if exist dos2out.obj goto link cc1 dos2out >> dos2out.lst if errorlevel 1 goto fout cc2 dos2out >> dos2out.lst if errorlevel 1 goto fout cc3 dos2out >> dos2out.lst if errorlevel 1 goto fout cc4 dos2out >> dos2out.lst if errorlevel 1 goto fout :link link/m dos2out,,,\lib\c86\C86s2s.lib >> dos2out.lst