MP/M
E713571
MP/M is a multi-user, multitasking operating system developed by Gary Kildall as an advanced, multi-terminal extension of CP/M for microcomputers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MP/M canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8118086 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MP/M Context triple: [Gary Kildall, notableWork, MP/M]
-
A.
MP
MP is the reporting mark for the Missouri Pacific Railroad, a major former U.S. Class I railroad that operated across the Midwest and Southwest.
-
B.
MP
MP is the two-letter ISO 3166-1 alpha-2 country code assigned to the Northern Mariana Islands.
-
C.
MP
MP is the IATA airline designator assigned to Martinair, a Dutch cargo and former passenger airline based in the Netherlands.
-
D.
MP
MP is the vehicle registration code for the Indian state of Madhya Pradesh.
-
E.
MMP
MMP is a hybrid electoral system that combines single-member district representation with proportional party lists to align a legislature’s overall seat distribution with parties’ share of the vote.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MP/M Target entity description: MP/M is a multi-user, multitasking operating system developed by Gary Kildall as an advanced, multi-terminal extension of CP/M for microcomputers.
-
A.
MP
MP is the reporting mark for the Missouri Pacific Railroad, a major former U.S. Class I railroad that operated across the Midwest and Southwest.
-
B.
MP
MP is the two-letter ISO 3166-1 alpha-2 country code assigned to the Northern Mariana Islands.
-
C.
MP
MP is the vehicle registration code for the Indian state of Madhya Pradesh.
-
D.
MP
MP is the IATA airline designator assigned to Martinair, a Dutch cargo and former passenger airline based in the Netherlands.
-
E.
MMP
MMP is a hybrid electoral system that combines single-member district representation with proportional party lists to align a legislature’s overall seat distribution with parties’ share of the vote.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
CP/M derivative
ⓘ
multi-user operating system ⓘ multitasking operating system ⓘ operating system ⓘ |
| basedOn | CP/M NERFINISHED ⓘ |
| commandInterface | CP/M-like command line interface ⓘ |
| company | Digital Research NERFINISHED ⓘ |
| concurrencyModel | preemptive multitasking with priorities ⓘ |
| designedFor |
Intel 8080
NERFINISHED
ⓘ
Zilog Z80 NERFINISHED ⓘ microcomputers ⓘ |
| developer |
Digital Research
NERFINISHED
ⓘ
Gary Kildall NERFINISHED ⓘ |
| feature |
background printing
ⓘ
bank switching support ⓘ memory management ⓘ multi-user file access control ⓘ password protection ⓘ priority scheduling ⓘ record locking ⓘ spooling ⓘ system console redirection ⓘ user account system ⓘ |
| fileSystemCompatibility | CP/M file system ⓘ |
| hasVersion |
MP/M II
NERFINISHED
ⓘ
MP/M-80 NERFINISHED ⓘ MP/M-86 NERFINISHED ⓘ |
| historicalEra | early microcomputer era ⓘ |
| inspired |
Concurrent CP/M
NERFINISHED
ⓘ
Concurrent DOS NERFINISHED ⓘ |
| introduced | late 1970s ⓘ |
| kernelType | preemptive multitasking ⓘ |
| license | proprietary software ⓘ |
| notableFor |
being a multi-terminal extension of CP/M
ⓘ
bringing time-sharing to microcomputers ⓘ |
| operatingSystemType | multi-user, multitasking extension of CP/M ⓘ |
| successor |
Concurrent CP/M
NERFINISHED
ⓘ
Concurrent DOS NERFINISHED ⓘ |
| supports |
multiple terminals
ⓘ
simultaneous execution of multiple CP/M programs ⓘ task scheduling by priority ⓘ time-sharing ⓘ |
| supportsUserCount | multiple concurrent users ⓘ |
| targetHardware |
8-bit microcomputers
ⓘ
S-100 bus systems NERFINISHED ⓘ multi-user business systems ⓘ |
| usedIn |
multi-user office environments
ⓘ
small business systems ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: MP/M Description of subject: MP/M is a multi-user, multitasking operating system developed by Gary Kildall as an advanced, multi-terminal extension of CP/M for microcomputers.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.