Re: HAWK-800 announcement - new software release now available
2008-10-09 by zoinky420
... FYI the period at the end makes this link broken
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New files uploaded for the HAWK-800
2008-10-07 by korgpolyex800
Hi Poly fans, I ve uploaded the firmware files, release notes and user manual into the files section for the HAWK-800 modification. I also uploaded the
HAWK-800 announcement - new software release now available
2008-10-07 by korgpolyex800
For those of you lucky enough to own a HAWK-800 equipped Poly-800 Mk1 or EX-800, a new software version has been released. You can download the THREE (3) SYSEX
Re: New member and wanted to say hi! Le Freak Orange Poly 800
2008-10-06 by korgpolyex800
Thanks for the offer, let me ask the group here and see if anyone here in the US has what I m after. If not, I ll email you offline and we can work something
Re: New member and wanted to say hi! Le Freak Orange Poly 800
2008-10-06 by le_freak800
Hi! The cable for the keyboard is hard wired to the keyboard end and does not un-plug... was going to list all the spare parts on ebay that i had. Would let
Re: New member and wanted to say hi! Le Freak Orange Poly 800
2008-10-06 by korgpolyex800
Welcome! Wow! That is one cool mod you ve done there! Talk about creative! Now, depending on where you are geographically (and the postage), I could really do
New member and wanted to say hi! Le Freak Orange Poly 800
2008-10-06 by le_freak800
Well got given a non working Poly 800 mark 2 last week and couldnt just skip it so spent the weekend getting it going!! Went slightly past the get it going
Re: [korgpolyex] (unknown)
2008-09-25 by Michael Hawkins
I ll definitely do more videos like that. ... From: Mike Twittey Subject: [korgpolyex] (unknown) To: korgpolyex@yahoogroups.com Date:
(no subject)
2008-09-25 by Mike Twittey
As a synthesis newbie, I gotta say I love those annotations! Thanks! As a synthesis newbie, I gotta say I love those annotations! Thanks!
Notes on the new Youtube video
2008-09-25 by korgpolyex800
To learn something new, I annotated the latest video I put up on Youtube that demonstrates the new LFO s and modulation. So in case you missed it the first
Re: [korgpolyex] Re: random LFO
2008-09-21 by Atom Smasher
... ================== when dealing with symmetric encryption, each extra bit doubles the keyspace. with asymmetric encryption (RSA) it doesn t quite scale the
Re: [korgpolyex] Re: random LFO
2008-09-21 by Daniel Forro
We can use traditional synthesizer term from analog times - S/H (Sample @ Hold). Daniel Forro
Re: random LFO
2008-09-21 by korgpolyex800
I swear I shall never mention the word random on this list ever again! Mike.
Re: [korgpolyex] Re: random LFO
2008-09-21 by Gordon JC Pearce
... Use 4097 bits. Not only is it twice as hard to crack, but no-one would guess it was a funny size... Gordon
Re: [korgpolyex] Re: random LFO
2008-09-21 by Atom Smasher
... ============== i m not that kind of nut. i m the kind of nut that uses 4096 RSA encryption keys on my pgp key. -- ...atom ________________________
Re: [korgpolyex] Re: random LFO
2008-09-21 by ASSI
... Head over to www.ciphersbyritter.com then. :-) ... It is actually quite difficult to reduce the correlation of such signals so that they pass the even the
Re: [korgpolyex] Re: random LFO
2008-09-21 by Gordon J. C. Pearce (MM3YEQ)
... Use diode noise feeding a pin on the CPU to give random 1s and 0s, and sample them when you get the chance. Gordon
Re: [korgpolyex] Re: random LFO
2008-09-21 by Atom Smasher
... ================= aye. it s probably my interest in crypto that makes me obsess about the quality of PRNGs, so feel free to tell me i m nuts... how about a
Re: random LFO
2008-09-21 by korgpolyex800
Yeah, the lookup table is looking more and more the right way to go. But it s not going to stop me from releasing the latest software. :-) Mike.
Re: [korgpolyex] Re: random LFO
2008-09-21 by ASSI
... If it s really implemented like you ve commented, that would be so bad you should have heard as the longest cycle would be 9. Maybe your assembler uses
Re: [korgpolyex] Re: random LFO
2008-09-21 by Atom Smasher
... ============= as soon as the atom-o-hawk is ready to ship... -- ...atom ________________________ http://atom.smasher.org/ 762A 3B98 A3C3 96C9 C6B7 582A
Re: random LFO
2008-09-20 by korgpolyex800
If you would just buy the kit, you would find out how random the random waveform generator is. :-) Mike ... could ... sounded ... revisit ... it may
Re: random LFO
2008-09-20 by korgpolyex800
It was just binary in the EPROM. I commented the code after it was disassembled by the disassembler. There is very little of the disassembled code that I ve
poly-800 on mars?
2008-09-20 by Atom Smasher
http://quest.arc.nasa.gov/mars/ask/about-rover/Why_to_use_a_80C85_microprocessor_in_Rover_.txt who knew that the mars rover has the same brain as a poly-800?
