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Search: Posts Made By: ugrnm
Forum: support.Hardware 18 January 2022, 22:32
Replies: 26
Views: 2,832
Posted By ugrnm
Yes, my plan is to gather my notes and document...

Yes, my plan is to gather my notes and document the changes I made! I will bump this thread when done.
Forum: support.Hardware 18 January 2022, 20:39
Replies: 26
Views: 2,832
Posted By ugrnm
Thanks! I know I should have measured things...

Thanks!

I know I should have measured things more seriously, I did not think of just recording with a soundcard... I was having way too much fun working on all this.

I did notice though that...
Forum: support.Hardware 18 January 2022, 17:44
Replies: 26
Views: 2,832
Posted By ugrnm
I'm not sure it was clear what I was trying to...

I'm not sure it was clear what I was trying to do... :)

But...

In the end I changed all the components in the audio circuit path (new op amp and 1% resistors, new caps, etc). If anything it was...
Forum: support.Hardware 27 December 2021, 12:33
Replies: 26
Views: 2,832
Posted By ugrnm
I don't understand how you end up with these...

I don't understand how you end up with these values. If I aim at something around 3.472Vpp, R325 and R335 should be much higher, no?

Is there something wrong with my reasoning? See attached.
...
Forum: support.Hardware 21 December 2021, 18:12
Replies: 26
Views: 2,832
Posted By ugrnm
What could go wrong if I mess around with...

What could go wrong if I mess around with R335/R325? Bare in mind I'm very new to electronics so I may not see the bigger picture.

My intention is to make a simple mod to have a higher signal...
Forum: support.Hardware 20 December 2021, 18:23
Replies: 26
Views: 2,832
Posted By ugrnm
Yes you're correct, and there are 2 issues in...

Yes you're correct, and there are 2 issues in fact. Signal level is important for me as the A600 will be plugged in a mixer with other synths that are all louder and not necessarily with a master...
Forum: support.Hardware 20 December 2021, 18:02
Replies: 26
Views: 2,832
Posted By ugrnm
Some measurements with a scope, using the 500Hz...

Some measurements with a scope, using the 500Hz sine wave from AmigaTestKit. No clipping, offset, weirdness was visible.

At the exit of C334:

Vpp 1/R + 2/R 5.64-5.68
Vpp 1/R 3.12-3.16
Vpp...
Forum: support.Hardware 20 December 2021, 17:11
Replies: 26
Views: 2,832
Posted By ugrnm
So basically the audio circuit on your 2B A600 is...

So basically the audio circuit on your 2B A600 is the same as the audio circuit of my 1.3 A600? Below is the full schematics found there http://www.devili.iki.fi/mirrors/4x4.hopto.org/ and that...
Forum: support.Hardware 10 December 2021, 19:05
Replies: 26
Views: 2,832
Posted By ugrnm
Wow, so many replies! Of course!...

Wow, so many replies!



Of course! Ooops. My bad.



Perfect, thanks!
Forum: support.Hardware 05 December 2021, 17:29
Replies: 26
Views: 2,832
Posted By ugrnm
Oh and, with the loud A1200 signal dipping into...

Oh and, with the loud A1200 signal dipping into the negatives, I'm wondering if this why sometimes people have recommend to put bi-polar caps there...
Forum: support.Hardware 05 December 2021, 17:24
Replies: 26
Views: 2,832
Posted By ugrnm
Thanks! This is very useful, I 'm gonna measure...

Thanks! This is very useful, I 'm gonna measure mine this week and see what are the differences. What did you use to generate a 1kHz sine wave from the Amiga?



Yes it seems to be that...
Forum: support.Hardware 04 December 2021, 17:18
Replies: 26
Views: 2,832
Posted By ugrnm
Line level of the Amiga 600 (and possibly other models)

Hello,

I'm going through some maintenance of my Amiga 600, with a special focus on the audio. I'm getting to the point where everything sounds great, no more cracks, hums, CPU activity leak...
Forum: support.Hardware 28 November 2021, 00:25
Replies: 1
Views: 365
Posted By ugrnm
Ah, in fact it was not the opamp. I found the...

