PDP 11/05 Board statuses
This lists all boards that I have examined and their "working status", as far as known.
Complete working configurations
| Date | Combination |
|---|---|
| 2026-10-17 | M7260#3, M7261#2, G109#1, G231#1, H214#1 |
M7260
| Board | Since | Status |
|---|---|---|
| #3 | 2026-10-17 | First board that worked (Rev.E) |
M7261
| Board | Since | Status |
|---|---|---|
| #1 (E) | 2026-10-17 | Defective; halts with PC=0 |
| #2 (E) | 2026-09-22 | Seems to be working |
G109 (G110)
| Board | Since | Status |
|---|---|---|
| #1 | 2026-09-22 | Address 0, seems to work: exam + deposit |
| #2 | 2026-09-22 | Address 0, SSYN not responding, board gets very hot! |
| #3 | 2026-09-22 | Address 040000, SSYN responds but all bits always read as 1. Bus is not stuck, and it is not (yet) the core rewrite: initial reads of a new address are all ones too. |
| #4 | 2003-10-17 |
G231
| Board | Since | Status |
|---|---|---|
| #1 | 2026-10-17 | Working |
H214
| Board | Since | Status |
|---|---|---|
| #1 | 2026-10-17 | Working |