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5.asm
73 lines (67 loc) · 1.04 KB
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5.asm
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DATA SEGMENT
BUF DW 22,-12,80,-6,-70,-9,127,-10,00,40
N EQU($-BUF)/2
DATA ENDS
STACK SEGMENT STACK
DB 200 DUP(0)
STACK ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA,SS:STACK
START:MOV AX,DATA
MOV DS,AX
MOV CX,N
DEC CX
LP1: MOV DX,CX
MOV BX,0
LP2: MOV AX,BUF[BX]
CMP AX,BUF[BX+2]
JGE LP3
XCHG AX,BUF[BX+2]
MOV BUF[BX],AX
LP3: ADD BX,2
DEC CX
JNE LP2
MOV CX,DX
LOOP LP1
MOV CX,N
MOV BX,OFFSET BUF
XS: MOV AX,BUF[BX]
CALL OUTPUT ;调用子程序,输出十进制有符号数
MOV DL,20H
MOV AH,2
INT 21H
ADD BX,2
LOOP XS
MOV AH,4CH
INT 21H
OUTPUT PROC ;输出有符号数
PUSH AX
CMP AX,0
JGE M1
MOV DL,2DH
MOV AH,02H
INT 21H
POP AX
NEG AX
JMP M2
M1: POP AX
M2: PUSH BX
PUSH CX
MOV BX,10
XOR CX,CX
Q0: XOR DX,DX
DIV BX
OR DX,0E30H
PUSH DX
INC CX
CMP AX,0
JNZ Q0
Q1: POP AX
INT 10H
LOOP Q1
POP CX
POP BX
RET
OUTPUT ENDP
CODE ENDS
END START