Search found 76 matches

by frank.lukas
Sun Nov 11, 2018 2:12 pm
Forum: HARDWARE ISSUES
Topic: Determined to add internal IDE to my STFM
Replies: 19
Views: 275

Re: Determined to add internal IDE to my STFM

With TOS 2.06 Option is the IDE Interface Board plus two 27C010 TOS Eprom Adapter PCBs to put TOS 2.06 in the original 28pin TOS sockets. I can send you the two Adapter PCBs if you want ...
by frank.lukas
Sat Nov 10, 2018 12:43 pm
Forum: HARDWARE ISSUES
Topic: Determined to add internal IDE to my STFM
Replies: 19
Views: 275

Re: Determined to add internal IDE to my STFM

See for 27C010 Eproms in the ST 28pin sockets -> http://www.exxoshost.co.uk/atari/last/tos/index.htm

ROM HACKING UPGRADES
by frank.lukas
Sat Nov 10, 2018 11:21 am
Forum: HARDWARE ISSUES
Topic: Determined to add internal IDE to my STFM
Replies: 19
Views: 275

Re: Determined to add internal IDE to my STFM

You can build two 27C010 Eproms to fit in a 28pin socket. Ask Exxos for guidance to do that. And at a CE wire to the GAL on the IDE Interface Board and ROM2 to the GAL on the IDE Interface Board. See the 1040ST schematics ...
Artikel_klein.jpg
Artikel_klein.jpg (493.99 KiB) Viewed 92 times
by frank.lukas
Thu Nov 08, 2018 11:31 am
Forum: PSU (power supplies)
Topic: How to: recapping the Mega STe power supply
Replies: 36
Views: 2829

Re: How to: recapping the Mega STe power supply

RTN = GND

So the Fan is connected between RTN over a 10 Ohm (R35) Resistor and -12V. I replace R35 with a 1W/47 Ohm one ...
by frank.lukas
Wed Nov 07, 2018 5:00 pm
Forum: PSU (power supplies)
Topic: How to: recapping the Mega STe power supply
Replies: 36
Views: 2829

Re: How to: recapping the Mega STe power supply

Replacing the (noisy) cooling fan No doubt about it -the factory installed fan is quite noisy! Besides, cooling fans don't last forever -they accumulate dust and dirt, they wear out etc. so I recommend you replace it with something better. This page describes in detail how to replace it with a low-...
by frank.lukas
Tue Nov 06, 2018 8:29 am
Forum: PSU (power supplies)
Topic: R205 100 ohm resistor in SR98 starting to get hot and smell
Replies: 14
Views: 221

Re: R205 100 ohm resistor in SR98 starting to get hot and smell

When the machine has a EPSON SMD diskdrive nothing except the -12V circuit need 20mA or so over the +12V line ...
by frank.lukas
Sun Oct 21, 2018 3:24 pm
Forum: CHAT FORUM
Topic: Manky TT for sale on eBay.
Replies: 42
Views: 2564

Re: Manky TT for sale on eBay.

The Computer is dead, I gave up !

- I lost the fun -
by frank.lukas
Fri Oct 19, 2018 7:16 am
Forum: HARDWARE ISSUES
Topic: Sony mpf110-03 - Atari MSTE
Replies: 3
Views: 105

Re: Sony mpf110-03 - Atari MSTE

As a HD 1,44MB Floppy you can use any PC Floppy Drive. You have to change DS1 (Drive B) to DS0, thats all.

Is you old Sony Drive may be a DD one ?
by frank.lukas
Wed Oct 17, 2018 6:58 pm
Forum: ATARI FOR SALE & WANTED
Topic: Wanted ATI 2MB ISA MACH64 card ...
Replies: 0
Views: 123

Wanted ATI 2MB ISA MACH64 card ...

Looking for a 2MB ATI MACH64 ISA card ...
by frank.lukas
Sun Oct 14, 2018 5:50 pm
Forum: HARDWARE ISSUES
Topic: Ideas on non-working Mega 4?
Replies: 10
Views: 255

Re: Ideas on non-working Mega 4?

test cartridge + null modem cable (9600Baud8N1)