PC-CAI A: C: \CAI %2%3\CAI.EXE ECHO OFF CLS %1XXCAIARC.exe /e%2%3 /x IF NOT EXIST %2%3\CAI.EXE GOTO NOSTART %2 cd %3 CLS ECHO Enter DEMO at the DOS prompt to look at PC-CAI demo program. ECHO ÿ :NOSTART ECHO ÿ