1.1200H2.0100H3.7856H4.3412H 3、4说明下,X86是按照寄存器和内存高低位对应来操作数据的,所以正好倒过来
4, 已知:AX=0036H,CL=57H,DL=16H,SI=1000H,DS=2000H,[21000]=12H,[21001]=34H,[21002] =0BH,[21003]=27H,CF=1,则 执行指令MOV BX,SI后