So I’ve attached my Intronix LA1034 to the Paula chip, the 16-bit wide data bus, and the DMA Request line. I triggered the logic analyzer on 0x4489, of course. Here’s the results: (click for a full size...
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sleep inversely proportional to the AFP and no more tokens
So I have figured one thing out. The more I work on the AFP, the less I sleep. At least that’s how it’s been over the last two nights. Two nights ago it was 3am, last night it was after 2am. Ideas come and...
redesign of read routine
After skimming the patent I referenced in the earlier post, I’m starting to come to the realization that in order to have an effective floppy controller, I need to implement a decent PLL which can better track the...
logic analyzers
I’ve recently received a couple emails on additions to the logic analyzer page. Once I get some time to check them out, I’ll make the corrections. I’ve been super busy with life — switched jobs...
first day back
You know, I always hate the “first day back” working on a project. Things always seem to get screwed up between the time I last worked on a project, and that day. Even if nothing has changed. Or so I say...
error correction using hamming distances
I’ve been thinking for quite some time about error correction. About using the structure of the MFM to our advantage. I’ve come up with something although I haven’t implemented the idea yet. As you...