假定AL 中存放着一个00H~09H范围内的数,现要将其在屏幕的某个位置显示出来,能实现此功能的程序段是( )。
A
MOV DL,AL MOV AH,2 INT 21H
B
ADD DL,30H MOV AH,2 INT 21H
C
MOV AX,0B800H MOV DS,AX MOV DI,0 ADD AL,30H MOV [DI],AL
D
ADD AL,'0' MOV DL,AL MOV AH,02H INT 21H
假定AL 中存放着一个00H~09H范围内的数,现要将其在屏幕的某个位置显示出来,能实现此功能的程序段是( )。
A
MOV DL,AL MOV AH,2 INT 21H
B
ADD DL,30H MOV AH,2 INT 21H
C
MOV AX,0B800H MOV DS,AX MOV DI,0 ADD AL,30H MOV [DI],AL
D
ADD AL,'0' MOV DL,AL MOV AH,02H INT 21H
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