Search found 133 matches

by yogi
Fri Nov 13, 2015 5:19 pm
Forum: NES Music
Topic: New Album: Adventures of the 2A03
Replies: 2
Views: 3665

Re: New Album: Adventures of the 2A03

Very Nice :) Really like it, has a very unique flavor on some tracks. Thanks
Yogi
by yogi
Tue Nov 03, 2015 5:55 pm
Forum: Homebrew Projects
Topic: KrzysioPlayer - Hardware NSF Player with SD/MMC flash cart
Replies: 4
Views: 5914

Re: KrzysioPlayer - Hardware NSF Player with SD/MMC flash ca

Amazing work :) Quite fantastic that you packed so many features into the 6502 design. Hat off to you.
Yogi
by yogi
Mon Nov 02, 2015 7:22 am
Forum: NES Music
Topic: NESIZER 2, an 2A03 synth project
Replies: 2
Views: 3443

Re: NESIZER 2, an 2A03 synth project

Oh Sorry. Missed that thread, thanks for pointing me to it :)
Yogi
by yogi
Sun Nov 01, 2015 3:55 pm
Forum: NES Music
Topic: NESIZER 2, an 2A03 synth project
Replies: 2
Views: 3443

NESIZER 2, an 2A03 synth project

Just found this project: https://www.youtube.com/watch?v=pXKrs0bFvvk It's still a WIP but from the latest vid sounds very good. It has a ATMega controlling the 2A03, a 1MB sample storage for raw PCM playback and midi IO in addition to a control surface. The github for more info: https://github.com/J...
by yogi
Fri Oct 02, 2015 10:28 am
Forum: NES Hardware and Flash Equipment
Topic: Drawing your own PCB
Replies: 8
Views: 3581

Re: Drawing your own PCB

Depending on the durability, it probably makes sense for small runs too, if the boards aren't too complex. It's one thing to stuff a prototype board yourself (and the Voltera is supposed to be able to print the solder paste right onto the board without the need for a solder stencil and also serve a...
by yogi
Thu Oct 01, 2015 5:28 pm
Forum: NES Hardware and Flash Equipment
Topic: Drawing your own PCB
Replies: 8
Views: 3581

Re: Drawing your own PCB

There are already home PCB printers either already available, or shortly to enter the market. The Voltera looks the most interesting, I think, since it can print pseudo-2-layer boards. To do that, it lays down the conductive ink, then uses non-conductive ink to build a bridge over the bottom trace,...
by yogi
Tue Sep 29, 2015 9:02 pm
Forum: SNESdev
Topic: Where did spc700 samples come from in the first place?
Replies: 40
Views: 13103

Re: Where did spc700 samples come from in the first place?

If someone creates, say, a trumpet patch that "really shines", then couldn't that patch be pasted into the trumpet slot of a General MIDI-ordered patch set? Good question, depends. From the Vogons thread "What did OPL2 cards use before General MIDI?" The AdLib card came with the...
by yogi
Tue Sep 29, 2015 12:21 pm
Forum: SNESdev
Topic: Where did spc700 samples come from in the first place?
Replies: 40
Views: 13103

Re: Where did spc700 samples come from in the first place?

The general MIDI patch sets for the FM synthesizer ICs was the worst thing to happen to them :/ Yea FM has it's strengths but it is difficult to design good patches and some timbers just don't work on FM. So back in the dawn of PC gaming, too many game producers just used the SB's midi patch sets (...
by yogi
Tue Sep 29, 2015 10:23 am
Forum: NES Hardware and Flash Equipment
Topic: Drawing your own PCB
Replies: 8
Views: 3581

Re: Drawing your own PCB

My impression from the article was that it's not 'ready for prime time'. The substrate as well as the ink would need to handle the heat of soldering or maybe a conductive glue. And a dedicated printer or plotter to be useful, IMO. But hey, given a little time could see a system kind of like the 3D p...
by yogi
Tue Dec 09, 2014 9:00 pm
Forum: Newbie Help Center
Topic: Show me the correct + - 5v on 7805
Replies: 3
Views: 1963

Re: Show me the correct + - 5v on 7805

lidnariq wrote:

Code: Select all

.     +------+
      |  ()  |
      +------+
      |\      \
      | +------+
      | |      |
      | | 7805 |
      \ |      |
       \|      |
        +------+
         | | |
         | | |
         | | |
(+9V) high | out (+5V)
          low (ground)
:) Thats some cool ascii art!
Yogi
by yogi
Sun Nov 30, 2014 5:17 pm
Forum: NES Hardware and Flash Equipment
Topic: PowerPak boot question
Replies: 4
Views: 2045

Re: PowerPak boot question

I suppose, but the weird part is the 6502 takes quite a long time to init compared to the PIC, so I would think the outputs from the PIC would be settled by the time the 6502 would be ready to read ports (?) When the PIC is up and waiting for incoming Midi ticks, the interface is the same as having ...
by yogi
Sun Nov 30, 2014 11:05 am
Forum: NES Hardware and Flash Equipment
Topic: PowerPak boot question
Replies: 4
Views: 2045

Re: PowerPak boot question

Thanks NoveSquirrel I'll pass your patched mapper along for testing. Very strange, any idea why the PP reads port2 during boot?
I'll have to dig into it's manual I guess.
Yogi
by yogi
Sat Nov 29, 2014 1:36 pm
Forum: NES Hardware and Flash Equipment
Topic: PowerPak boot question
Replies: 4
Views: 2045

PowerPak boot question

Hi all, I need some info from PowerPak users. I've been working on a soft & hardware project, a version of Vegaplay with midi clock sync input. The hardware is a Midi sync to 24 ppqn PIC circuit feeding the player 2 port. The circuit is powered from the port, but I have run mine from an external...
by yogi
Tue Sep 23, 2014 3:24 pm
Forum: NES Hardware and Flash Equipment
Topic: INL/Kazzo MMC3 SRAM dumping
Replies: 7
Views: 11863

Re: INL/Kazzo MMC3 SRAM dumping

You may want to look over this thread page if you haven't seen it: http://forums.nesdev.com/viewtopic.php?f=9&t=7912&start=195 Though there isn't a direct fix for dumping your saves, it may give some ideas. I looked over the scripts in unagi 062 and I can't offer useful help. The MMC3.ag see...
by yogi
Sun Sep 14, 2014 10:19 pm
Forum: General Stuff
Topic: InfiniteLives: Anyone have his contact info?
Replies: 8
Views: 4247

Re: InfiniteLives: Anyone have his contact info?

Does CR2025 fit? BT-HLD-001-TH is supposed to work with 2032 and 2025. And 2025 is 0.7mm shorter. So, probably. How are you supposed to space it properly when it's being mounted? I was looking at using a SMT version of this kind of battery holder, not for this reason, but seems it would not have th...