填空题

已知DS=ES=2000H执行下列程序:
MOV SI,301H
MOV DI,300H
MOV CX,4
CLD
REP MOVSB
INT 3
DS:301H DB 22H,33H,44H,55H
程序运行后结果为:(20300H)=()H(20301H)=()H
(20302H)=()H(20303H)=()H


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