.8086
MODEL   small
STACK   256
.data
mas db  0,1,1,0,0,5
max db 0
N=6
.code
main:
    mov ax,@data
    mov ds,ax
    xor ax,ax
    mov si,0
    mov cx,N
    mov ah,0
go:
    mov dl,mas[si]
    cmp dl,0
    je b1
    cmp dl,0
    jne b2

show:
    mov dl,ah
    add dl,30h
    mov ah,02h
    int 21h
exit:
    mov ax,4c00h
    int 21h


b1:
add si,1
cmp [max],ah
ja @f
mov [max],ah
xor ah,ah !!!
@@:

loop go
b2:
inc ah
add si,1
loop go


end main