A、当Pentium4在实模式下操作时,给出下列寄存器组合所寻址的储存单元的值:  B、(1)DS=2000H和EAX=00003000H C、(2)DS=1A00H和ECX=00002000H  D、(3)DS=C000H和ESI=0000A000H  E、(4)SS=8000H和ESP=00009000H
A、当Pentium4在实模式下操作时,给出下列寄存器组合所寻址的储存单元的值:  B、(1)DS=2000H和EAX=00003000H C、(2)DS=1A00H和ECX=00002000H  D、(3)DS=C000H和ESI=0000A000H  E、(4)SS=8000H和ESP=00009000H
A、已知DS=ES=2000H执行下列程序: B、MOV SI,301H C、MOV DI,300H D、MOV CX,4 E、CLD F、REP MOVSB H、INT 3 I、DS:301H DB 22H,33H,44H,55H J、程序运行后结果为:(20300H)=()H(20301H)=()H K、(20302H)=()H(20303H)=()H
A、已知:DS=2000H,BX=0300H,SI=0002H,(20300H)=12H,(20301)=34H,(20302H)=56H,(20303H)=78H,(21400H)=2AH,(21401H)=4CH,(21402H)=B7H,(21403H)=65H B、试说明下列指令执行完后AX寄存器的内容:MOV  AX,[1400H]
A、假定(DS)=2000H,(ES)=2100H,(SS)=1500H,(SI)=00A0H,(BX)=0100H,(BP)=0010H,数据变量VAL的偏移地址为0050H,请指出下列指令原操作数是什么寻址方式,其物理地址是多少?