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The Sinclair QL (for Quantum Leap) is a personal computer launched by Sinclair Research in 1984, as an upper-end counterpart to the ZX Spectrum.
History, Legacy & Art
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ql sinclair operating system computer zx also spectrum cpu microdrive zx8301 later keyboard microdrives 68008 systems external designed software research
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Sinclair QL | Connectivity | expansion slot, ROM cartridge socket, dual RS-232 ports, proprietary QLAN local area network ports, dual joystick ports, external Microdrive bus | 1.00 | infobox |
| Sinclair QL | CPU | 68008 @ 7.5 MHz | 1.00 | infobox |
| Sinclair QL | Discontinued | April 1986 (1986-04) | 1.00 | infobox |
| Sinclair QL | Display | PAL TV or RGB Monitor 256 × 256 (8 colours) 512 × 256 (4 colours) | 1.00 | infobox |
| Sinclair QL | Graphics | ZX8301 | 1.00 | infobox |
| Sinclair QL | Introductory price | £399 (equivalent to £1,300 in 2025) | 1.00 | infobox |
| Sinclair QL | Memory | 128 KB (896 KB max.) | 1.00 | infobox |
| Sinclair QL | Operating system | Sinclair QDOS, SuperBASIC | 1.00 | infobox |
| Sinclair QL | Predecessor | ZX Spectrum | 1.00 | infobox |
| Sinclair QL | Released | 12 January 1984; 42 years ago (1984-01-12) | 1.00 | infobox |
| Sinclair QL | Sound | Intel 8049 | 1.00 | infobox |
| Sinclair QL | Storage | 2× Microdrive | 1.00 | infobox |
| Sinclair QL | Successor | Sinclair PC200 | 1.00 | infobox |
| Sinclair QL | Type | Personal computer | 1.00 | infobox |
| Sinclair QL | Units sold | 150,000 | 1.00 | infobox |
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