cpu 186 org 256 start: mov ax, 2501h mov dx, int1 int 21h push word 3003h push word 3303h popf popf nop mov ah, 09h mov dx, result int 21h exit: mov ax, 4C00h int 21h int1: inc byte [cs:cnt] iret result: db "Result is (" cnt: db "0" db ")",13,10,36