DR DOS
E189533
DR DOS is a disk operating system developed by Digital Research as a compatible alternative to MS-DOS for IBM PC–compatible computers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DR DOS canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1674806 — 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: DR DOS Context triple: [CP/M-86, hasSuccessor, DR DOS]
-
A.
DSO
DSO is the acronym for the Division of Specialized Operations, a unit typically responsible for handling complex or high-risk operational tasks within an organization.
-
B.
DSO
DSO is a British military decoration awarded to officers for distinguished service in combat, typically in leadership roles.
-
C.
Durantula
Durantula is a popular nickname for NBA superstar Kevin Durant, highlighting his long limbs, scoring prowess, and dominant on-court presence.
-
D.
Havoc
Havoc is an American rapper and record producer best known as one half of the influential hip-hop duo Mobb Deep.
-
E.
El Torito
El Torito is a bootable CD-ROM specification that extends the ISO 9660 standard to allow computers to boot directly from optical discs.
- 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: DR DOS Target entity description: DR DOS is a disk operating system developed by Digital Research as a compatible alternative to MS-DOS for IBM PC–compatible computers.
-
A.
DSO
DSO is the acronym for the Division of Specialized Operations, a unit typically responsible for handling complex or high-risk operational tasks within an organization.
-
B.
DSO
DSO is a British military decoration awarded to officers for distinguished service in combat, typically in leadership roles.
-
C.
Durantula
Durantula is a popular nickname for NBA superstar Kevin Durant, highlighting his long limbs, scoring prowess, and dominant on-court presence.
-
D.
Havoc
Havoc is an American rapper and record producer best known as one half of the influential hip-hop duo Mobb Deep.
-
E.
El Torito
El Torito is a bootable CD-ROM specification that extends the ISO 9660 standard to allow computers to boot directly from optical discs.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
DOS-compatible operating system
ⓘ
disk operating system ⓘ |
| alternativeTo | MS-DOS ⓘ |
| basedOn | Concurrent PC DOS code base ⓘ |
| competesWith |
MS-DOS
ⓘ
PC DOS ⓘ
linked to:
MS-DOS
|
| developedInLanguage |
C
ⓘ
assembly language ⓘ |
| developer | Digital Research ⓘ |
| distributionFormat | floppy disk ⓘ |
| family |
DOS
ⓘ
linked to:
DR-DOS
|
| hasDerivative |
OpenDOS
ⓘ
linked to:
DR-DOS
later DR-DOS distributions by DeviceLogics ⓘ |
| hasFeature |
disk compression support in later versions
ⓘ
load-high device drivers ⓘ memory management enhancements over MS-DOS ⓘ task-switching utilities in later versions ⓘ |
| includesComponent |
AUTOEXEC.BAT startup script support
ⓘ
COMMAND.COM-compatible command interpreter ⓘ CONFIG.SYS-compatible configuration system ⓘ |
| initialReleaseDate | 1988 ⓘ |
| kernelType | monolithic kernel ⓘ |
| license | proprietary software ⓘ |
| notableFor |
advanced memory management for its time
ⓘ
competition with Microsoft in DOS market ⓘ high MS-DOS compatibility ⓘ |
| originalName |
DR DOS 3.31
ⓘ
linked to:
DR-DOS
|
| platform | IBM PC-compatible computers ⓘ |
| runsOn |
IBM PC XT
ⓘ
IBM PC/AT ⓘ
linked to:
IBM PC AT
compatible 286 systems ⓘ compatible 386 systems ⓘ compatible 486 systems ⓘ early Pentium systems ⓘ |
| succeededBy |
Caldera OpenDOS
ⓘ
linked to:
DR-DOS
DR-DOS (Caldera / DeviceLogics era) ⓘ
linked to:
DR-DOS
Novell DOS ⓘ
linked to:
DR-DOS
|
| supports |
FAT12
ⓘ
FAT16 ⓘ FAT32 ⓘ x86 architecture ⓘ |
| supportsMode |
protected-mode helpers via memory managers
ⓘ
real mode ⓘ |
| supportsMultitasking | limited cooperative multitasking in some versions ⓘ |
| targetAudience |
PC OEMs
ⓘ
linked to:
OEMs
business users ⓘ |
| useCase |
boot environment for other operating systems
ⓘ
standalone PC operating system ⓘ |
| userInterface | command-line interface ⓘ |
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: DR DOS Description of subject: DR DOS is a disk operating system developed by Digital Research as a compatible alternative to MS-DOS for IBM PC–compatible computers.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.