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Download full-sized images and files using the left column links. Featured images have a thumbnail. Items marked DIR represent links to additional content. Files with long filenames are displayed with trimmed names for layout purposes.

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Name Size
4KRAM bad.jpg
OSI 400.jpg
OSI 400 pic2.jpg 552,174 KB
OSI 400 underside.jpg 602,172 KB
OSI 400 underside pic2.jpg 704,672 KB
OSI 400 underside pic3.jpg 695,091 KB
OSI 400 underside pic4.jpg 652,571 KB
OSI 400 underside pic5.jpg 686,373 KB
OSI 430 B.jpg
OSI 440 B.jpg
OSI 455.jpg
OSI 455 pic2.jpg 550,676 KB
OSI 480 backplane-kit.jpg
OSI 480 backplane-kit backside 372,535 KB
OSI BASIC-on-ROM.jpg
OSI BASIC-on-ROM schematic.jpg 86,445 KB
OSI CA-23 EPROM.jpg

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