Ashton Tate dBase IV 1.0 Developer's Edition - 20 Floppy Disks w Manuals & Case. Serial number included. Please see photos for details. You will receive everything that is pictured, exactly as shown. No additional components, manuals, disks, codes, or accessories are included unless clearly shown. This is a vintage software item and is being sold primarily as a collectible. Serial number is included, however, due to the age of the software and differences in hardware, operating systems, and installation requirements, the item has not been fully tested and functionality cannot be guaranteed.