汇编做的小程序无法运行 数组插入元素

data segment
  x          dw ?
  array_head dw 3,5,15,23,37,49,52,65,78,99    ;short int array_head[10] = {3,5,15,23,37,49,52,65,78,99};
  array_end  dw 105              ;short int array_end = 105;
  n          dw 32               ;short int n = 32;
data ends

code segment
      main proc far
      assume cs:code, ds:data
start:
      mov ax,data
      mov ds,ax
      mov cx,11                  ;short int length = 11;
      call print                 ;print(length);
      mov ax,n
      mov x,0ffffh               ;x = -1; not use ?
      mov si,0                   ;i = 0;
compare:
      cmp array_end[si],ax
      jle insert                 ;if (array_end[i] <= n) goto insert;
      mov bx,array_end[si]
      mov array_end[si+2],bx     ;else array_end[i+2] = array_end[i];
      sub si,2                   ;i -= 2;
      jmp short compare          ;goto compare;
insert:
      mov array_end[si+2],ax     ;array_end[i+2] = n;
      mov cx,12                  ;length = 12;
      call print                 ;print(length);
      ret
    main endp

    print proc near
      pop cx                     ;j = get return address from stack ?
      push ax
      push dx
      push si                    ;short int a, b, i;
      mov si,0                   ;i = 0;
again:
      mov ax,array_head[si]      ;a = array[i];
      mov dl,10               
      cbw
      div dl                     ;a /= 10;
      add al,30h
      add ah,30h                 ;a += 0x3030;
      mov dh,ah
      mov dl,al                  ;b = a;
      mov ah,2
      int 21h
      mov al,dh
      mov dl,al
      mov ah,2
      int 21h                    ;putchar(HIBYTE(a));putchar(LOBYTE(a));
      mov dl,08h
      mov ah,2
      int 21h                    ;printf("\b");
      add si,2                   ;i += 2;
      loop again                 ;while (j--);
      pop si
      pop dx
      pop ax                     ;release local variable
      ret
    print endp
code ends
end start