File:Cromemco ZPU S-100 Board.jpg
Original file (3,492 × 1,910 pixels, file size: 1.79 MB, MIME type: image/jpeg)
Captions
Summary
editDescriptionCromemco ZPU S-100 Board.jpg |
English: Picture Cromemco ZPU card (1976). First microcomputer CPU card to achieve 4 MHz speed. Switch on top of card could be used to switch between 2 MHz and 4 MHz speed. Used Zilog Z-80 processor. |
Date | |
Source | Own work |
Author | Cromemco |
Licensing
editThis file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:18, 28 March 2013 | 3,492 × 1,910 (1.79 MB) | Cromemco (talk | contribs) | {{Information |description={{en|1=Picture Cromemco ZPU card (1976). First microcomputer CPU card to achieve 4 MHz speed. Switch on top of card could be used to switch between 2 MHz and 4 MHz speed. Used Zilog Z-80 processor.}} |date=2013-03-28 10:20:46... |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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Camera model | Canon PowerShot ELPH 520 HS |
Exposure time | 1/320 sec (0.003125) |
F-number | f/3.4 |
ISO speed rating | 100 |
Date and time of data generation | 13:50, 28 March 2013 |
Lens focal length | 4 mm |
Orientation | Normal |
File change date and time | 13:50, 28 March 2013 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 13:50, 28 March 2013 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 8.3125 |
APEX aperture | 3.53125 |
APEX exposure bias | 0 |
Maximum land aperture | 3.53125 APEX (f/3.4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 19,000 |
Focal plane Y resolution | 19,000 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Rating (out of 5) | 0 |