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Searching for: floppy

An interesting Disk ][ Interface Card Fault [01647378792]
… that couldn't write to any floppy. I fixed it by replacing a 74LS05 IC on the…
… writing waveform for an Apple floppy disk looks like, but along the way I borrowed my…

An interesting finding about Apple DOS 3.3 diskettes [01649988850]
… one central claim about Apple floppy formats is that early DOS before 3.3 used the repeated…
… 1111 0" to allow the floppy interace's state machine to synchronize with the stream of bits…

Generate the 64 GCR values used by Apple DOS 3.3 and ProDos [01650039807]

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