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Shall we take another run at the ACPA?

By Louis Ohland on Fri Jan 2 12:22:16 2026

Latest reply by Peter H. Wendt on Sat Jan 3 14:06:28 2026
Auction: IBM PS/2 Model 70 386 Processor Board FRU 15F7659

By Louis Ohland on Sat Jan 3 06:52:12 2026

Latest reply by Louis Ohland on Sat Jan 3 06:52:12 2026
a happy new year to all remaining MCA enthusiasts

By Wolfgang Gehl on Thu Jan 1 16:57:57 2026

Latest reply by Alex on Fri Jan 2 09:50:14 2026
National Instruments MC-MXI Adapter page created

By Louis Ohland on Wed Dec 31 11:51:58 2025

Latest reply by Louis Ohland on Wed Dec 31 11:51:58 2025
MC-MXI User Manual May 1994 Edition Part Number 320297-01

By Louis Ohland on Wed Dec 31 07:05:49 2025

Latest reply by Louis Ohland on Wed Dec 31 07:08:52 2025
How do I open the front panel of a PCSERVER 520?

By Wolfgang Gehl on Sat Dec 13 12:58:39 2025

Latest reply by Louis Ohland on Sun Dec 14 08:15:29 2025
Help needed with Corel LS2000 MCA card

By Louis Ohland on Tue Nov 25 10:35:19 2025

Latest reply by Louis Ohland on Tue Nov 25 12:03:31 2025
Comparing ISA to MCA

By Louis Ohland on Thu Nov 20 08:06:40 2025

Latest reply by Louis Ohland on Thu Nov 20 08:06:40 2025
Fatal attraction [why the Model 90 is pleasure and pain]

By Louis Ohland on Thu Nov 13 09:29:17 2025

Latest reply by Louis Ohland on Thu Nov 13 09:29:17 2025
184-pin QFP test clip?

By Louis Ohland on Wed Nov 12 20:47:56 2025

Latest reply by Louis Ohland on Wed Nov 12 20:47:56 2025
test

By Louis Ohland on Thu Jul 10 18:02:32 2025

Latest reply by MEK on Wed Nov 12 17:59:21 2025
Sysboard / planar XGA

By Louis Ohland on Tue Nov 11 08:47:14 2025

Latest reply by Louis Ohland on Tue Nov 11 08:47:14 2025
Auction: Rare Retro IBM PS/2 External Floppy Drive adaptor P/N 72X6753 72X6758 72X6755 [Nanuet, New York]

By Louis Ohland on Sun Nov 9 21:10:01 2025

Latest reply by Louis Ohland on Sun Nov 9 21:10:01 2025
Auction: Rare Kingston KTM-609/16 Plus II MCA Memory Expansion For IBM PS/2 PC + Memory [ Cocoa, Florida]

By Louis Ohland on Sun Nov 9 21:04:26 2025

Latest reply by Louis Ohland on Sun Nov 9 21:04:26 2025
Auction: Aox MicroMASTER 386 IBM PS/2 CPU Upgrade Board 16-Bit [Goffstown, New Hampshire]

By Louis Ohland on Sun Nov 9 20:51:10 2025

Latest reply by Louis Ohland on Sun Nov 9 20:51:10 2025
Shared identities [8550, 8550z -AND- 8555 Type 1 share FBFF?]

By Louis Ohland on Wed Nov 5 19:44:13 2025

Latest reply by Louis Ohland on Thu Nov 6 08:46:19 2025
Looking for hot 35 year old! [8570]

By Louis Ohland on Wed Nov 5 07:27:02 2025

Latest reply by Kevin Bowling on Wed Nov 5 19:15:46 2025
Looking for Dallas RTC love [DS1385 or DS1485]

By Louis Ohland on Sat Oct 18 10:45:33 2025

Latest reply by Louis Ohland on Wed Nov 5 07:15:00 2025
IBM PS/2 Micro Channel Parallel Port Chipsets and NVRAMs

By Louis Ohland on Wed Nov 5 07:10:08 2025

Latest reply by Louis Ohland on Wed Nov 5 07:10:08 2025
Comparable Dallas RTCs [oops]

By Louis Ohland on Sat Oct 18 10:29:30 2025

Latest reply by Louis Ohland on Sat Oct 18 10:29:30 2025
Comparable Dallas RTCs

By Louis Ohland on Sat Oct 18 10:26:39 2025

Latest reply by Louis Ohland on Sat Oct 18 10:26:39 2025
Matrox Illuminator-16/MC page updated

