File:SWTPC6800 Computer.jpg
![File:SWTPC6800 Computer.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/7/7e/SWTPC6800_Computer.jpg/800px-SWTPC6800_Computer.jpg?20110603022637)
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DescriptionSWTPC6800 Computer.jpg |
SWTPC 6800 Computer System introduced by Southwest Technical Products Corp. of San Antonio, Texas in November 1975 and sold for $450. This computer used the Motorola 6800 microprocessor and peripherals. The CPU board had 128 bytes of RAM and 1024 bytes of ROM. The minimal system also had a 4096 byte RAM board and a serial interface. The computer was used with the SWTPC CT-1024 Computer Terminal. The computer system could be expanded to 32K of RAM and 8 interface boards. A floppy disk system was introduced in June 1977. The SWTC 6800 was upgraded in 1978 and discontinued in 1980. Photo by Michael Holley, September 2005. Taken with a Nikon E3200 camera under tungsten lighting. |
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Date | ||||
Source | Own work | |||
Author | Swtpc6800 en:User:Swtpc6800 Michael Holley | |||
Permission (Reusing this file) |
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Other versions | Image:SWTPC6800 open.jpg |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:26, 3 June 2011 | ![]() | 2,048 × 1,536 (328 KB) | Swtpc6800 (talk | contribs) | Higher resolution image |
03:27, 26 January 2008 | ![]() | 640 × 480 (71 KB) | Swtpc6800 (talk | contribs) | {{Information |Description=SWTPC 6800 Computer System introduced by Southwest Technical Products Corp. of San Antonio, Texas in November 1975 and sold for $450. This computer used the Motorola 6800 microprocessor and peripherals. The CPU board had 128 b |
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Image title | SWTPC 6800 Computer System introduced by Southwest Technical Products Corp. of San Antonio, Texas in November 1975 and sold for $450. This computer used the Motorola 6800 microprocessor and peripherals. |
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Camera manufacturer | NIKON |
Camera model | E3200 |
Author | Michael Holley |
Exposure time | 5/161 sec (0.031055900621118) |
F-number | f/3 |
ISO speed rating | 50 |
Date and time of data generation | 17:37, 30 September 2005 |
Lens focal length | 6.6 mm |
Width | 2,048 px |
Height | 1,536 px |
Compression scheme | LZW |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop Elements 5.0 Windows |
File change date and time | 19:24, 2 June 2011 |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 17:37, 30 September 2005 |
Image compression mode | 4 |
APEX exposure bias | 0.3 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Tungsten (incandescent light) |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Custom image processing | Custom process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 43 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |