设内部RAM中(30H)=40H,(40H)=10H,(10H)=00H,分析以下程序执行后(B)=( )。 MOV R0, #30H MOV A, @R0 MOV R1, A MOV B, @R1
A.
00H
B.
40H
C.
30H
D.
10H
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