ND-125/CX¶
The last ND-100-line CPU. An ND-120 with more and faster memory.
| Introduced | ~1994 [?] |
| Type | Configuration of ND-120/CX |
| Word length | 16-bit |
| Needs a host? | No, runs on its own |
| Replaced | ND-120/CX |
| Replaced by | - |
| Survivors | Not recorded |
The short version¶
An ND-120 CPU board with faster access to its on-board memory and more of it. This is the last CPU in the ND-100 line, dated by an engineering change order to 1994 - two years after Norsk Data itself had gone. It rests on a single source and appears in no manual held in this repository.
Specification¶
| Item | Value |
|---|---|
| CPU | ND-120 CPU |
| On-board memory | 8, 12 or 16 MB (the ND-120/CX maximum was 6 MB) |
| Memory parts | 4 MB SIMMs instead of 1 MB SIPs |
| Memory cycle | 150 ns, using 70 ns modules instead of 100 ns |
| Evidence | One paragraph on ndwiki, cited to sintran.com ECO 100-786 dated 1994-09-09 [?] |
What was new¶
- More and faster memory. No change to the processor itself.
Sources¶
- Primary: none held. ECO 100-786 may be in the mirror's
libecofolder - unchecked - Secondary: ndwiki ND-100 - the only source
Full context: MACHINE-TIMELINE.md.