Search found 230 matches

by Atarian Computing
Thu Sep 20, 2018 4:38 am
Forum: STF REMAKE PROJECT
Topic: ALPHA MODIFICATIONS
Replies: 28
Views: 604

Re: ALPHA MODIFICATIONS

Icky wrote:
Wed Sep 19, 2018 10:55 pm
Photo of using an extra SIL to provide the 5 extra pull-ups and using the SIL to also provide the BGACK PULL UP FIX
Ooh, very nice! :bravo:
by Atarian Computing
Wed Sep 19, 2018 2:45 pm
Forum: PSU (power supplies)
Topic: Recapping Falcon PSU - My rectifier is different
Replies: 8
Views: 89

Re: Recapping Falcon PSU - My rectifier is different

derkom wrote:
Wed Sep 19, 2018 12:54 pm
...and it's done.

50 mV/div in both cases.

:dualthumbup:
Cool, so from 250mVpp to 100mVpp? What kind of load are you running here?
by Atarian Computing
Mon Sep 17, 2018 8:06 pm
Forum: HARDWARE DISCUSSIONS
Topic: Upgrading my Stacy
Replies: 2
Views: 109

Re: Upgrading my Stacy

Hi all. I have a Atari Stacy 2 that I have upgraded to 4Mb RAM. Now I'm looking for a good way to change the 20Mb HD to something bigger and more modern. I have looked at the Ultrasatan and wonder if it's possible to use it with the Stacy. So my first question is if it will work with TOS 1.04? Will...
by Atarian Computing
Fri Sep 14, 2018 5:49 pm
Forum: STF REMAKE PROJECT
Topic: PCB Build - Progress - Post your Pics here :-)
Replies: 132
Views: 2584

Re: PCB Build - Progress - Post your Pics here :-)

Icky wrote:
Fri Sep 14, 2018 1:12 pm
exxos wrote:
Fri Sep 14, 2018 1:10 pm


Nope.. TOS cannot run without RAM.
Darn. A longer wait for me then. Thanks Exxos.
I'm in the same boat. I've got one F030 card that should be on its way.
by Atarian Computing
Thu Sep 13, 2018 5:12 pm
Forum: INTRODUCE YOURSELF
Topic: Gidday from Canada eh?
Replies: 6
Views: 194

Re: Gidday from Canada eh?

Welcome, eh!
by Atarian Computing
Thu Sep 13, 2018 4:26 am
Forum: INTRODUCE YOURSELF
Topic: Hello from the USA
Replies: 8
Views: 192

Re: Hello from the USA

KiCad is my EDA of choice after trying the other options.
by Atarian Computing
Wed Sep 12, 2018 5:05 pm
Forum: INTRODUCE YOURSELF
Topic: Hello from the USA
Replies: 8
Views: 192

Re: Hello from the USA

Good morning folks, my name is Paul Jacobs and I live in the USA, Rhode Island to be exact. I’m a recently retired firmware engineer who’s career spans the USAF, Raytheon (Twice), Microware, and Motorola. I was CEO and janitor for Metron Inc a company I started to support the on going maintenance a...
by Atarian Computing
Wed Sep 12, 2018 4:39 pm
Forum: STF REMAKE PROJECT
Topic: PCB Build - Progress - Post your Pics here :-)
Replies: 132
Views: 2584

Re: PCB Build - Progress - Post your Pics here :-)

kodak80 wrote:
Wed Sep 12, 2018 1:44 pm
I have been soldering the last couple of nights and making some progress.
Well done to you as well. Points for resistor stripe alignments. One problem I see. And it's a big one...

...you're not using a BAD DMA!
by Atarian Computing
Sat Sep 08, 2018 6:45 pm
Forum: STF REMAKE PROJECT
Topic: PCB Build - Progress - Post your Pics here :-)
Replies: 132
Views: 2584

Re: PCB Build - Progress - Post your Pics here :-)

exxos wrote:
Sat Sep 08, 2018 4:12 pm
:lolbig: :bravo:

Those big caps should probably be lay flat :)

I wouldn't bother with the blitter for now anyway :)
Oh, right. Didn't think of laying them down. Oh well.

7402 installed.

I found this. Will it work standalone and what do the jumpers do?
IMG_0288.jpg
IMG_0288.jpg (2.51 MiB) Viewed 252 times
by Atarian Computing
Sat Sep 08, 2018 6:05 pm
Forum: NEWS & ANNOUNCEMENTS
Topic: Plan for 2019
Replies: 20
Views: 598

Re: Plan for 2019

I support this plan 100%