Ah, in fact it was not the opamp. I found the problem and will leave it here in case someone is also having an issue with that.

The AVref lines on the opamp were almost at 0V, looking upstream I...
Forum: support.Hardware 26 November 2021, 12:40
Replies: 1
Views: 365
Posted By ugrnm
Muffled, distorted audio on Amiga 600 (U15 help?)

Hello,

Recently my Amiga 600 started to smell fishy, so I decided to recap it. I wanted to do it anyway because I noticed the audio volume on both channel were not the same, and it seemed a bit...
Forum: support.Hardware 20 October 2021, 01:07
Replies: 26
Views: 5,197
Posted By ugrnm
Not that I know of. I saw that v13.1 was...

Not that I know of. I saw that v13.1 was published there https://lotharek.pl/productdetail.php?id=322#files but no Changelog. Would be great to hear back from Boboo_SK :)


With that said, I've...
Forum: support.Hardware 09 June 2021, 23:37
Replies: 26
Views: 5,197
Posted By ugrnm
Aaaaaaaaah! Thanks :)

Aaaaaaaaah! Thanks :)
Forum: support.Hardware 08 June 2021, 21:32
Replies: 26
Views: 5,197
Posted By ugrnm
Weird, shadowrom works fine here. Can't really...

Weird, shadowrom works fine here. Can't really speak about the settings being saved or not though, I always start it manually. Also no problem to report with DF0:

If you can, try reinstall it,...
Forum: support.Hardware 07 June 2021, 20:54
Replies: 26
Views: 5,197
Posted By ugrnm
Thanks! That did the trick I can boot into 3.2...

Thanks! That did the trick I can boot into 3.2 now! Haven't checked everything in details yet, will report if other weird things happen.


So are we loosing any specific improvements if we rely on...
Forum: support.Hardware 31 May 2021, 15:45
Replies: 26
Views: 5,197
Posted By ugrnm
Thanks for checking in this thread! :) ...

Thanks for checking in this thread! :)


Looking forward to hear back from your experience with 3.2!
Forum: support.Hardware 31 May 2021, 01:10
Replies: 26
Views: 5,197
Posted By ugrnm
I sent an email to both the furia and furiatune...

I sent an email to both the furia and furiatune authors, I hope we hear back from them soon, granted 3.2 is just out and they may not have a copy yet.

Upgrading the furia yourself is not...
Forum: support.Hardware 30 May 2021, 01:08
Replies: 26
Views: 5,197
Posted By ugrnm
I did not install the 3.2 mmu libs, I thought it...

I did not install the 3.2 mmu libs, I thought it was not concerning the Furia because it's a a 68EC020, and the `cpu-faq.readme` file seems mostly concerned about 68030 and higher. The answer to the...
Forum: support.Hardware 29 May 2021, 21:22
Replies: 26
Views: 5,197
Posted By ugrnm
Unhappy AmigaOS 3.2 + A600 + Furia = black screen

Hello!


I just installed 3.2 over a fully working 3.1.4.1 and the only thing I'm getting is black screen.


This is my setup:


A600
Forum: News 28 May 2021, 17:31
Replies: 1,042
Views: 202,826
Posted By ugrnm
Thanks a lot for this release! I just got...

Thanks a lot for this release!

I just got into the Amiga less than a year ago first with the help with fs-uae and eventually with original hardware, and was already surprised there had been a...
Forum: support.Hardware 07 March 2021, 15:51
Replies: 13
Views: 2,122
Posted By ugrnm
So in the end, I was curious and went ahead to...

So in the end, I was curious and went ahead to upgrade the Furia (from Linux). I wrote the instructions down, it was super tedious, no way I'm going to remember this if I have to do it again, and...
Forum: support.FS-UAE 07 March 2021, 15:48
Replies: 37
Views: 17,985
Posted By ugrnm
Oh I see, of course :3 Will try!

