File:MOS 6540 ROM from a Commodore PET 2001.jpg
Size of this preview: 800 × 543 pixels. Other resolution: 1,600 × 1,085 pixels.
Original file (1,600 × 1,085 pixels, file size: 460 KB, MIME type: image/jpeg)
Summary
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A MOS MPS6540 mask ROM, the 28-pin ROM used in the original Commodore PET 2001. This example has corrosion on some of its pins.
Source
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Wikimedia Commons, File:6540 ROM chip.jpg (retrieved 2026-10-25). Downscaled for this wiki.
Author
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Parrot of Doom
Licence
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CC BY-SA 4.0, as stated on the Commons file page.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:08, 25 October 2026 | | 1,600 × 1,085 (460 KB) | Josh (talk | contribs) | Commons photo of a 6540 ROM for the PET 2001 ROM guide |
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File usage
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