Hacker News
- The History of CP/M (1980) https://www.retrotechnology.com/dri/CPM_history_kildall.txt 17 comments
- Use of HD and DD drives, diskettes (2011) http://www.retrotechnology.com/herbs_stuff/guzis.html 2 comments
- How to Start with CP/M https://www.retrotechnology.com/dri/howto_cpm.html 22 comments
- Computer Data Cassette Formats https://www.retrotechnology.com/restore/cass_data.html 3 comments
- Ampro “Little Board” PC https://www.retrotechnology.com/restore/ampro_lb.html 11 comments
- Why bother with old technology? (2013) http://www.retrotechnology.com/restore/r_bother.html 57 comments
- How to start with CP/M (2014) http://www.retrotechnology.com/dri/howto_cpm.html 19 comments
- The History of CP/M, by Dr Gary Kildall (from Dr. Dobb's) https://www.retrotechnology.com/dri/CPM_history_kildall.txt 3 comments programming
- Another 8th http://www.retrotechnology.com/memship/8th.html 7 comments forth
- Computer Data Cassette Formats http://www.retrotechnology.com/restore/cass_data.html 4 comments programming