File:6802 MPU Proto Board.jpg

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Description6802 MPU Proto Board.jpg	A 6802 microprocessor prototype system from 1980. Top row: Fairchild f6802 MPU, 2716 EPROM, 74LS138, Motorola MC6840 Timer Second Row: AMI S6820 PIA, Fairchild f6821 PIA, Motorola MC6850 ACIA, NE555 timer (power on reset) Bottom row: two 16-pin sockets for output of center PIA, beeper, NSC DS1489, Motorola MC 1488 This board was designed and built in September 1980 by Michael Holley
Date	6 October 2010
Source	Own work
Author	Swtpc6800 en:User:Swtpc6800 Michael Holley
Other versions	6802 MPU Proto Board Bottom Vector Slit-N-Wrap system

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I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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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
current	06:36, 7 October 2010		2,450 × 1,100 (445 KB)	Swtpc6800 (talk \| contribs)	== Summary == {{Information \|Description= A 6802 microprocessor prototype system from 1980. :Top row: Fairchild f6802 MPU, 2716 EPROM, 74LS138, Motorola MC6840 Timer :Second Row: AMI S6820 PIA, Fairchild f6821 PIA, Motorola MC6850 ACIA, NE555 timer (power

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D60
Exposure time	3/2 sec (1.5)
F-number	f/29
ISO speed rating	200
Date and time of data generation	23:13, 6 October 2010
Lens focal length	30 mm
Orientation	Normal
Horizontal resolution	200 dpi
Vertical resolution	200 dpi
Software used	Adobe Photoshop Elements 5.0 Windows
File change date and time	23:25, 6 October 2010
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	23:13, 6 October 2010
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0.33333333333333
Maximum land aperture	4.4 APEX (f/4.59)
Metering mode	Spot
Light source	Tungsten (incandescent light)
Flash	Flash did not fire
DateTime subseconds	00
DateTimeOriginal subseconds	00
DateTimeDigitized subseconds	00
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	45 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Supported Flashpix version	1
Image width	2,450 px
Image height	1,100 px
Date metadata was last modified	16:25, 6 October 2010

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File:6802 MPU Proto Board.jpg

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