修改:mw [内存地址] [值] [长度]
例如:mw 0x02000000 0 128 表示修改地址为0x02000000~0x02000000+128的内存值为0.显示:md [内存地址] [长度]例如:md 0x02000000 128 表示显示0x02000000的内存数据,长度为128个32bit. 注意[长度]的取值,例如: # md 02000000 10 02000000: ffffffff ffffffff ffffffff ffffffff ................ 02000010: ffffffff ffffffff ffffffff ffffffff ................ 02000020: ffffffff ffffffff ffffffff ffffffff ................ 02000030: ffffffff ffffffff ffffffff ffffffff ................ # md 02000000 a 02000000: ffffffff ffffffff ffffffff ffffffff ................ 02000010: ffffffff ffffffff ffffffff ffffffff ................ 02000020: ffffffff ffffffff ........