Mac 68k bootloaders
E198700
Mac 68k bootloaders are specialized programs that initialize and load operating systems on classic Motorola 680x0-based Macintosh computers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mac 68k bootloaders canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1775053 — 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: Mac 68k bootloaders Context triple: [Linux/m68k, supportsBootMethod, Mac 68k bootloaders]
-
A.
NetBSD/mac68k
NetBSD/mac68k is a port of the NetBSD operating system designed to run on Apple Macintosh computers based on Motorola 680x0 (68k) processors.
-
B.
Linux/m68k
Linux/m68k is a port of the Linux operating system designed to run on computers based on the Motorola 68000-series (m68k) processors.
-
C.
Macintosh Toolbox
The Macintosh Toolbox was the core collection of system software routines and services that provided the graphical user interface, event handling, and application support framework for the classic Mac OS.
-
D.
Macintosh 512K
Macintosh 512K is an early Apple personal computer released in 1985 that expanded the original Macintosh’s memory and storage capacity, making it more practical for business and productivity use.
-
E.
Macintosh SE
The Macintosh SE is a compact all-in-one personal computer introduced by Apple in 1987, notable for adding an internal expansion slot and improved performance to the classic Macintosh line.
- 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: Mac 68k bootloaders Target entity description: Mac 68k bootloaders are specialized programs that initialize and load operating systems on classic Motorola 680x0-based Macintosh computers.
-
A.
NetBSD/mac68k
NetBSD/mac68k is a port of the NetBSD operating system designed to run on Apple Macintosh computers based on Motorola 680x0 (68k) processors.
-
B.
Linux/m68k
Linux/m68k is a port of the Linux operating system designed to run on computers based on the Motorola 68000-series (m68k) processors.
-
C.
Macintosh Toolbox
The Macintosh Toolbox was the core collection of system software routines and services that provided the graphical user interface, event handling, and application support framework for the classic Mac OS.
-
D.
Macintosh 512K
Macintosh 512K is an early Apple personal computer released in 1985 that expanded the original Macintosh’s memory and storage capacity, making it more practical for business and productivity use.
-
E.
Macintosh SE
The Macintosh SE is a compact all-in-one personal computer introduced by Apple in 1987, notable for adding an internal expansion slot and improved performance to the classic Macintosh line.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
bootloader technology
ⓘ
computer boot program ⓘ system software component ⓘ |
| bootSourceSelection |
external SCSI disk
ⓘ
floppy drive ⓘ internal disk ⓘ network boot (via ROM and external loaders on some models) ⓘ |
| bootStage |
early boot stage after ROM self-test
ⓘ
pre-kernel loading stage ⓘ |
| category | Macintosh 68k system software internals ⓘ |
| dependsOn |
Macintosh ROM disk driver
ⓘ
Macintosh SCSI Manager ⓘ |
| designedForOSFamily |
Mac OS 8
ⓘ
surface form:
Mac OS 8 (68k-compatible models)
System 1 ⓘ System 6 ⓘ System 7 (early versions) ⓘ
surface form:
System 7
|
| developedForVendor |
Apple Macintosh computers
ⓘ
surface form:
Apple Macintosh
|
| era | mid-1980s to late-1990s ⓘ |
| executionMode | real 68k supervisor mode ⓘ |
| interactsWith |
Apple Macintosh ROM
ⓘ
surface form:
Macintosh Toolbox ROM
Macintosh disk firmware ⓘ Apple Macintosh ROM ⓘ
surface form:
Macintosh system ROM
|
| loadsFromMedium |
CD-ROM
ⓘ
SCSI hard disk ⓘ floppy disk ⓘ |
| loadsOperatingSystem | Classic Mac OS ⓘ |
| primaryFunction |
initialize hardware on classic Macintosh systems
ⓘ
locate and load the Macintosh operating system ⓘ transfer control to the loaded operating system ⓘ |
| relatedConcept |
Classic Mac OS System file
ⓘ
Macintosh ROM boot sequence ⓘ Macintosh boot blocks format ⓘ |
| responsibleFor |
loading the Mac OS System and Finder into memory
ⓘ
locating the System file on the boot volume ⓘ reading the Macintosh partition map or volume structures ⓘ setting up initial 68k CPU state for the OS ⓘ setting up memory and stack for the OS ⓘ |
| runsAfter | Macintosh 68k ROM startup code ⓘ |
| targetCPUArchitecture |
Motorola 68000 family
ⓘ
surface form:
Motorola 68000
Motorola 68020 microprocessor ⓘ
surface form:
Motorola 68020
Motorola 68030 microprocessor ⓘ
surface form:
Motorola 68030
Motorola 68040 microprocessor ⓘ
surface form:
Motorola 68040
|
| typicalFormat |
68k machine code
ⓘ
Macintosh disk boot blocks ⓘ |
| usedOnModelFamily |
Macintosh II series
ⓘ
surface form:
Centris series
LC series ⓘ Macintosh II series ⓘ Macintosh Plus ⓘ Macintosh SE ⓘ Quadra series ⓘ |
| usedOnPlatform |
68k Macintosh
ⓘ
surface form:
Motorola 680x0-based Macintosh computers
|
| usesBootStructure | Macintosh boot blocks at logical blocks 0 and 1 ⓘ |
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: Mac 68k bootloaders Description of subject: Mac 68k bootloaders are specialized programs that initialize and load operating systems on classic Motorola 680x0-based Macintosh computers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.