Ardent Tool of Capitalism

The go-to place for all PS/2 and Micro Channel addicts. MAD Edition!
Reference
Material		 Software
& Drivers		 IBM
Systems		 Non-IBM
Systems		 MCA
Adapters		 Parts &
Technology		 Setup &
Config

7552 Processor

Processor Card
Specifications
System Firmware
   ROM Images

Processor Card P/N 16F2290

CR1 Run/Check
CR2 Memory Check

Specifications

  • Intel 80286-10, 24-bit addressing, 16-bit data path, 2-bit data bus parity
  • 64 KB ROM
    • Access time: 150 ns
    • Cycle Time: 260 ns
  • 512 KB RAM

System Firmware (POST & BIOS)

Firmware stored in EPROM. More info about its origins HERE.

ROM Images

16F2288 / 16F2289 - 28 Aug 1987, rev. 1, 2x 27256 (U25 / U6), marked "UER 3.0"
16F1972 / 16F1971 - 16 Aug 1988, rev. 2, 2x 27256 (U25 / U6), marked "UER 3.1"

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

Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
Last update: 30 Jul 2023 - Changelog | Legal Info & Contact