汇编语言 将20个数据的数组分成两组，正数数组P和负数数组N，并分别显示两个数组的个数

data segment
    array  dw 1,2,3,-4,5,-6,7,-8 
data ends

ext segment
	pdata dw 8 dup(?)
	ndata dw 8 dup(?)
	a db 30h       
	b db 30h
ext ends    

code segment
assume cs:code,ds:data,es:ext
start:
    mov ax,data
    mov ds,ax
    mov ax,ext
    mov es,ax 
    
    lea bx,array
    lea si,pdata
    lea di,ndata
    mov cx,8
    
T:  mov ax,[bx]
    cmp ax,0
    jg P
    mov es:[di],ax 
    add es:[a],1
    add di,2
    jmp L
 P: mov es:[si],ax 
    add es:[b],1  
    add si,2 
 
 L:add bx,2
 loop T   
 
    mov ah,2
    mov dl,es:[b] 
    int 21h
    
    mov dl,20h
    mov ah,2
    int 21h
    
    mov ah,2
    mov dl,es:[a]
    int 21h
 
    mov ax,4c00h
    int 21h
code ends
end start