new pictures

keith

August 11, 2006

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Overview shot with PC floppy drive

MFM from PC floppy drive

As you can see above, we have a “10” (4 us), another “10”(4 us) and a “1000”(8 us) chunks of data. Little noisy there.

keith

Amateur Electronics Design Engineer and Hacker

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slacking indeed

minor success at 2:00am

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From Flux to Filenames: 335ms Inside Paula

A dir command on a PAL Amiga, caught on 36 channels of logic analyzer and followed from the first flux transition to the filenames coming back.

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Amiga Floppy Commodore Amiga Related Electronics

Inside Paula’s Floppy Controller, Part I

A 52 page functional analysis of the floppy controller inside the Amiga's Paula chip.

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Amiga Floppy Amiga-VSC Inactive

I swear I already posted about this but heck if I can find the post. Anyways, here’s a photo of a bug katcher installed on Agnus on a Commodore Amiga 500. This gives me the ability to attach a logic analyzer to...

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Reverse Eng’ing PALs
HOPE Computer
A501 DRAM Card
Modifying C920
Amiga floppy blog pages
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new pictures

keith

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