填空题
已知程序执行前有A=02H,SP=52H,(51H)=FFH,(52H)=FFH。下述程序执行后:A=___, SP=___, (51H)=___, (52H)=___, PC=___。POP DPHPOP DPLMOV DPTR,#4000HRL AMOV B,AMOVC A,@A+DPTRPUSH AMOV A,BINC AMOVC A,@A+DPTRPUSH ARETORG 4000HDB 10H,80H,30H,50H,30H,50H
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