Re: [korgpolyex] Re: Disassembly update - II
2006-05-24 by Tim Bieniosek
This is turning into a very expensive kit!! It s a good thing speculation is cheap :-D
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Re: [korgpolyex] Re: Disassembly update - II
2006-05-24 by Marcus Wilson
Speaking of new features, one thing i was thinking would be uber cool would be to actually display the parameter info in the decal showing the parameters and
Re: [korgpolyex] Re: Disassembly update - II
2006-05-24 by jure zitnik
if you re planning the digital pot - why not replace the awkward up/down buttons with a rotary encoder? i guess it s an easy job! jure
Re: Disassembly update - II
2006-05-23 by patrioticduo
I m trying to keep the scope within the realms of sanity. So I m placing initial limits on the hardware upgrade. Required outcome: Upgrade the Poly 800 RAM and
Re: Disassembly update - II
2006-05-23 by austeritygirlone
... Keep up the good work! After you ve figured out how to controll the peripheral synthstuff from the cpu and written a basic OS, that gets somethingn done
Re: [korgpolyex] Poly800 lfo problem
2006-05-23 by jure zitnik
the pot in the joystick could be broken... try just disconnecting the joystick and if it eliminates the effect then that s it. replacing the pot could be a
Ответ: [korgpolyex] Poly800 lfo problem
2006-05-23 by Alexandro de Exu
Hi,are you sure,that theres no modulation in internal parameter 83-84 ? ( it must be 00 ). & I think,that may be problems with potenciometer in joystick.( it
Poly800 lfo problem
2006-05-23 by olliestench
I recently bought another Poly800 and there is a weird problem with the joystick modulation. The synth will go into full modulation, as if the joystick was
Re: Disassembly update - II
2006-05-23 by patrioticduo
Thanks Marcus, That would be great if you can dig up the data sheet on the MSM5232. I am only missing the data sheets for the TG and the filter. So if anyone
Re: [korgpolyex] Re: Disassembly update - II
2006-05-23 by Marcus Wilson
Ive been looking through my paperwork i kept after repairing my korgs, to locate the datasheet for the MSM5232 i cant see it electronic, so i will try to
Re: Disassembly update - II
2006-05-23 by patrioticduo
Thanks for the moral support. You always need that when you take on disassembly of 8K of machine code. I think you might be talking about hacking the old Taito
Re: [korgpolyex] Disassembly update - II
2006-05-23 by music tec
Hi, just to let you know that i am into this. not that i have any expertise, or that i ve had the chance to follow these postings back to their origin yet - as
Disassembly update - II
2006-05-22 by patrioticduo
Hi there Poly fans, Check out my web site which has some more details on the progress of my disassembly project. The more time I spend on this the more I think
RE: [korgpolyex] Re: Problem with the moog filter mod.
2006-05-19 by guillaume richard
thats what i thought indeed :/ And then, as its said the values may be different for each poly/ex , which is even harder to deal for me :/
Ответ: [korgpolyex] Re: Problem with the moog filter mod.
2006-05-19 by Alexandro de Exu
Hi,i didn t made Moog Slayer Mod,but I replaced trimmers on board to similar ( 100k & 10k ) on front panel ,but deph of CUTOFF & RESONANCE regulation depends
Re: [korgpolyex] modded poly-800's on commercial recordings? anyone knows?
2006-05-18 by Manu
... I ve heard it s going to be featured in a videogame s sound track in the near future :) Manu
modded poly-800's on commercial recordings? anyone knows?
2006-05-18 by Dave Bowman
I was wondering whether Atom s and other wonderful mods have made it into real commercial recordings? I would definitely say a modded Poly- 800 was used on the
Re: Problem with the moog filter mod.
2006-05-18 by Dave Bowman
my solution wouldnt apply to you cos you unfortunately ruined your trimmer pots... instead of using fixed 100k (for cutoff) and 10k (for reso) resistors (these
Re: breaking a poly 800
2006-05-18 by d ls
... How do I get rid of it? also the power input seems lose and the power will go if wiggled with power plug in it
Problem with the moog filter mod.
2006-05-18 by mahceenaleen
Now that i got back internet at home, i can spend some time explaining the tiny problem i just got while doing this mod:
Re: Eprom?
2006-05-18 by patrioticduo
The keyboard itself is not velocity sensitive so I think that might be out of the question. Portamento would depend on the VCO s and the DA converter control.
Re: Disassembly update
2006-05-18 by patrioticduo
... Bill, that s great news! Now I have someone else that can help me do the disassembly. :-) Are you trying to keep the 80 s alive too? I cut my teeth on 8
Re: [korgpolyex] breaking a poly 800
2006-05-18 by Marcus Wilson
are you sure you dont wish to fix it? I have brought 2 polys back from the dead with power supply issues I have a poly800 that is missing some keys, and a
breaking a poly 800
2006-05-18 by susan dagart
One of my polys has died, power trouble,but most part/boards should be fine if anyone needs parts
Re: [korgpolyex] Re: Eprom?
2006-05-17 by jure zitnik
MONO MODE WITH PORTAMENTO!!!!!!!!!!!!!!!!!!!!!!
Selling my EX800
2006-05-17 by cyril blanc
Hello I am selling my EX800 located in France. you can make a proposal for a price ! Best Cyril ... My Mail is filtered by Personal Antispam. Join the
Re: [korgpolyex] Re: Eprom?