Oh I see, of course :3
Will try!
Forum: support.FS-UAE 06 March 2021, 20:29
Replies: 37
Views: 17,985
Posted By ugrnm
Thanks, I did not know this option (you mean the...

Thanks, I did not know this option (you mean the "uae_rtg_modes = 0x602" that you mentioned in another thread here?). I will try!

BTW, thanks for this emu. FS-UAE is great to become familiar with...
Forum: support.FS-UAE 06 March 2021, 16:33
Replies: 37
Views: 17,985
Posted By ugrnm
Thanks to some of the tips in this thread, I was...

Thanks to some of the tips in this thread, I was able to run fs-uae on a RPi3+

I've been using Debian for arm64 (as opposed to raspbian or whatever it's called now) which gave stable open source...
Forum: support.Hardware 16 February 2021, 17:19
Replies: 13
Views: 2,122
Posted By ugrnm
Hmmm... I guess I was lucky and/or not all the...

Hmmm... I guess I was lucky and/or not all the Furia Rev. 2b are made equal because I prepared a 3.1.4.1 SD install from fs-uae and it booted fine :)
Forum: support.Hardware 11 February 2021, 18:53
Replies: 13
Views: 2,122
Posted By ugrnm
Ah good to know! I think I will try myself, it...

Ah good to know! I think I will try myself, it does not seem too hard, just the tools that I'm not so familiar with. I ordered a similar device than the one used by the Furia user in the video I...
Forum: support.Hardware 09 February 2021, 00:36
Replies: 11
Views: 1,030
Posted By ugrnm
OK, so I managed to get all these things...

OK, so I managed to get all these things together, A600 + sd adapter + Furia + A604n + RTC module + Indivision ECS v2. Looks amazing, still tuning things, learning, messing around. Had fun flashing a...
Forum: support.Hardware 09 February 2021, 00:16
Replies: 13
Views: 2,122
Posted By ugrnm
Thanks! I'll give it a go (unsure if previous...

Thanks! I'll give it a go (unsure if previous owner of this Furia had updated it), otherwise I will update it. I've read a bit through the minimal howto screenshots and I saw someone was kind enough...
Forum: support.Hardware 08 February 2021, 17:19
Replies: 13
Views: 2,122
Posted By ugrnm
Hello, Apologies for the necrobump, but it...

Hello,

Apologies for the necrobump, but it seems relevant,

I recently acquired an A600 with a Furia (not the latest, rev 2b), and am now looking at buying Amiga OS 3.1.4, but am I supposed to...
Forum: support.Hardware 31 October 2020, 01:25
Replies: 11
Views: 1,030
Posted By ugrnm
WOW! So many useful replies!!! Thanks everyone!...

WOW! So many useful replies!!! Thanks everyone! :bowdown





Cool, mystery solved :)
Forum: support.Hardware 29 October 2020, 23:17
Replies: 11
Views: 1,030
Posted By ugrnm
Advice on Amiga 600 base config and upgrades

Hello,


I'm learning about the Amiga at the moment, essentially to use OctaMED and a couple other audio/MIDI related applications (no games). I'm learning from fs-uae to get to know the system...
Forum: request.Music 21 October 2020, 11:51
Replies: 3
Views: 4,915
Posted By ugrnm
Oh! Right, so I found this one already but I...

Oh! Right, so I found this one already but I discarded it quickly as I thought it was the same as the online help guide file that came with OSS (more precisely the Octamed.guide in the Help drawer...
Forum: request.Music 21 October 2020, 00:57
Replies: 3
Views: 4,915
Posted By ugrnm
Also, not sure if that's the right place, maybe I...

Also, not sure if that's the right place, maybe I should have asked in support.Apps?
Forum: request.Music 21 October 2020, 00:28
Replies: 3
Views: 4,915
Posted By ugrnm
Looking for OctaMED SoundStudio manual

Hello,


I'm new here, just started to discover the Amiga (better late than never!) and OctaMED in particular. It's a bit tricky as it seems a lot of knowledge is either now gone or buried quite...
Showing results 1 to 37 of 37

 
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