Memory Expansion Adapters

Technology Primer: PS/2 Memory (by Tam Thi Pham)
Identify SIMMs (Presence Detect and Chip Configuration)
Memory Reference (FRUs, OEM modules...)
Error Handling (Parity, ECC-P, ECC)
PS/2 Memory Errata
Memory Error Codes (Models 56/57, 76/77, 85 & 90/95)

Modifying Memory Modules (by Peter Wendt)
Modifying other Memory Modules for PS/2
Modifying Memory Modules - Reports

Memory Module Pinouts
Model 80 Planar Memory
Memory Chip Conversion Chart (between different manufacturers)
Memory Technology Explained (DRAM, SRAM, VRAM, read/write cycles, etc.)
Flash Memory (late PS/2s only)

Can't See >16 MB Under W95? HIMEMUPD.EXE is the cure!

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 Oct 2022 - Changelog | Legal Info & Contact