TWEAKS & FIXES

New Topic

31 topics

Topics

Replies

Views

Last post

MANDATORY FIXES

Last post by tzok « Sat Feb 09, 2019 3:13 pm
Replies: 1
by exxos » Thu Jan 31, 2019 4:13 pm

I opened up this thread to list mostly mandatory fixes. While some may or may not agree with these fixes, I personally are classing them as mandatory...

1 Replies

276 Views

Last post by tzok
Sat Feb 09, 2019 3:13 pm
STE DAC NOISE FIX - BETA

Last post by Steve « Sun Aug 05, 2018 1:12 pm
Replies: 1
by exxos » Mon Aug 21, 2017 9:13 am

dacfixfi.jpg

I have heard many reports that the STE DAC playback has bad noise and high pitch whistles so I was asked to look into it. My own STE...

1 Replies

824 Views

Last post by Steve
Sun Aug 05, 2018 1:12 pm
PLCC socket - Adjusting the contacts

Last post by kludge « Mon Mar 25, 2019 8:18 am
Replies: 3
by rubber_jonnie » Mon Dec 24, 2018 11:18 am

I spoke to exxos a couple of weeks back with regards to PLCC sockets, and how that over time the metal fingers that make contact with the chip can...

3 Replies

420 Views

Last post by kludge
Mon Mar 25, 2019 8:18 am
Falcon Csync video fault.

Last post by dhedberg « Fri Mar 22, 2019 12:56 pm
Replies: 9
by exxos » Wed Mar 20, 2019 10:33 pm

I had a email a few days ago from Steve asking about a capacitor bulging problem after re-capping his Falcon motherboard.. But this actually gets...

9 Replies

167 Views

Last post by dhedberg
Fri Mar 22, 2019 12:56 pm
FALCON CLOCK BUFFER PATCH NEW

Last post by exxos « Fri Mar 15, 2019 11:34 am
Replies: 2
by exxos » Tue Aug 22, 2017 10:52 pm

buff1.jpg

My buffer board replaces any other/older boards/hacks which may be in the Falcon already. There are so many versions of this mod its...

2 Replies

1048 Views

Last post by exxos
Fri Mar 15, 2019 11:34 am
TT Rom access speedup

Last post by guus.assmann « Mon Mar 11, 2019 7:12 pm
Replies: 32
by guus.assmann » Wed Mar 06, 2019 2:42 pm
1

2

3

4
Hello,

So far I've tried this sucessfully on 3 different TT machines and it works well.
It only takes two diodes, Germanium or Schottky (Bat 48)....
32 Replies

552 Views

Last post by guus.assmann
Mon Mar 11, 2019 7:12 pm
Electrolytics under Floppy drive, modded Falcon?

Last post by hunter44102 « Sat Feb 09, 2019 5:46 pm

by hunter44102 » Sat Feb 09, 2019 5:46 pm

Does anyone know what this mod was under my Falcon floppy? is it just replaced caps or a modification?

See pic thanks!...

0 Replies

153 Views

Last post by hunter44102
Sat Feb 09, 2019 5:46 pm
Floppy write protected (when its not) fix.

Last post by exxos « Sun Jan 20, 2019 1:16 pm
Replies: 3
by exxos » Thu Dec 06, 2018 6:10 pm

IMG_3667.JPG

This is a shortened version of this thread..

The issue was with a STE machine, which was continuously or intermittently reporting...

3 Replies

548 Views

Last post by exxos
Sun Jan 20, 2019 1:16 pm
Gasteiner Atari Hard Drive fix - (floppy errors)

Last post by exxos « Thu Jan 03, 2019 1:45 pm
Replies: 1
by exxos » Thu Jul 26, 2018 5:54 pm

While ago I put up for sale a Gasteiner hard drive and it all tested out perfectly well. The problem was that some reason prevented the floppy drive...

1 Replies

562 Views

Last post by exxos
Thu Jan 03, 2019 1:45 pm
Floppy failure fix - WIP

Last post by exxos « Fri Nov 30, 2018 10:23 pm

by exxos » Fri Nov 30, 2018 10:23 pm

While there can be a lot of reasons for the floppy drive to fail, such as bad PSU, bad drive etc. If a drive works in a PC but not a STE for example,...

0 Replies

285 Views

Last post by exxos
Fri Nov 30, 2018 10:23 pm
Hissing and whistling in the STe audio output

Last post by exxos « Tue Nov 13, 2018 9:36 pm
Replies: 112
by Paulo P » Sun Feb 18, 2018 2:46 pm
1

…

8

9

10

11

12
Hi.
I would like to ask about the STe DAC Audio Noise Fix . I've noticed a little noise , high hissing or whistling in the audio output from my STe...
112 Replies

8943 Views

Last post by exxos
Tue Nov 13, 2018 9:36 pm
STE VIDEO GHOSTING FIX

Last post by sandord « Thu Oct 25, 2018 7:27 pm
Replies: 6
by exxos » Mon Aug 28, 2017 11:34 am

While I was developing my replacement AtariPSU I noticed the video quality improved immensely. However, I still saw some ghosting on the display...

6 Replies

1511 Views

Last post by sandord
Thu Oct 25, 2018 7:27 pm
Falcon Fan slow down

Last post by KyleB « Tue Sep 04, 2018 5:39 pm
Replies: 5
by exxos » Mon Sep 03, 2018 3:04 pm

I fitted a 7808 Regulator as shown to slow down the Falcon fan making it quieter.

