【正确答案】DATA SEGMENT
A DB 'ZYXFEGDSACBJO1GJ;LASFL;IOF'
N EQU 25
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
START:MOV AX,DATA
MOV DS,AX
MOV CX,N-1
LEA SI,A
LOP1: PUSH SI ;保护SI,利用冒泡法排序
MOV DX,CX
LOP2: MOV AL,[SI]
CMP AL,[SI+1]
JBE NEXT
XCHG AL,[SI+1]
MOV [SI],AL
NEXT: INC SI
DEC DX
JNZ LOP2
POP SI
LOOP LOP1
MOV CX,N
LEA SI,A
LOP:MOV DL,[SI]
MOV AH,02H
INT 21H
INC SI
LOOP LOP
MOV AH,4CH
INT 21H
CODE ENDS
END START
【答案解析】