Re: [korgpolyex] Re: random LFO
2008-09-20 by Atom Smasher
... ============ i won t pretend to understand the algorithm right now... but i m wondering if it can be seeded with `random` midi or wheel data...? it may be
Re: [korgpolyex] Re: random LFO
2008-09-20 by Atom Smasher
... ================== the original korg code is commented like that??? i thought all you d get from interrogating the EPROM would be machine code, and you d
Re: random LFO
2008-09-20 by korgpolyex800
For those interested check out wikipedia http://en.wikipedia.org/wiki/Linear_congruential_generator The waveform generation code has to be fast and it has to
Re: random LFO
2008-09-20 by korgpolyex800
Wow, now that I look at it in C, it definitely needs improvement. LOL Mike.
Re: random LFO
2008-09-20 by korgpolyex800
Actually, the more time I spend writing this code in assembler, the more I realize how clever the guys who came up with C were. And I wish I was doing this all
Re: [korgpolyex] random LFO
2008-09-20 by ASSI
... In C: ((m ? m : -m)
random LFO
2008-09-20 by Atom Smasher
assembler?!?! i should have known.... and i ve always considered C a low level language... despite the verbose comments (is all of the code commented that
HAWK-800 software update coming soon and AtomaHawk update
2008-09-19 by korgpolyex800
Hi Poly fans and most importantly, HAWK-800 users, I am putting the finishing touches on the latest software release for the HAWK-800. Some of the most
help with audio vcf in
2008-09-19 by wrezal
Hey guys, i m new here. I just modded my poly 800 to have the moog slayer as well as the 12/24db switch and also added the audio in on C24. However the input
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-18 by bys_jhn
i can deal. fo sheezy! jb
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-18 by korgpolyex800
Here s my pseudo random number generator. It is by no means very random. ; my pseudo random number generator - used for the LFO randomiser ; returns a random
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-18 by korgpolyex800
Hi Atom, the way the LFO works is to count from 0 to 255. At the slowest rate (0), the LFO increments in steps of 1. That is, 1,2,3,4,5... 255,0,1,2,3,4,5...
Re: [korgpolyex] Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by Atom Smasher
... =============== i didn t mean to imply that. i m not eager to cook anything in my old gear. ... ================= maximum clock rate is, too a point, a
Re: [korgpolyex] Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by Atom Smasher
... ================ this might be overboaord, but maybe a way for the OS to say; hey, the CPU load is 0.85 and the LFO is running at speed x .it s time to
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by korgpolyex800
I knew someone would eventually suggest over clocking the CPU. The only problem with that is that those old CPU s had a maximum clock rate that really was the
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by korgpolyex800
Nice idea and that s why it s already implemented wherever I can do so. But it cannot be applied to modulators that rely on the first two LFO s. Thus, we re
Re: [korgpolyex] Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by Atom Smasher
cool... is #3 officially on the wish list? perhaps another way to address #1,2 would be to use different lookup tables (you are using lookup tables?) for
Re: [korgpolyex] Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by ASSI
On Mittwoch 17 September 2008, korgpolyex800 wrote: [...] ... Would it be possible to do this only when the extended LFO are in use? In other words, any
Re: [korgpolyex] Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by David Mochen
I m OK with that, i can go without hi-speed LFO... dave ... From: korgpolyex800 To: korgpolyex@yahoogroups.com Sent: Wednesday, September 17, 2008 9:06 AM
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by korgpolyex800
OK, so let me clarify the question slightly. What if the maximum speed was what 14 is right now? Is that fast enough to keep everyone happy? In other words, 15
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-17 by korgpolyex800
Great questions Atom, 1) no, the problem is that the LFO s and EG s and the display are clocked by interrupt 6.5 on the 8085 CPU. This clock runs at about 2400
Re: A question for all Poly fans - slowing down the LFO's?
2008-09-16 by Russ
i use the faster setting on the LFO all the time. Iike to modulate the VCF very fast with a slow release, sounds kinda Tangerine Dream. i use the faster
Re: [korgpolyex] A question for all Poly fans - slowing down the LFO's?
2008-09-16 by Atom Smasher
... ==================== 1) can you just change the rate of speed increase? ie; make it more of a log curve, so that the new 15 == the old 15, but maybe the
Re: [korgpolyex] A question for all Poly fans - slowing down the LFO's?
2008-09-16 by David Mochen
You ve got my bless on that. dave ... From: korgpolyex800 To: korgpolyex@yahoogroups.com Sent: Tuesday, September 16, 2008 8:48 AM Subject: [korgpolyex] A
Re: [korgpolyex] A question for all Poly fans - slowing down the LFO's?
2008-09-16 by Lars Törnkvist
It seems lika a good idea to me. / Lasse T. ... From: korgpolyex800 To: Sent: Tuesday, September 16,
Re: [korgpolyex] A question for all Poly fans - slowing down the LFO's?
2008-09-16 by Neil Wakeling
Hi Mike I d say thats a great idea, I ve only ever used them in teh bottom of the range. (I know - I still have to purchase the kit...) Cheers Neil