electro-music.com   Dedicated to experimental electro-acoustic
and electronic music
 
    Front Page  |  Radio
 |  Media  |  Forum  |  Wiki  |  Links
Forum with support of Syndicator RSS
 FAQFAQ   CalendarCalendar   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   LinksLinks
 RegisterRegister   ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in  Chat RoomChat Room 
 Forum index » DIY Hardware and Software
8-bit diy VCO or filter thing?
Post new topic   Reply to topic Moderators: jksuperstar, Scott Stites, Uncle Krunkus
Page 1 of 1 [11 Posts]
View unread posts
View new posts in the last week
Mark the topic unread :: View previous topic :: View next topic
Author Message
stolenfat



Joined: Apr 17, 2008
Posts: 476
Location: Sunny Oakland California
Audio files: 1

PostPosted: Tue Sep 30, 2008 7:26 pm    Post subject: 8-bit diy VCO or filter thing?
Subject description: nintendo vco heaven?
Reply with quote  Mark this post and the followings unread

So i spent most of the day playing with some fun 8 bit nintendo sound chip emulating vst plug ins and was thinking is there a DIY project out there that can emulate the old skool sounds of 8bit nintendo wave forms?

I know of the bug crusher sample and hold bit reduction circuit, i attempted t build it once but had no luck with it, dont know why (most of the circuist i build up from scratch seem to not work Rolling Eyes )

If a vco was fed into into the bug crusher i still dont think it could give me that awesome sound.

Hmmm, something to ponder indeed...
This is crazy but what if there was a way to use the nintendo sound chip or similar component and impliment it into a vco set up. That would be awesome.
Maybe im a dreamer, but im not the only one
Back to top
View user's profile Send private message Visit poster's website
jnuaury



Joined: Feb 28, 2008
Posts: 161
Location: chicago
Audio files: 9

PostPosted: Tue Sep 30, 2008 8:11 pm    Post subject: Reply with quote  Mark this post and the followings unread

http://www.skrasoft.com/hard/pokey/index.html

http://skrasoft.com/blog/

somebody from the modularsynth.net forum is developing atari and nintendo modules... looks like he will probably provide kits too
Back to top
View user's profile Send private message AIM Address
stolenfat



Joined: Apr 17, 2008
Posts: 476
Location: Sunny Oakland California
Audio files: 1

PostPosted: Tue Sep 30, 2008 8:30 pm    Post subject: Reply with quote  Mark this post and the followings unread

dude woah, nice stuff, thats pretty much exactly what i was thinking about. I sure hope this guy goes through with the kits, from what i read some of the parts might be impossible to find if you miss out on a kit. some ones gotta keep me informed when i can get myself a kit
Back to top
View user's profile Send private message Visit poster's website
kokoon



Joined: Jan 09, 2006
Posts: 158
Location: slovenia

PostPosted: Wed Oct 01, 2008 6:40 am    Post subject: Reply with quote  Mark this post and the followings unread

http://www.ucapps.de/midibox_sid.html
Back to top
View user's profile Send private message
jnuaury



Joined: Feb 28, 2008
Posts: 161
Location: chicago
Audio files: 9

PostPosted: Wed Oct 01, 2008 11:12 am    Post subject: Reply with quote  Mark this post and the followings unread

yeah more people have built MIDI type interfaces for those 8-bit circuits than CV interfaces

if you want to go that route (or even if you dont) also check out...

http://little-scale.blogspot.com/

hes got tons of posts about interfacing gameboys, segas, C64s, etc with MIDI, arduino, max/msp, and ableton live
Back to top
View user's profile Send private message AIM Address
stolenfat



Joined: Apr 17, 2008
Posts: 476
Location: Sunny Oakland California
Audio files: 1

PostPosted: Wed Oct 01, 2008 12:54 pm    Post subject: Reply with quote  Mark this post and the followings unread

nice site, i hope theres more cv 8-bit stuff down the road.
Man, i want that kit so bad it hurts!
Back to top
View user's profile Send private message Visit poster's website
skrasms



Joined: Feb 21, 2008
Posts: 121
Location: Portland, OR

PostPosted: Sat Oct 04, 2008 2:59 pm    Post subject: Reply with quote  Mark this post and the followings unread

stolenfat wrote:
nice site, i hope theres more cv 8-bit stuff down the road.
Man, i want that kit so bad it hurts!


I'm the guy working on the Atari and Nintendo synth modules Smile

The only rare components in the Atari kit are the microcontroller and a POKEY chip. The microcontroller isn't really rare, but getting one with my POKEY control code is. Everything else has come from Mouser or Digikey.

I am down to the last major design problem with the Pokey synth, and that is eliminating as much noise as possible without sacrificing any audio. It is taking longer than I expected, so I can't really give a time frame on when it will be finished. On the upside I am learning solutions to many problems that will also show up in the NES module design, so that module should only take half the development time. It's also given me breathing room to make simplifications, such as a $3 part I was able to eliminate in the design this week.

_________________
Software and Hardware Design
Back to top
View user's profile Send private message
scriptstyle



Joined: Jan 22, 2008
Posts: 250
Location: nj

PostPosted: Sun Oct 05, 2008 7:07 pm    Post subject: Reply with quote  Mark this post and the followings unread

try and keep us informed about your progress. i have a 2600 board laying around and would like to put it to good use some day!!
Back to top
View user's profile Send private message
crashlander42



Joined: Oct 21, 2006
Posts: 292
Location: Orlando, FL (US)

PostPosted: Sun Oct 05, 2008 9:39 pm    Post subject: Reply with quote  Mark this post and the followings unread

stolenfat wrote:
nice site, i hope theres more cv 8-bit stuff down the road.
Man, i want that kit so bad it hurts!


I second this. I need these modules! Please be sure to let us know when they're finished. I hope they're affordable to the poor DIY'er. Smile

_________________
When they plug me in the lights go down in Hong Kong.

http://www.myspace.com/isaciongun
http://www.youtube.com/user/Crashlander42
My DIY stuff Flickr
Back to top
View user's profile Send private message
stolenfat



Joined: Apr 17, 2008
Posts: 476
Location: Sunny Oakland California
Audio files: 1

PostPosted: Thu Oct 09, 2008 12:33 pm    Post subject: Reply with quote  Mark this post and the followings unread

well, I am looking very very forward to your progress. I will be sure to snatch up a kit asap, assuming you go into production. I'd love to see some progress on your 8bit thing when you finally get a chance too. maybe i could help you out in some way as a prototype beta tester or what not. Seriously best of luck to you, the world needs this!
Back to top
View user's profile Send private message Visit poster's website
oldmanfury



Joined: Oct 20, 2006
Posts: 57
Location: CA

PostPosted: Sat Oct 11, 2008 7:34 pm    Post subject: Reply with quote  Mark this post and the followings unread

jnuaury wrote:
yeah more people have built MIDI type interfaces for those 8-bit circuits than CV interfaces


I built both into my frac-sid (a midibox sid)

http://home.earthlink.net/~erinys/tech.htm

-gerald[/url]
Back to top
View user's profile Send private message Visit poster's website
Display posts from previous:   
Post new topic   Reply to topic Moderators: jksuperstar, Scott Stites, Uncle Krunkus
Page 1 of 1 [11 Posts]
View unread posts
View new posts in the last week
Mark the topic unread :: View previous topic :: View next topic
 Forum index » DIY Hardware and Software
Jump to:  

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Forum with support of Syndicator RSS
Powered by phpBB © 2001, 2005 phpBB Group
Copyright © 2003 through 2009 by electro-music.com - Conditions Of Use