Denise
E214650
Denise is the custom video display chip used in early Commodore Amiga computers, responsible for handling their advanced graphics and sprite capabilities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Denise canonical | 11 |
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
custom chip
ⓘ
integrated circuit ⓘ video display chip ⓘ |
| clockSource | derived from system pixel clock ⓘ |
| colorDepth | 12-bit RGB ⓘ |
| connectedTo | Amiga system bus via Agnus ⓘ |
| cooperatesWith |
Agnus
ⓘ
Paula ⓘ |
| designedFor |
Amiga
ⓘ
surface form:
Commodore Amiga computers
|
| handles |
bitplane to pixel conversion
ⓘ
playfield priority and collision detection support ⓘ sprite priority and multiplexing ⓘ |
| introducedIn | mid-1980s ⓘ |
| manufacturer | Commodore ⓘ |
| numberOfHardwareSprites | 8 ⓘ |
| outputTo | analog RGB video signals ⓘ |
| paletteSize | 32 color registers ⓘ |
| partOf |
Original Amiga chipset (OCS)
ⓘ
surface form:
Amiga Original Chip Set
|
| regionVariants |
NTSC variant
ⓘ
PAL variant ⓘ |
| responsibleFor |
bitplane graphics
ⓘ
color lookup ⓘ display windowing ⓘ hardware scrolling support ⓘ playfield control ⓘ sprite handling ⓘ video display generation ⓘ |
| spriteResolution | 16 pixels wide per sprite in standard mode ⓘ |
| successor | Lisa ⓘ |
| successorUsedIn |
Commodore Amiga 1200
ⓘ
surface form:
Amiga AGA systems
|
| supports |
Hold-And-Modify (HAM) mode
ⓘ
dual playfield mode ⓘ hardware sprites ⓘ interlaced display modes ⓘ up to 32 colors from a 12-bit palette in standard modes ⓘ up to 4096 on-screen colors in HAM mode ⓘ up to 6 bitplanes in standard modes ⓘ |
| technologyNode | NMOS technology (original versions) ⓘ |
| usedFor |
2D games
ⓘ
advanced home computer graphics ⓘ graphical user interfaces ⓘ productivity software display ⓘ |
| usedIn |
Commodore Amiga 1000
ⓘ
surface form:
Amiga 1000
Commodore Amiga 2000 ⓘ
surface form:
Amiga 2000
Commodore Amiga 500 ⓘ
surface form:
Amiga 500
|
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Original Amiga chipset
subject surface form:
Original Amiga chipset
subject surface form:
SP-350 Denise