File:IBM Floppy Drive With DOS.jpg
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DescriptionIBM Floppy Drive With DOS.jpg |
IBM PC 5 1/4 inch Diskette Drive shown with a DOS 1.1 diskette. This drive was used with the original IBM PC, Model 5150. This drive was an OEM version of the Tandon TM100-2A (171172-001). It was double sided with 40 tracks. The date tag is Dec 13 1983. There is an IBM CORP. tag with B1437164. With IBM DOS 1.1, it would hold 327,680 bytes (320K). DOS 2.0 increased that to 360K bytes. The photo by Michael Holley, July 2007. Taken with a Canon PowerShot A630 (1/10 second and f/8) under tungsten lighting. The image was touched up with Adobe Photoshop Elements 3.0. |
Date | |
Source | Own work |
Author | Swtpc6800 en:User:Swtpc6800 Michael Holley |
Other versions | File:IBM DOS 1.1 Manual and Disk.jpg |
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Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:15, 30 January 2008 | 2,000 × 1,600 (398 KB) | Swtpc6800 (talk | contribs) | {{Information |Description=IBM PC 5 1/4 inch Diskette Drive shown with DOS 1.1 |Source=self-made |Date=July 2007 |Author= Swtpc6800 en:User:Swtpc6800 Michael Holley |Permission= |other_versions=}} Category:Floppy disk drives |
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Image title | IBM PC 5 1/4 inch Diskette Drive, an OEM version of the Tandon TM100-2A. It was double density, double sided with 40 tracks. With IBM DOS 1.1 (by Microsoft), it would hold 327,680 bytes (320K). |
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Camera manufacturer | Canon |
Camera model | Canon PowerShot A630 |
Author | Michael Holley |
Exposure time | 1/10 sec (0.1) |
F-number | f/8 |
Date and time of data generation | 20:20, 2 July 2007 |
Lens focal length | 17.342 mm |
Orientation | Normal |
Horizontal resolution | 200 dpi |
Vertical resolution | 200 dpi |
Software used | Adobe Photoshop Elements 3.0 Windows |
File change date and time | 20:34, 2 July 2007 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 20:20, 2 July 2007 |
Image compression mode | 3 |
APEX shutter speed | 3.3125 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Maximum land aperture | 3.625 APEX (f/3.51) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | Uncalibrated |
Focal plane X resolution | 11,412.587412587 |
Focal plane Y resolution | 11,439.252336449 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |