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Last post

NEC Multisync LCD

Last post by Forgottenmyname « Mon Jul 16, 2018 9:38 pm
Posted in DISPLAYS & CONVERTERS
Replies: 15
by IngoQ » Fri Jun 08, 2018 9:23 am » in DISPLAYS & CONVERTERS
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...continuation from thread here:

Thats all well, (I have an NEC 1990FXp, fairly similar to your monitor) however, its not really what I was...
15 Replies

244 Views

Last post by Forgottenmyname
Mon Jul 16, 2018 9:38 pm
My latest restoration in pictures

Last post by exxos « Mon Jul 16, 2018 9:05 pm
Posted in HARDWARE DISCUSSIONS
Replies: 12
by Atarian Computing » Wed Jul 04, 2018 11:04 am » in HARDWARE DISCUSSIONS
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This is a long post so I'll link to my blog:
12 Replies

265 Views

Last post by exxos
Mon Jul 16, 2018 9:05 pm
STE V1.5 32MHz BOOSTER - STATUS

Last post by exxos « Mon Jul 16, 2018 7:55 pm
Posted in STE V1 32MHz BOOSTER
Replies: 133
by exxos » Mon Aug 21, 2017 1:23 pm » in STE V1 32MHz BOOSTER
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stev1.jpg

In light of a lot of people not being able to solder well enough to fit the V1 STE BOOSTER ,I Designed this prototype which will plug...
133 Replies

5857 Views

Last post by exxos
Mon Jul 16, 2018 7:55 pm
no-software internal RTC

Last post by tzok « Mon Jul 16, 2018 7:39 pm
Posted in RTC (Real time clock)
Replies: 17
by tzok » Sat Jan 13, 2018 11:31 pm » in RTC (Real time clock)
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This is just an idea in my mind. No actions have been taken to implement it yet.

I really don't like RTC mods for Atari ST presented over the...
17 Replies

915 Views

Last post by tzok
Mon Jul 16, 2018 7:39 pm
Game recommendations please

Last post by Forgottenmyname « Mon Jul 16, 2018 12:27 pm
Posted in CHAT FORUM
Replies: 6
by Forgottenmyname » Sun Jul 15, 2018 8:58 pm » in CHAT FORUM

OK, so the truth is, that back in the day I had a number of Amigas, yes I know..... I should be stoned to death.... etc.

So as I've got older and...

6 Replies

75 Views

Last post by Forgottenmyname
Mon Jul 16, 2018 12:27 pm
Exxos PSU + CT2B Falcon

Last post by exxos « Mon Jul 16, 2018 10:39 am
Posted in PSU (power supplies)
Replies: 17
by mikro » Thu Jul 12, 2018 10:10 pm » in PSU (power supplies)
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I guess this will be the first Exxos PSU in such Falcon. I must say I'm really impressed by its thermal characteristics -- the CT2 is draining power...
17 Replies

224 Views

Last post by exxos
Mon Jul 16, 2018 10:39 am
List of planned upgrades.. Plus recasing....

Last post by exxos « Mon Jul 16, 2018 10:36 am
Posted in HARDWARE DISCUSSIONS
Replies: 18
by Shugs81 » Sat Jul 14, 2018 1:22 pm » in HARDWARE DISCUSSIONS
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Hiya chaps..

I currently have a 1040 STE that I'm looking to spruce up a bit to make it the best it can be!!

It seems to run ok but I wanna make...
18 Replies

198 Views

Last post by exxos
Mon Jul 16, 2018 10:36 am
S-Video/composite board for Atari STs -- great for STFs

Last post by Petari « Mon Jul 16, 2018 7:49 am
Posted in DISPLAYS & CONVERTERS
Replies: 4
by vattari » Wed Feb 21, 2018 4:06 am » in DISPLAYS & CONVERTERS

(I recall a few years back when I first got back into Atari's, I came up with this and was shot down on the Atari Forums. I'll post it for other's...

4 Replies

393 Views

Last post by Petari
Mon Jul 16, 2018 7:49 am
Hi! Someone else from Newcastle!!

