[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSiqdmgSU9GHdAhXd20vXDAHM8E5u2ddn_dvczG4PyOo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-04-04 18:51:11",136903770,[8,9,10,11],"AND AX, 921H","OR AX, 910H","XOR AX, 0921H","XOR AX, 0110H",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},22,"deaaadc4ccc0e0648a82199198c0599d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d27132e8e4c25614916fe2373258c2e.jpg","《微机原理与接口技术》课程","work_33629452","第三章 练习题","可将寄存器AX中的第0,5,8,11位求反,其余位不变的指令是",[21,32,41,44,53,62,71,78,83,88],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],136903768,[25,26,27,28],"10101010B","01100101B","10011101B","11001011B","带符号数-86在微机中所表示的二进制数值是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],136903769,[36,37,38,39],"DL=10110110; CF=1","DL=00110101; CF=0","DL=00110100; CF=1","DL=00010101; CF=0","执行"MOV DL, 2AH"和"SHR DL, 1"两条指令后,寄存器DL和CF标志分别为",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],136903771,[48,49,50,51],"3B4FH和104EH","3B40H和00FEH","2A00H和114FH","3B4FEH和0H","某存储单元的物理地址为3B4FEH,其段地址和偏移地址可分别为",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],136903772,[57,58,59,60],"PF=1, SF=0, ZF=0","PF=0, SF=1, ZF=1","PF=0, SF=1, ZF=0","PF=1, SF=1, ZF=1","两个8位二进制数00110101B及10110110B做"异或"操作后,寄存器FR的下面3个状态标志分别是",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],136903773,[66,67,68,69],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7d7cad450054e7058db771ed785d9af4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1d5e1d3dc7378b95975e3540b8a88530.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F187ccf4bf654fe1c15e89ce746d20c07.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F314089056f048036850d449a11098cb0.png\">","当执行存储器写指令时,如"MOV [SI], AX"指令,则CPU的外部管脚状态是【注释,\\x代表x上一横线]】",{"answer":72,"createTime":73,"id":74,"options":75,"question":76,"source":30,"type":77},[],"2024-05-28 16:33:55",146731485,[],"分别指出下列指令中的源操作数和目的操作数的寻址方式【从如下中选择填入相对应空中:直接,间接,寄存器,寄存器间接,立即,变址,基址+变址,切记不要乱加字】: ① MOV AX, [SI] 源:_________、目:__________ ② MOV DI, 100 源:_________、目:__________ ③ MOV [BX], AL 源:_________、目:__________ ④ MOV [BX][SI], CX 源:_________、目:__________ ⑤ ADD DX, 106H[SI] 源:_________、目:__________ ⑥ PUSH AX 源:_________、目:__________ ⑦ AND DS:[BP], AX 源:_________、目:__________ ⑧ OR AX, DX 源:_________、目:__________",2,{"answer":79,"createTime":73,"id":80,"options":81,"question":82,"source":30,"type":77},[],146731487,[],"有关寄存器和内存单元的内容如下(字母要大写): DS=2000H,SS=1000H,BX=0BBH,BP=02H,SI=0100H,DI=0200H,(200BBH)=1AH, (201BBH)=34H,(200CCH)=68H,(200CDH)=3FH,(10202H)=78H,(10203H) =67H,(21200H)=2AH,(21201H)=4CH,(21202H)=0B7H,(201CCH)=56H, (201CDH) =5BH,(201BCH)=89H,(200BCH)=23H, 试写出下表中寄存器 AX的内容. MOV AX , 1200H ①_________ MOV AX , BX ②_________ MOV AX ,[1200H] ③_________ MOV AX ,[BX] ④_________ MOV AX ,[BX+11H] ⑤_________ MOV AX ,[BX+SI] ⑥_________ MOV AX ,[BX+SI+11H] ⑦_________ MOV AX ,[BP+DI] ⑧_________",{"answer":84,"createTime":73,"id":85,"options":86,"question":87,"source":30,"type":77},[],146731489,[],"已知DS=2000H,(21000H)=2234H,(21002H)=5566H,试区别以下3条指令SI的内容 MOV SI,[1000H],SI=________; LEA SI,[1000H],SI=________; LDS SI,[1000H],SI=________",{"answer":89,"createTime":73,"id":90,"options":91,"question":92,"source":30,"type":77},[],146731490,[],"简述堆栈的性质.如果SS=9B9FH,SP=200H,连续执行两条PUSH指令后,栈顶的物理地址是________, 再执行一条POP指令后,栈顶的物理地址又是________"]