Ken Shirriff personal blog
Inside an IBM/Motorola mainframe controller chip from 1981
In this article, I look inside a chip in the IBM 3274 Control Unit. 1 But before I discuss the chip, I need to give some background on main...
- Points
- 131
- HN comments
- 92
- Submissions
- 1
- Cited by
- 0 commenters
Hardware & ElectronicsHistory & Retro Computing2024
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jul 16, 2024 | Inside an IBM/Motorola mainframe controller chip from 1981 by todsacerdoti | 131 | 92 |