正数零负数的个数

stack segment para stack dw 20H dup(0) stack ends data segment vary db 23h,78h,56h,0abh,00h,0cdh,59h,14h,98h,0efh,00h,0c0h cnt equ $-vary vm db ? vn db ? vk db ? data ends code segment assume cs:code,ds:data,ss:stack start: mov ax,data mov ds,ax mov bx,0 mov dl,0 lea si,vary mov cx,cnt lop1:cmp byte ptr[si],0 je zero js lop2 inc bh jmp next lop2:inc bl jmp next zero:inc dl next:inc si loop lop1 mov vm,bh mov vn,bl mov vk,dl mov ah,4ch int 21h code ends end start