在程序存储器中,数据表格如下,执行程序后:A= ______ ,PC=______ ,DPL=______ 。2000H:30H2001H:40H2002H:50H2003H:60H2004H:70H执行程序:1500H:MOV A,#00H1502H:INC A1503H:MOV DPTR,#2000H1506H:MOVC A,@A+DPTR
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下列程序段经汇编后,从1000H开始的各有关存储单元的内容将是:(1000H)=______ ,(1003H)=______ ,(1004H)=______ ,(1005H)=______ ,(1006H)=______ ,(1007H)=______ ,(1008H)=______ ,(1009H)=______ ORG 1000HTAB1 EQU 1234HTAB2 EQU 3000HDB “MAIN”DW TAB1,TAB2,70H
写出下列程序段执行后,相关寄存器或存储单元的内容:A=______ ,B=______ 。 MOV A,#03H RL A MOV B,A RL A RL A ADD A,B
写出下列程序段执行后,相关寄存器或存储单元的内容:A=(______ ),(35H)=(______ )。 MOV A,#7AH MOV 35H,#30H ANL A,#0F0H SWAP A ORL 35H,A
假定A=83H,R0=17H,(17H)=34H,执行以下指令后,A的内容为______ 。ANL A,#17HORL 17H,AXRL A,@R0CPL A