Original Amiga chipset (OCS)

E200310

Amiga chipset family computer hardware platform graphics and sound chipset

The Original Amiga Chipset (OCS) is the first-generation custom graphics and sound hardware architecture used in early Commodore Amiga computers, renowned for its advanced multimedia capabilities in the mid-1980s.

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All labels observed (6)

Label	Occurrences
Amiga Original Chip Set	2
Amiga custom chipset	1
Amiga graphics hardware	1
Amiga graphics subsystem	1
OCS/ECS Amiga chipsets	1
Original Amiga chipset (OCS) canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T1774660 — 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: Original Amiga chipset (OCS)
Context triple: [Commodore Amiga 1000, chipset, Original Amiga chipset (OCS)]

A. Commodore Amiga 500
The Commodore Amiga 500 is a late-1980s home computer known for its advanced graphics and sound capabilities, making it popular for gaming, multimedia, and creative applications.
B. Commodore Amiga 2000
The Commodore Amiga 2000 is a late-1980s expandable personal computer known for its advanced multimedia capabilities, modular design, and popularity in video production and graphics work.
C. Commodore Amiga 3000
The Commodore Amiga 3000 is a high-end early-1990s personal computer in the Amiga line, notable for its advanced multitasking operating system, powerful graphics and audio capabilities, and use in professional video and multimedia production.
D. Commodore Amiga 1000
The Commodore Amiga 1000 is the first model in Commodore's Amiga line of personal computers, notable for its advanced multimedia capabilities, multitasking operating system, and pioneering graphics and sound for a mid-1980s home computer.
E. Amiga
Amiga is a family of advanced 16/32-bit home computers developed by Commodore in the 1980s and early 1990s, renowned for their pioneering multimedia and gaming capabilities.
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: Original Amiga chipset (OCS)
Target entity description: The Original Amiga Chipset (OCS) is the first-generation custom graphics and sound hardware architecture used in early Commodore Amiga computers, renowned for its advanced multimedia capabilities in the mid-1980s.

A. Commodore Amiga 500
The Commodore Amiga 500 is a late-1980s home computer known for its advanced graphics and sound capabilities, making it popular for gaming, multimedia, and creative applications.
B. Commodore Amiga 2000
The Commodore Amiga 2000 is a late-1980s expandable personal computer known for its advanced multimedia capabilities, modular design, and popularity in video production and graphics work.
C. Commodore Amiga 3000
The Commodore Amiga 3000 is a high-end early-1990s personal computer in the Amiga line, notable for its advanced multitasking operating system, powerful graphics and audio capabilities, and use in professional video and multimedia production.
D. Commodore Amiga 1000
The Commodore Amiga 1000 is the first model in Commodore's Amiga line of personal computers, notable for its advanced multimedia capabilities, multitasking operating system, and pioneering graphics and sound for a mid-1980s home computer.
E. Amiga
Amiga is a family of advanced 16/32-bit home computers developed by Commodore in the 1980s and early 1990s, renowned for their pioneering multimedia and gaming capabilities.
F. None of above. chosen

Statements (63)

Predicate	Object
instanceOf	Amiga chipset family ⓘ computer hardware platform ⓘ graphics and sound chipset ⓘ
alsoKnownAs	OCS ⓘ
audioController	Paula ⓘ
busWidth	16-bit ⓘ
colorPaletteSize	4096 ⓘ
designedFor	home computers ⓘ
designedForCPU	Motorola 68000 ⓘ linked to: Motorola 68000 family
developer	Amiga Corporation ⓘ linked to: Amiga Corporation (originally) Commodore International ⓘ
displayController	Denise ⓘ
dmaController	Agnus ⓘ
graphicsController	Agnus ⓘ
historicalSignificance	pioneered advanced home computer graphics and sound in the 16-bit era ⓘ
introducedWith	Amiga 1000 ⓘ linked to: Commodore Amiga 1000
introductionYear	1985 ⓘ
mainComponent	Agnus ⓘ Denise ⓘ Paula ⓘ
manufacturer	Commodore International ⓘ
marketPosition	high-end multimedia home computer chipset ⓘ
maxAudioSampleRate	approximately 28 kHz ⓘ
maxChipRAM	1 MB in later OCS configurations ⓘ 512 KB in early OCS systems ⓘ
maxColorsHAM	4096 ⓘ
maxColorsOnScreen	32 from 4096 (OCS standard modes) ⓘ 64 in Extra Half-Brite mode ⓘ
maxResolution	640×400 interlaced (NTSC) ⓘ 640×512 interlaced (PAL) ⓘ
memoryType	chip RAM ⓘ
notableFor	advanced multimedia capabilities in the mid-1980s ⓘ preemptive multitasking-friendly DMA design ⓘ
partOf	Commodore Amiga computer architecture ⓘ
platform	AmigaOS ⓘ
predecessor	Lorraine prototype chipset ⓘ
soundChannels	4 ⓘ
soundOutput	stereo ⓘ
soundResolution	8-bit ⓘ
soundType	PCM audio ⓘ
standardResolution	320×200 (NTSC) ⓘ 320×256 (PAL) ⓘ
successor	AGA ⓘ Advanced Graphics Architecture ⓘ ECS ⓘ Enhanced Chip Set ⓘ
supportsFeature	DMA for graphics and audio ⓘ blitter ⓘ copper coprocessor ⓘ hardware scrolling ⓘ hardware sprites ⓘ multiple playfields ⓘ raster interrupts ⓘ
supportsMode	Extra Half-Brite ⓘ HAM ⓘ Hold-And-Modify ⓘ bitplane graphics ⓘ
usedIn	Amiga 1000 ⓘ linked to: Commodore Amiga 1000 Amiga 2000 ⓘ linked to: Commodore Amiga 2000 Amiga 500 ⓘ linked to: Commodore Amiga 500 Amiga CDTV ⓘ
videoStandardsSupported	NTSC ⓘ linked to: NTSC color television standard PAL ⓘ

How these facts were elicited