Latest release of ProDOS is 2.4.2

ProDOS 2.5 has been announced but is not available yet.

ProDOS 1.0

Download ProDOS 1.0

Announcing ProDOS 1.0 for all Apple II computers

  • ProDOS runs up to eight times faster than DOS when accessing 5.25” disks.

  • Support for a hardware clock has been added, allowing file date and time stamping.

  • Hardware interrupts are supported.

  • Memory can be protected from being overwritten by the actions of ProDOS.

Download ProDOS 1.0