閱讀程序,說(shuō)明程序執(zhí)行后BH,BL,AL,CL的值; MOV BL,26H MOV AL,BL MOV CL,4 SHR BL,CL ADD BL,30H MOV BH,BL AND AL,OFH ADD AL,30H MOV BL,AL INT 3 BH=(),BL=(),AL=(),CL=()。
閱讀下列程序,指出運(yùn)行結(jié)果 MOV SI,2500H MOV AX,1000H MOV DS,AX MOV CL,05H NEXT:MOV[ SI] ,AL INC AL INC SI DEC CL JNZ NEX TINT 3 程序運(yùn)行后結(jié)果為:DS=()H SI=()HAX=()H CL=()H
已知DS= ES =1000H執(zhí)行下列程序: MOV SI,101H MOV DI,100H MOV CX,4 LP1:MOV AL,[ SI] MOV[ DI] ,AL INC SI INC DI LOOP LP1 INT 3 DS:101H DB 69H,23H,56H,3AH 程序運(yùn)行后結(jié)果為:(10100H)= ()H(10101H)= ()H(10102H)= ()H(10103H)= ()H