On Fri, May 29, 2015 at 12:56:04PM +0000, Michael Hawkins
korgpolyex800@... [korgpolyex] wrote:
> Here is the tape disassembly as far as I took it. The main routines are labelled but the guts of each function is a mystery to me. Personally, I didn't see the point in trying to continue to use the tape function at all. So I didn't pursue disassembly any further than the basic entry point, functions and exit.
>
> If anyone wants to pursue this I can provide a memory map of HW IO and memory.
> But I would seriously suggest that any time spent on Poly would be better spent elsewhere. Just my two cents.
>
Tell you what I'd like to do is fix the patch corruption bug in the Poly 800 original firmware, and maybe graft in sysex patch dumping. I'd like to keep the rest of it the same though.
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Gordonjcp MM0YEQ