David Given

Results 548 comments of David Given

I mean, something electrical at my end. But I can't think what. Hmm. I notice I forgot to ask the really dumb questions: - is it just the Victor 9K...

`dev` is updated on every push and the binaries in the releases updated automatically, so that should be the same version. Re using SCP files: the FluxEngine client will read...

BTW, the flux file for that disk is showing a decent but not perfect side 1 read, and almost pure garbage for side 0. The SCP file is showing a...

Also BTW, one of the things on my list is to implement a SuperCard Pro backend. It seems easy to interface to as it's just a USB serial device and...

Yikes! Thanks for telling me --- will fix...

@FozzTexx I didn't know that. Do you have a reference? It sounds like both the encoder and decoder are going to have to understand this, and it's going to make...

Let me know if you write something up, please? That's going to be really annoying to implement as it violates loads of abstraction layers. Incidentally, regarding your issues with the...

I've attached the new firmware. It increases the read data sample rate from 12MHz (83ns) to 64MHz (16ns). My 5.25" drive datasheet doesn't specify a length for a data pulse;...

> Results are different, but not really better. That's because that firmware image was garbage. Sorry. Try this one instead. [firmware-2.zip](https://github.com/davidgiven/fluxengine/files/7700051/firmware-2.zip)

I found something. Apparently some 5.25" drives have really strong pull-up resistors of 150 ohms. This requires buffering at the controller end to work properly. The GreaseWeazle has this, but...