By Louis Ohland on Thu Oct 16 10:38:55 2025

Latest reply by Louis Ohland on Fri Oct 17 18:09:46 2025
Re: Lacuna 76 Boot ROM (XT-IDE)

By michael dombrowski on Wed Sep 24 20:27:30 2025

Latest reply by michael dombrowski on Wed Sep 24 20:27:30 2025
8580 parts

By Kevin Bowling on Tue Sep 23 20:53:19 2025

Latest reply by Kevin Bowling on Tue Sep 23 20:53:19 2025
You wanna be my PAL? [Identifying PALs on 15F7659 / 8570-Axx 386 Power Platform]

By Louis Ohland on Fri Aug 29 15:06:35 2025

Latest reply by Louis Ohland on Fri Aug 29 20:15:46 2025
Auction: Allen Bradley 7552-96H-0010965 Processor Module Rack [Rose City, Michigan]

By Louis Ohland on Tue Aug 26 08:49:52 2025

Latest reply by Louis Ohland on Tue Aug 26 08:49:52 2025
PS2 Model 55 instructable "warning contain pictures may upset some viewers"

By MEK on Wed Aug 20 11:28:24 2025

Latest reply by MEK on Wed Aug 20 11:28:24 2025
the IBM Powerson Project

By MEK on Wed Aug 20 11:22:23 2025

Latest reply by MEK on Wed Aug 20 11:22:23 2025
Backwards DCA IRMA II

By Kevin Bowling on Sat Aug 2 15:22:13 2025

Latest reply by Kevin Bowling on Sat Aug 2 15:22:13 2025
Auction: 8580-A21 [Podplat, Slovenia]

By Louis Ohland on Thu Jul 31 10:09:28 2025

Latest reply by Louis Ohland on Thu Jul 31 10:09:28 2025
Aucton: 8580-A21 [Podplat, Slovenia]

By Louis Ohland on Thu Jul 31 10:08:11 2025

Latest reply by Louis Ohland on Thu Jul 31 10:08:11 2025
IBM Model M Screen Reader Keypad

By Louis Ohland on Thu Jul 31 08:33:46 2025

Latest reply by Louis Ohland on Thu Jul 31 08:41:52 2025
Personal Systems Magazines

By Kevin Bowling on Tue Jul 29 18:29:18 2025

Latest reply by Louis Ohland on Thu Jul 31 07:29:19 2025
Re: DMCA idiots

By Dave McGuire on Tue Jul 15 23:50:58 2025

Latest reply by Kevin Bowling on Tue Jul 29 18:38:37 2025
Reading AIX Backup File Format diskettes [AIX PTF0024 U436295 - OPSYS files]

By Louis Ohland on Mon Jul 14 15:16:19 2025

Latest reply by Marco Moock on Tue Jul 15 20:00:42 2025
RETAIN tip H034938 ECA093 8535/40 WITH IBM INTERNAL TAPE DRIVE CAN NOT RESTORE DATA

By Louis Ohland on Sun Jul 13 07:40:24 2025

Latest reply by Louis Ohland on Sun Jul 13 07:40:24 2025
RETAIN H103631 INTERNAL TAPE BACK-UP STOP CLIP 8557,9556/57,9576/77

By Louis Ohland on Sun Jul 13 07:16:43 2025

Latest reply by Louis Ohland on Sun Jul 13 07:31:47 2025
ITBU Installation Kit page created

By Louis Ohland on Sun Jul 13 00:31:42 2025

Latest reply by Louis Ohland on Sun Jul 13 00:31:42 2025
Auction: 8570-Axx planar [North Scituate, Rhode Island]

By Louis Ohland on Thu Jul 10 18:08:44 2025

Latest reply by Rick Ekblaw on Sat Jul 12 17:36:14 2025
Scanning array to full power! [ITBU Install Kit C]

By Louis Ohland on Sat Jul 12 08:55:04 2025

Latest reply by Louis Ohland on Sat Jul 12 09:05:07 2025
HP ScanJet 6100c lashed back together...

By Louis Ohland on Fri Jul 11 12:53:31 2025

Latest reply by Louis Ohland on Fri Jul 11 12:53:31 2025
Serial Port to 75150 / 75154 Pinout page created

By Louis Ohland on Thu Jun 26 06:19:16 2025

Latest reply by Louis Ohland on Thu Jun 26 06:19:16 2025