Last edit Dec 1 2025. Edited by Herb Johnson, (c) Herb Johnson, except for content written by others. Contact Herb at www.retrotechnology.com, an email address is on that page..
Over the decades, I've worked on a number of Motorola 6800 or 6809 based vintage computers. Here's a list of those pages. Many of these are products of SouthWest Technical Products Corporation or SWTPC. I also list links to WEb pages of a few other SWTPC products I own. - Herb Johnson
EXORset 30 Motorola (6809) development system
Motorola 6800 6809 EXORbus-based systems
odd Exorbus 6800 AMF boards
A68 6800 cross-assembler
asmx 2.0 macro cross-assembler including 6800
SWTP 6800 system acquired in 2010
SWTPc 6800 system cleanup in 2010
SWTPC 6800 system restore in 2025
SWTP SS-50 Web page
Frederic Le Duigou's SWTPC 6800 systems
Z80 card for the SS-50 bus
SS-50 Specification by Bob Applegate, Corsham Technology
Microcomputer bus history including SS-50 and Exorbus
1970's Digital Logic Microlab from Popular Electronics and SWTPC
Motorola MEK6800D2 computer
MIKBUG, Smithbug, related 6800 ROM monitors
MITS Altair 680
Pro-Log pre-STDbus cards including MPS 8611 with 6800 CPU
Herb's STD bus cards
- including Pro-Log PLS-868 one-card not-STDbus 6800 "system"; Pro-Log 7802, 6800 CPU StdBus board
ET3400A 6808 breadboard
This page and edited content is copyright Herb Johnson (c) 2025. Copyright of other contents beyond brief quotes, is held by those authors. Contact Herb at www.retrotechnology.com, an email address is available on that page..