You will not be able to post if you are still using Microsoft email addresses such as Hotmail etc
See here for more information viewtopic.php?f=20&t=7296
See here for more information viewtopic.php?f=20&t=7296
BOOKMARK THIS PAGE !
https://www.exxosforum.co.uk:8085/IP_CHECK/
You can unban yourself if needed. It also sends me reports to investigate the ban.
https://www.exxosforum.co.uk:8085/IP_CHECK/
You can unban yourself if needed. It also sends me reports to investigate the ban.
DO NOT USE MOBILE / CGNAT DEVICES WHERE THE IP CHANGES CONSTANTLY!
At this time, it is unfortunately not possible to whitelist users when your IP changes constantly.
You may inadvertently get banned because a previous attack may have used the IP you are now on.
So I suggest people only use fixed IP address devices until I can think of a solution for this problem!
At this time, it is unfortunately not possible to whitelist users when your IP changes constantly.
You may inadvertently get banned because a previous attack may have used the IP you are now on.
So I suggest people only use fixed IP address devices until I can think of a solution for this problem!
exxos's H5 C1 build
-
Steve
- Posts: 3279
- Joined: 15 Sep 2017 11:49
Re: exxos's H5 C1 build
I knew something must have been screwy with my board since the beginning, I've never had any luck with it. Really glad you are looking into it thx :)
-
Icky
- Site Admin

- Posts: 4347
- Joined: 03 Sep 2017 10:57
- Location: UK
Re: exxos's H5 C1 build
Odd as I have never had issues with the 3V3 bus or regulator. I know there are 7x 5V <-> 3V3 translator chips across the 3V3 already.
Duff chip may be? Not anywhere near my H5's to check.
Duff chip may be? Not anywhere near my H5's to check.
-
exxos
- Site Admin

- Posts: 28211
- Joined: 16 Aug 2017 23:19
- Location: UK
Re: exxos's H5 C1 build
It's not duff... Under a 1k load it outputs the correct 3.3v.Icky wrote: 31 Jul 2021 13:50 Odd as I have never had issues with the 3V3 bus or regulator. I know there are 7x 5V <-> 3V3 translator chips across the 3V3 already.
Duff chip may be? Not anywhere near my H5's to check.
-
Icky
- Site Admin

- Posts: 4347
- Joined: 03 Sep 2017 10:57
- Location: UK
Re: exxos's H5 C1 build
:)exxos wrote: 31 Jul 2021 15:21Its not duff... Under a 1k load it outputs the correct 3.3v.Icky wrote: 31 Jul 2021 13:50 Odd as I have never had issues with the 3V3 bus or regulator. I know there are 7x 5V <-> 3V3 translator chips across the 3V3 already.
Duff chip may be? Not anywhere near my H5's to check.
-
exxos
- Site Admin

- Posts: 28211
- Joined: 16 Aug 2017 23:19
- Location: UK
Re: exxos's H5 C1 build
Finally got around to ordering the 220K 0805 resistors to fix the 3.3V bus properly.
I just blobbed normal solder on top of them to remove them all. Clean the pads up with some desoldering braid. Added a tiny bit of SMT paste and heated the suckers up. Done!
I just blobbed normal solder on top of them to remove them all. Clean the pads up with some desoldering braid. Added a tiny bit of SMT paste and heated the suckers up. Done!
You do not have the required permissions to view the files attached to this post.
-
exxos
- Site Admin

- Posts: 28211
- Joined: 16 Aug 2017 23:19
- Location: UK
Re: exxos's H5 C1 build
Bit of TOS hackery waffle https://www.exxosforum.co.uk/forum/viewt ... =50&t=5442
This is sooooo cool after a TOS hack I can now use 720K & 1.44 without the HD floppy wire :D
Will see if I can emulate the DIP switches in hardware with something at some point. Still not getting the HD format option in GEM :lol: :roll:
This is sooooo cool after a TOS hack I can now use 720K & 1.44 without the HD floppy wire :D
Will see if I can emulate the DIP switches in hardware with something at some point. Still not getting the HD format option in GEM :lol: :roll:
You do not have the required permissions to view the files attached to this post.
-
Steve
- Posts: 3279
- Joined: 15 Sep 2017 11:49
Re: exxos's H5 C1 build
Hey Chris I just noticed on my A3 board the resistors seem to be 100k I think? 1003? Is that suitable or should I swap them?
Cheers
Cheers
You do not have the required permissions to view the files attached to this post.
-
exxos
- Site Admin

- Posts: 28211
- Joined: 16 Aug 2017 23:19
- Location: UK
Re: exxos's H5 C1 build
100K does seem to be ok in general. But I would recommend changing them to 220K just to be on the safe side.Steve wrote: 02 Jun 2022 19:57 Hey Chris I just noticed on my A3 board the resistors seem to be 100k I think? 1003? Is that suitable or should I swap them?
-
exxos
- Site Admin

- Posts: 28211
- Joined: 16 Aug 2017 23:19
- Location: UK
Re: exxos's H5 C1 build
While testing out the second C1 build, I noticed the audio was distorted in games despite sounding fine in the diagnostic cartridge.
First glance there seems to be a lot of ringing on the audio signal. So just trying to work out why.
First glance there seems to be a lot of ringing on the audio signal. So just trying to work out why.
-
exxos
- Site Admin

- Posts: 28211
- Joined: 16 Aug 2017 23:19
- Location: UK
Re: exxos's H5 C1 build
Does anyone have a H5 C1 built up and not done the audio mods yet ?
It is really bizarre as the audio test cartridge plays each channel just fine. And yet when I load something like hassle master which plays music it is really distorted and hissy. Similar when I load again with chip music, it is like some voices are fine and then another one is distorted.
It is really bizarre as the audio test cartridge plays each channel just fine. And yet when I load something like hassle master which plays music it is really distorted and hissy. Similar when I load again with chip music, it is like some voices are fine and then another one is distorted.
Who is online
Users browsing this forum: CCBot and 5 guests