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

Hypertec 50Z

Hypertec 50Z FRU P/N 71G2633, FCC ID KBD-ISLC-0002-01 [P] [P] [P]

SW1 Switch block
U1 ATT7C174J-20 8Kx8 tag SRAM
U3 Lattice GAL
U6 Hypertec HYP0301
U7 Lattice pLSI 1016-80LJ
U11 Hypertec HYP0401
U14 Lattice GAL?
U15 Lattice pLSI 1016-80LJ
U16,19 MB8298-25 32Kx8 SRAM
? pads for 2x6-pin header (?)
 R* LT1085CT Adjustable reg. (CPU?)
S* 68-pin PLCC header
U2 50.000 MHz osc
U4 Lattice GAL
U5,8 MB8298-25 32Kx8 SRAM
U9 33G0396 486SLC2-50
U10 Lattice GAL
U17 Math co-pro socket

* Made up IDs, parts not marked visibly on the PCB.

This upgrade comes with a dummy math co-pro that plugs into the 40-pin DIP socket on the planar.

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: 04 Jun 2023 - Changelog | Legal Info & Contact