Last post by Shugs81 « Sun Jul 15, 2018 12:54 pm
Posted in INTRODUCE YOURSELF
Replies: 2
by Shugs81 » Sat Jul 14, 2018 1:10 pm » in INTRODUCE YOURSELF

Hey peeps!

Finally got myself on here... been drooling over the shop gubbins for ages and only discovered there was a forum today!!

I've an Atari...

2 Replies

60 Views

Last post by Shugs81
Sun Jul 15, 2018 12:54 pm
520 STFM 256kx4 DIL to 1Mx4 SOJ

Last post by troed « Sat Jul 14, 2018 8:54 pm
Posted in RAM UPGRADES
Replies: 6
by troed » Sun Apr 15, 2018 12:21 pm » in RAM UPGRADES

I recently acquired a 520 STFM (IMP chipset, 4 DIL RAM chips, see ) which I wanted to bring a bit more up to spec. Adding four 256kx4 would've...

6 Replies

487 Views

Last post by troed
Sat Jul 14, 2018 8:54 pm
Project STacy (STaceX, TOS 2.06 & others)

Last post by Atarian Computing « Sat Jul 14, 2018 7:48 pm
Posted in HARDWARE DISCUSSIONS
Replies: 69
by Atarian Computing » Wed Aug 30, 2017 6:57 pm » in HARDWARE DISCUSSIONS
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Greetings Atarians,

I've acquired a couple of slightly defective STacy units. I have not received them yet but I know that the keyboards need new...
69 Replies

5344 Views

Last post by Atarian Computing
Sat Jul 14, 2018 7:48 pm
When is a ST not a ST anymore ?

Last post by Petari « Sat Jul 14, 2018 11:04 am
Posted in HARDWARE DISCUSSIONS
Replies: 41
by exxos » Thu Apr 05, 2018 10:28 pm » in HARDWARE DISCUSSIONS
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In light of moving to FPGA to replace the custom chips..

For example early suska

IC's get replaced with FPGA.. is that still a ST ?

My goal is...
41 Replies

1762 Views

Last post by Petari
Sat Jul 14, 2018 11:04 am
PSU 230V vs 110V

Last post by exxos « Fri Jul 13, 2018 2:43 pm
Posted in Falcon 030
Replies: 9
by exxos » Tue Jul 10, 2018 11:46 am » in Falcon 030

(Table values will be updated as they are worked out)

It looks like there are just some small resistor changes around the main drive transistor....

9 Replies

104 Views

Last post by exxos
Fri Jul 13, 2018 2:43 pm
Future PSU designs

Last post by exxos « Fri Jul 13, 2018 2:07 pm
Posted in PSU (power supplies)
Replies: 56
by exxos » Sun Sep 24, 2017 2:00 am » in PSU (power supplies)
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As many know I designed my own PSU..

Though soldering the regulators is no fun :roll:

I have been looking around and found a soic8 regulator...
56 Replies

3759 Views

Last post by exxos
Fri Jul 13, 2018 2:07 pm
Just got a crazy idea 'bulb'

Last post by Petari « Fri Jul 13, 2018 2:07 pm
Posted in HARDWARE DISCUSSIONS
Replies: 9
by Petari » Tue May 29, 2018 2:03 pm » in HARDWARE DISCUSSIONS

I was thinking about how I have just like in my Ataris in last time (hmm, last 25 years by some) in my PCs multiple OS version choice. It is...

9 Replies

276 Views

Last post by Petari
Fri Jul 13, 2018 2:07 pm
Write protect on floppy ?!

Last post by tzok « Fri Jul 13, 2018 12:21 pm
Posted in HARDWARE ISSUES
Replies: 6
by exxos » Thu May 10, 2018 8:02 pm » in HARDWARE ISSUES

When I try and write to the floppy, TOS says its write protected, but its not..

I've checked pin 25 of the WS1772, and it is high all the time as...

6 Replies

347 Views

Last post by tzok
Fri Jul 13, 2018 12:21 pm
Motherboard capacitors - which to replace?

