PETROS? is a new 32 bit operating system for the 486+ family of machines. It is designed to be compatible with MS-DOS and Windows 95. PETROS? understands FAT12, FAT16 and FAT32 file systems with the Windows 95 long name extensions. The executable file format is a 32 bit file format closely resembling that of Win32 programs. It is intended to maintain full compatibility with win32 programs, and also to support native Java programs.....(shareware, $50 after trial).....