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The Commodore 1540 (also known as the VIC-1540) is the companion floppy disk drive for the VIC-20 home computer. It was introduced in 1982. It uses single-sided 5¼" floppy disks, on which it stores roughly 170 kB of data using Commodore's GCR data encoding scheme.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Commodore 1540 | Backward compatibility | VIC-20 | 1.00 | infobox |
| Commodore 1540 | Connectivity | Commodore proprietary serial IEEE-488 0.4 kB/s | 1.00 | infobox |
| Commodore 1540 | CPU | MOS 6502 @ 1 MHz | 1.00 | infobox |
| Commodore 1540 | Discontinued | 1983 | 1.00 | infobox |
| Commodore 1540 | Manufacturer | Commodore Business Machines | 1.00 | infobox |
| Commodore 1540 | Media | 5¼" floppy disk SS SD | 1.00 | infobox |
| Commodore 1540 | Memory | 2 kB RAM, 16kB ROM | 1.00 | infobox |
| Commodore 1540 | Operating system | CBM DOS 2.6 | 1.00 | infobox |
| Commodore 1540 | Power | 100, 120, 220, or 240 V 50/60 Hz 25 W (30 W max) | 1.00 | infobox |
| Commodore 1540 | Related | Commodore 1570 Commodore 1571 | 1.00 | infobox |
| Commodore 1540 | Released | 1981 (1981) | 1.00 | infobox |
| Commodore 1540 | Storage | 170 kB | 1.00 | infobox |
| Commodore 1540 | Successor | Commodore 1541 | 1.00 | infobox |
| Commodore 1540 | Type | Floppy disk drive | 1.00 | infobox |
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