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答案:
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1.MOV R2,#3
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2.MOV R0,#40H; MOV R1,#50H; MOV R2,#30H; CLR C; LOOP
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3.已知 ( R0 )=20H, (20H )=36H, (21H) =17H, (36H) =34H, 执行过程如下: MOV A , @R0 MOV R0 , A
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4.d ce(3)cos(πr2)d
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5.F0R R2]>3, CALL TESTI的含义是( )
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6.指令mov ax,3[bp][di]是正确的指令。 ( )
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7.已知R1=2Ω,R2=3Ω,R3=6Ω,将R2、R3并联后与R1串联,R1上电压为6V,则R2上电流为:( )
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8.MOV R0,#data MOV A,@R0 RL A MOV R1,A RL A RL A ADD A,R1 MOV @R0,A RET
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9.(1)MOV AX,BX (2) MOV DL,80H (3) MOV AX, VAR (4) MOV AX, VAR[BX][SI] (5) MOV AL, 'B' (6)
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10.指令MOV