Assembly language on the computer 1

Assembly language on the computer 2.3

Write a program to divide an array M containing 20 data into two arrays: positive array P and negative array N, and display the two arrays respectively.

code

DATAS SEGMENT   ;此处输入数据段代码 
MARRAY  DW  1,2,3,4,5,-6,-7,-8,-9,-1,-1,2,3,4,-5,-6,-7,8,9,2,'$'
PARRAY  DW 20 DUP(?)
NARRAY  DW 20 DUP(?)   
str1 DB 'Positive numbers:$'
str2 DB 'Negative numbers:$'
DATAS ENDS

STACKS SEGMENT ;此处输入堆栈段代码
 DW 100 DUP(?)
STACKS ENDS

CODES SEGMENT
    ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
    MOV AX,DATAS
    MOV DS,AX ;此处输入代码段代码
    MOV DI,0  ;统计正数个数
    MOV SI,0  ;统计负数个数
    MOV BP,0  
AGAIN:
         CMP  BP,40
         JZ   DISP
         LEA BX,MARRAY[BP]
         ADD BP,2
         MOV DX,[BX]

BIJIAO:  CMP DX,0
         JG  PARRAY1  ;大于跳转
         JL  NARRAY1  ;小于跳转
PARRAY1:
        MOV AX,[BX]
        MOV PARRAY[DI],AX
        ADD DI,2


       JMP AGAIN  
NARRAY1:
        MOV AX,[BX]
        MOV NARRAY[SI],AX
        ADD SI,2
        JMP AGAIN

DISP:
      MOV BP,0
      MOV AH, 9     ;提示1   
      LEA DX, str1
      INT 21H          
POSA1:

      LEA BX,PARRAY[BP]
      MOV AX,[BX]
      ADD BP,2
      ADD AX,30H
      MOV DL,AL
      MOV AH ,06H;输出正数
      INT 21H

      mov ah,2;输出空格
      mov dl,32
      int 21h

      CMP BP,DI
      JNE  POSA1

     MOV AH,2     ;换行   
      MOV DX, 0AH
      INT 21H 



      MOV AH,9  ;提示2      
      LEA DX, str2
      INT 21H 
    MOV BP,0
NEG1:
    MOV AH,2;输出负号
    MOV DL,2DH
    INT 21H

    LEA BX,NARRAY[BP]
      MOV AX,[BX]
      ADD BP,2
      NEG AX
      ADD AX,30H
      MOV DX,AX
      MOV AH ,06H;输出数字
      INT 21H

      mov ah,2;输出空格
      mov dl,32
      int 21h
     CMP BP,SI
      JNE  NEG1


     MOV AH,4CH
     INT 21H
CODES ENDS
    END START