2006-05-17 by Atom Smasher
... ================== mono mode with portamento... velocity- DCA... velocity- DCF... -- ...atom ________________________ http://atom.smasher.org/ 762A 3B98
Sounds great!!..
2006-05-16 by susan dagart
I can t wait! I have owned both the Korg Poly 800 Mk2 and The EX800. I currently have two Poly 800s. Does anyone know anything about a battery power mod? My
Re: [korgpolyex] Re: Disassembly update
2006-05-16 by Bill Thompson
... Hi Mike, Many years ago I spent quite a bit of time programming embedded systems using the 8085. Being a packrat, I know that all the documentation is
Re: Eprom?
2006-05-16 by austeritygirlone
... Rewriting the Firmware offers great possibilities only limited by the speed of the CPU, the size of the accesible ROM (changing chip may give more ROM,
Eprom?
2006-05-15 by susan dagart
I m totally new to this burning lark,but just got a cheap eprom burner and wondered if it is asimple as just burning the EX800 bin file that I downloaded to a
Re: Disassembly update
2006-05-15 by patrioticduo
Manu, The EPROM programmer is a very old Sunshine (Chinese) unit. The Compaq Presario is a very old Pentium-M class. The Poly 800 and EX800 run 80C85 CPU. The
Re: [korgpolyex] Disassembly update
2006-05-15 by Manu
... I m very interested on this, can you send me the source code, please? :) I would love to take a look at it. ... That s VERY interesting. What model it is?
Disassembly update
2006-05-15 by patrioticduo
OK, here s a little update. i) Rummaged through basement to find old 2764 EPROM programmer. ii) Built an old Win95/DOSv7 PC out of a Compaq Presario (because
attn Plutoniq 9 and Trip... help needed!
2006-05-12 by Dave Bowman
Hi guys. I m writing in regard of this stuff plutoniq posted some time ago: Another worthwhile mod (while on the subject), would be to add an On/ Off switch to
Re: ?????: [korgpolyex] Hi-I found an old beat up korg-poly 800 that works...
2006-05-12 by Neil Sauerwein
Thanks for these, when I get a chance I ll try them. Does anyone know if it s possible to get a decent Farfisa sound from the poly?
While we wait for ROM reprogramming... let's drill holes!
2006-05-09 by Dave Bowman
Hi everybody. Thanks to Atom and may other members of this group, I finally put hands on modding my old Poly 800. Currently I implemented moogslayer (with
Re: Progress
2006-05-07 by patrioticduo
The MDK ROM was for the Poly 800 MK1 only. It made the original Poly 800 sysex capable. The MKII and EX both had built in sysex. Mind you, the sysex
update the formula
2006-05-07 by archeologist
As Mike said, why drill all those nasty holes. Getting a retrofit is something i d be fully into. I got an ex800 recently and am keen to modify it, but don t
Either the batteries are dead or the poly800 was reprogrammed
2006-05-07 by gregory_lega
Is there any other way to get the original programs reinstalled?
Re: Progress
2006-05-06 by Alexander
Note: that s if mine even HAS that rom... Is there any way to tell from the way the device behaves (without opening it?)
Re: Progress
2006-05-06 by Alexander
I m glad i m not the only person who thinks this is a good idea. I could do without the LCD even just for an arpeggiator (maybe tied in with the sequencer like
Thxs for all the help
2006-05-06 by gregory_lega
I get back with a progress report soon. Oh by the way, todays my B day! What a great present from all you guys.
Progress
2006-05-05 by patrioticduo
Well, this might take a few years but here are my plans. I see all these great modifications being done but wouldn t it be nice if they were fully supported
Ответ: [korgpolyex] Hi-I found an old beat up korg-poly 800 that works...
2006-05-05 by Alexandro de Exu
ORGAN 1.( 8 voices ) 11. - 3 / 12. - 2 / 13. - 1 / 14. - 1 / 15. - 0 / 16. - 0 / 17. - 30 / 18. - 1 / 31. - 07
Re: Ответ: [korgpolyex] Hi-I fo und an old beat up korg-poly 800 that work s...
2006-05-05 by Manu
... I would love to get them too :) Why don t you just dump it with the cassette interface? Manu
Ответ: [korgpolyex] Hi-I found an old beat up korg-poly 800 that works...
2006-05-05 by Alexandro de Exu
Hi, I have some self made organ sounds for korgik ( POLY 800 ).If you want,I can send program list to make it,but I need some time to do it. Alexandro.
Here's the 12dB/24dB (2-pole / 4-pole) switch thread
2006-05-05 by Dave Bowman
http://launch.groups.yahoo.com/group/korgpolyex/message/793 check the follow up as it adds some suggestions on performing the mod. cheers, Dave
Re: Hi-I found an old beat up korg-poly 800 that works...
2006-05-05 by devetron
Hey Greg. Nice find!! How to program it: First, you flip the program switch on the back to enable . Then you hit the para key in the upper right corner of
Hi-I found an old beat up korg-poly 800 that works...
2006-05-04 by gregory_lega
How does one program it. I would like some cool organ sounds. I have a leslie rotary box so the sounds can be plain while I operated the leslie effect