when use Microsoft QuickBACIC please set LIB=(the library directory of QB) there 2 batch file: a.bat & b.bat a.bat call the compiler(use path c:\qb45\) b.bat call the linker (use path c:\qb45\) if the path of user's qb is not on c:\qb45, please change to the right directory. *************************************************** [10/18-1999] Add demo programs : 0,1,5,6,7,9 90,91,92,93,94,97 echo485 modify from C demo programs. ***************************************************