写出下列程序段的功能 MOV BX,2000H MOV DS,BX XOR AL,AL MOV CX,100 AGAIN: MOV [BX],AL INC BX LOOP AGAIN
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写出下列程序段的功能 LEA SI,BUFFER LEA DI,ARRAY MOV CX,100 XOR BL,BL LP: CMP [SI],01H JNZ LP1 INC BL LP1:INC SI LOOP LP MOV [DI],BL
MOV CX,16 MOV AX,N MOV BH,0 LP0: SHL AX,1 JC LP INC BH LP: LOOP LP0 MOV SUM,BH
写出下列程序段的功能 MOV AL,N AND N,0FH MOV BL,N SHR AL,4 MOV BH,AL
执行下面的程序段后AX=? MOV CX,5 MOV AX,50 NEXT: SUB AX,CX LOOP NEXT