A.28H
B.3FH
C.00
D.02H
[单选题]已知IP=1000H,SP=2000H,BX=283FH,指令CALL WORD PTR [BX]的机器代码是FFl7H,试问执行指令后,(1FFEH)=( )。A.28HB.3FHC.00HD.02H
[单选题]已知IP=1000H,SP=2000H,BX=283FH,指令CALL WORD PTR [BX]的机器代码是FF17H,执行指令后,(1FFEH)=( )。A.20HB.3FHC.02HD.28H
[单选题]已知IP=1000H,SP=2000H,BX=283FH,指令CALL WORD PTR[BX]的机器代码是FF17H,试问执行指令后,(1FFEH)=( )。A.28HB.3FHC.00HD.02H
[单选题]假设(SP)=1000H,(BX)=2000H,执行CALL BX指令后,SP中的内容为A.1000HB.OFFEHC.2000HD.1FFEH
[单选题]已知BX=2000H,DS=1000H,(12000H)=34H,端口(2000H)=45H,问执行完指令MOVAL,(BX)后AL的内容是()。A . 34HB . 45HC . 34D . 2000H
[单选题]已知(AX)=1000H,(BX)=2000H,依次执行PUSH AX,PUSH BX、POP AX指令后,AX寄存器中的内容是( )。A.1000HB.0010HC.2000HD.0020H
[单选题]已知BX=2000H,DS=1000H,(12000H)=34H,端口(2000H)=45H,问执行完指令MOVAL,(BX)后AL的内容是()。A.
[单选题]已知BX=2000H,DS=1000H,(12000H)=34H,端口(2000H)=45H,问执行完指令MOVAL,(BX)后AL的内容是()。A.
[单选题]若(BX)=1000H,(DS)=2000H,(21000H)=12H,(21001H)=34H,执行LEASI,[BX],指令后,SI寄存器的内容是A.1234HB.3412HC.1000HD.0010H
[单选题]若(BX)=1000H,(DS)=2000H,(21000H)=12H,(21001H)=34H,执行 LEA SI,[BX] 指令后,SI寄存器中的内容是( )。A.1234HB.3412HC.1000HD.0010H