2 regulator pins solder into the motherboard as shown. The right...

5 Replies

943 Views

Last post by KyleB
Tue Sep 04, 2018 5:39 pm
Quickshot QS-130F joystick repair

Last post by sandord « Sat Aug 25, 2018 6:19 pm

by sandord » Sat Aug 25, 2018 6:19 pm

So I bought a little gift for a dear friend the other day. He recently got himself an ST after living without one for many years so I wanted to...

0 Replies

467 Views

Last post by sandord
Sat Aug 25, 2018 6:19 pm
Falcon ROM Wait States (Speed up your falcon ROM)

Last post by exxos « Thu Aug 09, 2018 8:47 pm
Replies: 4
by exxos » Mon Aug 28, 2017 11:28 am

FALCWS.JPG

A lot of Falcon's had slower ROM's meaning Atari had to use wait states in order to slow the ROM access speed down. You can however...

4 Replies

1309 Views

Last post by exxos
Thu Aug 09, 2018 8:47 pm
TT VME Graphics - Revisited

Last post by Cyprian « Fri Jul 27, 2018 12:22 pm
Replies: 6
by Atarian Computing » Fri Jul 27, 2018 10:57 am

Copied from my blog: TT VME Graphics - Revisited

Just recently I posted the article TT VME Bus Fix - Does it really make it faster? where I...

6 Replies

802 Views

Last post by Cyprian
Fri Jul 27, 2018 12:22 pm
TT Cable Management and Cooling - Extreme Edition

Last post by Atarian Computing « Thu Jul 26, 2018 5:52 pm
Replies: 2
by Atarian Computing » Thu Jul 26, 2018 3:46 pm

IMG_0239.JPG

Read all about it here!

2 Replies

450 Views

Last post by Atarian Computing
Thu Jul 26, 2018 5:52 pm
My TT Gets Some Love

Last post by exxos « Mon Jul 23, 2018 5:40 pm
Replies: 4
by Atarian Computing » Mon Jul 23, 2018 4:49 pm

I made a long post on my blog:

IMG_0214.JPG

4 Replies

492 Views

Last post by exxos
Mon Jul 23, 2018 5:40 pm
TT VME Bus Fix - Does it really make it faster?

Last post by Cyprian « Sun Jul 22, 2018 7:42 pm
Replies: 4
by Atarian Computing » Sat Jul 21, 2018 3:32 pm

From my blog:

So I decided to attempt the VME Bus Fix as per Atari's rework procedure. The fix saves 1 clock cycle per transfer so it just might be...

4 Replies

540 Views

Last post by Cyprian
Sun Jul 22, 2018 7:42 pm
Motherboard capacitors - which to replace?

Last post by exxos « Fri Jul 13, 2018 12:06 pm
Replies: 7
by kodak80 » Thu Dec 21, 2017 8:35 am

OK, I have now had fun replacing capacitors on my ZX Spectrum boards (x3) and changing these to composite video. This was my learning ground and all...

7 Replies

1535 Views

Last post by exxos
Fri Jul 13, 2018 12:06 pm
Keyboard port repair.

Last post by exxos « Mon Jun 11, 2018 11:09 am

by exxos » Mon Jun 11, 2018 11:09 am

One of the most common things to go wrong is that the mouse and joystick ports the malfunction when solder points break.

Keyboard such as this one...

0 Replies

593 Views

Last post by exxos
Mon Jun 11, 2018 11:09 am
MEGA ST BLITTER INSTALL

Last post by exxos « Sun Jun 03, 2018 11:09 am

by exxos » Sun Jun 03, 2018 11:09 am

If your MEGA hasn't had a blitter fitted from factory, you can easily fit one..

However, there are 2 solder jumpers (circled in red) which need to...

0 Replies

552 Views

Last post by exxos
Sun Jun 03, 2018 11:09 am
Stereo sound for ST

Last post by Smonson « Sun Nov 12, 2017 8:13 am
Replies: 7
by francouai » Fri Sep 08, 2017 11:43 am

Hey!
Not sure if I'm on the right board, but I have this funny/easy MOD for STF/ST to have Stereo sound output. :lol:

Check this:

schema :...

7 Replies

1590 Views

Last post by Smonson
Sun Nov 12, 2017 8:13 am
New Stacy Display

Last post by Smonson « Mon Nov 06, 2017 11:10 am
Replies: 1
by Atarian Computing » Sun Oct 15, 2017 2:05 pm

With permission from JoeAtari:

New Stacy Display

My STBook has been out for repairs for quite some time, so I started thinking about making some...

1 Replies

881 Views

Last post by Smonson
Mon Nov 06, 2017 11:10 am
How I fixed my 20 bombs error OR How I messed up badly and recovered

Last post by exxos « Mon Oct 30, 2017 10:01 pm
Replies: 1
by Elethiomel » Mon Oct 30, 2017 9:44 pm

Recently I decided to upgrade my 1040ST with as much Exxos kit as I could (and more). The aim was to build a system with the following

4MB RAM...

1 Replies

668 Views

Last post by exxos
Mon Oct 30, 2017 10:01 pm

New Topic

31 topics

Return to Board Index

Forum permissions

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 post attachments in this forum

Connect with your social network account

TWEAKS & FIXES

Forum permissions