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

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

483 Views

Last post by exxos
Fri Jul 13, 2018 12:06 pm
new PSUs in my Falcon causes video output to fail

Last post by mikro « Thu Jul 12, 2018 10:12 pm
Posted in HARDWARE ISSUES
Replies: 16
by kodak80 » Sun Apr 08, 2018 5:57 am » in HARDWARE ISSUES
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OK, I have two brand new PSUs. An Exxos PSU and a Centurion Technologies PSU. When I install these in place of my original PSU, the video ouput no...
16 Replies

762 Views

Last post by mikro
Thu Jul 12, 2018 10:12 pm
Big pickup from former software developer

Last post by Smonson « Thu Jul 12, 2018 11:46 am
Posted in 8 BIT CORNER
Replies: 10
by silentshadow56 » Wed Jul 11, 2018 4:34 pm » in 8 BIT CORNER
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Hey guys,

I got a fairly large pickup of hardware and software from a former atari software developer and wasn't certain what all of these disks...
10 Replies

176 Views

Last post by Smonson
Thu Jul 12, 2018 11:46 am
Looking to sell?

Last post by IngoQ « Thu Jul 12, 2018 6:59 am
Posted in FOR SALE & WANTED
Replies: 2
by silentshadow56 » Wed Jul 11, 2018 5:22 pm » in FOR SALE & WANTED

Got a big pickup from a former software developer and looking to sell some of the items, but I'm also not 100% sure on the pricing. Any information...

2 Replies

129 Views

Last post by IngoQ
Thu Jul 12, 2018 6:59 am
UBE VIDEO ADAPTER NOW IN STOCK

Last post by IngoQ « Thu Jul 12, 2018 6:58 am
Posted in NEWS & ANNOUNCEMENTS
Replies: 50
by exxos » Thu Aug 24, 2017 10:50 am » in NEWS & ANNOUNCEMENTS
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IMG_1790.JPG

Long awaited UBE video adapters are now in stock (18 of) . Shipping will start early next week.

If you do not know what this...
50 Replies

4995 Views

Last post by IngoQ
Thu Jul 12, 2018 6:58 am
Falcon 030 110V PSU (exploded ;))

Last post by ube « Thu Jul 12, 2018 12:25 am
Posted in Falcon 030
Replies: 8
by mikro » Tue Jul 10, 2018 8:30 am » in Falcon 030

IMG_20180710_092522.jpg
The state after accidentally putting it into a 230V network...

8 Replies

121 Views

Last post by ube
Thu Jul 12, 2018 12:25 am
FOR SALE: Atari MegaST internal IDE Adapter

Last post by crashman « Wed Jul 11, 2018 7:52 pm
Posted in FOR SALE & WANTED
Replies: 3
by crashman » Sun Jul 08, 2018 6:52 pm » in FOR SALE & WANTED

Hi,

here I offer two different revisions of the Atari MegaST internal IDE adapter by ppera.

One for 40pin IDE and another for 44pin IDE

MegaST...

3 Replies

115 Views

Last post by crashman
Wed Jul 11, 2018 7:52 pm
FOR SALE: Atari Test (and others...) cartridge!

Last post by exxos « Tue Jul 10, 2018 9:12 pm
Posted in FOR SALE & WANTED
Replies: 8
by crashman » Sun Jul 08, 2018 6:54 pm » in FOR SALE & WANTED

Hi,

and adaptation from mpattonm from a design from kubik from a polish forum...

Here I offer you an Atari Test (and other things...) cartridge....

8 Replies

349 Views

Last post by exxos
Tue Jul 10, 2018 9:12 pm
WANTED : STFM Case top

Last post by alienkidmj12 « Tue Jul 10, 2018 9:02 pm
Posted in FOR SALE & WANTED
Replies: 3
by alienkidmj12 » Sun Jul 08, 2018 9:03 pm » in FOR SALE & WANTED

anyone have one of these, not 1040 or 4096 ? not even sure if there is a 4096 version :)

3 Replies

98 Views

Last post by alienkidmj12
Tue Jul 10, 2018 9:02 pm

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