old_computers' photostream

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Uploaded on Jan 19, 2010

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Everything.

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Uploaded on Jun 27, 2009

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RTS and CTS shorted.

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Uploaded on Jun 27, 2009

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The cable end.

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Uploaded on Jun 27, 2009

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Upgraded by 128K. This enables a ramdisk.

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Uploaded on Jun 27, 2009

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The final result.

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Uploaded on Jun 27, 2009

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The circuit diagram from the WP2 service manual

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Uploaded on Jun 27, 2009

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Uploaded on Jun 27, 2009

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The two driver chips can be seen on the lower left. They feed the MCU which the wires...

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Uploaded on Jun 27, 2009

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The DIN plug on the back of the WP-2.

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Uploaded on Jun 27, 2009

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The cassette port lines. Uppermost in the picture is pin-1.

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Uploaded on Jun 27, 2009

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Uploaded on Jun 13, 2009

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Uploaded on Jun 13, 2009

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The original 3.6v backup battery has been replaced with a modern NiMh.

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Uploaded on Jun 10, 2009

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The entire 8201A PCB.

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Uploaded on Jun 10, 2009

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Encased in heatshrink. I've found this to be by far the best way of adding ad-hoc components.

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Uploaded on Jun 10, 2009

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Aren't they lovely!

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Uploaded on Jun 10, 2009

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256Kbit SRAMS.

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Uploaded on Jun 10, 2009

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