您所在位置：主题：大哥们看一下这MAX与MIN为什么显视不了
amxiaomao
[专家分：80] 发布于 2007-04-24 20:21:00
DATA SEGMENT
DAT DB 'D','Q','D','R','N','T','T','E','Z','C'
MAX DB ?
MIN DB ?
NUM DB 10H
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
START: MOV AX,DATA
MOV DS,AX
MOV CL,10H
LEA SI,DAT
MOV AL,[SI]
LOP: INC SI
CMP AL,[SI]
JGE NEXT
MOV AL,[SI]
NEXT: LOOP LOP
MOV MAX,AL
MOV CL,10H
LEA SI,DAT
MOV AL,[SI]
LOP1: INC SI
CMP AL,[SI]
JBE NEXT1
MOV AL,[SI]
NEXT1: LOOP LOP1
MOV MIN,AL
MOV DL,MIN
MOV AL,02H
INT 21H
MOV DL,' '
MOV DL,MAX
MOV AL,02H
INT 21H
MOV AH,4CH
INT 21H
CODE ENDS
END START
DAT DB 'D','Q','D','R','N','T','T','E','Z','C'
MAX DB ?
MIN DB ?
NUM DB 10H
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
START: MOV AX,DATA
MOV DS,AX
MOV CL,10H
LEA SI,DAT
MOV AL,[SI]
LOP: INC SI
CMP AL,[SI]
JGE NEXT
MOV AL,[SI]
NEXT: LOOP LOP
MOV MAX,AL
MOV CL,10H
LEA SI,DAT
MOV AL,[SI]
LOP1: INC SI
CMP AL,[SI]
JBE NEXT1
MOV AL,[SI]
NEXT1: LOOP LOP1
MOV MIN,AL
MOV DL,MIN
MOV AL,02H
INT 21H
MOV DL,' '
MOV DL,MAX
MOV AL,02H
INT 21H
MOV AH,4CH
INT 21H
CODE ENDS
END START
