echo off
cls
if exist project1.tmp del project1.tmp
if not exist project1.aud goto no 
if not exist project1.acv goto new
type 17a.scr
copy project1.aud+project1.acv project1.tmp /A > nul
del project1.acv > nul
ren project1.tmp project1.acv
type project1.scr  
goto done

:new
type 17a.scr                                               
copy project1.aud project1.acv > nul
type project1.scr
goto done

:no 
type 16a.scr                                            
pause
type project1.scr

:done