已知程序执行前有A=02H,SP=42H,(41H)=FFH,(42H)=FFH。下述程序执行后, POP DPH POP DPL MOV DPTR,#3000H RL A MOV B,A MOVC A,@A+DPTR PUSH A MOV A,B INC A MOVC A,@A+DPTR PUSH A ORG 3000H DB 10H,80H,30H,80H,50H..
已知程序执行前有A=02H,SP=42H,(41H)=FFH,(42H)=FFH。下述程序执行后, POP DPH POP DPL MOV DPTR,#3000H RL A MOV B,A MOVC A,@A+DPTR PUSH A MOV A,B INC A MOVC A,@A+DPTR PUSH A ORG 3000H DB 10H,80H,30H,80H,50H,80H A=(),SP=(),(41H)=(),(42H)=(),PC=()。