Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:personal_computer
|
| gptkbp:compatibleWith |
gptkb:Sinclair_ZX81
|
| gptkbp:connects |
expansion port
|
| gptkbp:designedFor |
gptkb:Sinclair_ZX81
|
| gptkbp:function |
add sound capability
|
| gptkbp:manufacturer |
third-party companies
|
| gptkbp:market |
gptkb:United_Kingdom
|
| gptkbp:notableBrand |
gptkb:Quicksilva
Currah |
| gptkbp:output |
gptkb:public_speaker
audio buzzer |
| gptkbp:releaseDate |
early 1980s
|
| gptkbp:bfsParent |
gptkb:DK'Tronics
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
ZX81 sound interface
|