Reply Systems and Planar Upgrades

Upgrade Boards

Upgrade Boards - Specs

8525 Powerboard
8555 Turboboard
8570 Turboboard
8570 OEM planar (TODO: Move this?)
8580 Powerboard

PowerBoard (by Sandy)

Model 60/80 Turboboard Manual (fits Model 65 SX as well, scan by David Beem)


Model 16 (16-bit platform, 286-16...)
Model 32 (32-bit platform, 486-33...)


  • Modular design - user-upgradeable "TurboProcessor" modules
  • "five-by-five" architecture - 5 full-length MCA slots and 5 drive bays


Files for Reply Hardware
Reply Planar Files (TODO)

Content created and/or collected by:
Louis Ohland, Peter Wendt, William Walsh, Kevin Bowling, Jim Shorney, Tim Clarke, David Beem, Tatsuo Sunagawa, Tomáš Slavotínek, and many others.

Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
Last update: 22 Jun 2021 - Changes & Credits | Legal Info & Contact