E5%AD%98)
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