Search found 153 matches

by frank.lukas
Mon Jul 13, 2020 6:08 pm
Forum: CHAT FORUM
Topic: ATARI MegaSTX4
Replies: 10
Views: 216

Re: ATARI MegaSTX4

There is a Mega ST Bus with J600 over the CPU. I can not find a Videochip. There is a 913 DMA. The Board has no SCSI. So that is not a ATW800 DaughterBoard. The Roms have writing ST Plus on the Sticker ...
by frank.lukas
Mon Jul 13, 2020 7:16 am
Forum: CHAT FORUM
Topic: ATARI MegaSTX4
Replies: 10
Views: 216

Re: ATARI MegaSTX4

May be a Atari Transputer ATW800 Board, a Mega ST with four Link ports and SCSI ?
by frank.lukas
Wed Jul 01, 2020 8:47 am
Forum: TF536
Topic: TF536 on the ST
Replies: 98
Views: 9818

Re: TF536 on the ST

How much Ram are on a TF536 and can it all use with TOS as Fastram ?
by frank.lukas
Sun Jun 21, 2020 3:24 pm
Forum: SOFTWARE
Topic: Installing FreeMint
Replies: 9
Views: 461

Re: Installing FreeMint

by frank.lukas
Sun Jun 21, 2020 3:01 pm
Forum: SOFTWARE
Topic: Installing FreeMint
Replies: 9
Views: 461

Re: Installing FreeMint

Try to use the CPU typ -> https://bintray.com/freemint/freemint/snapshots-cpu

Edit: I try it and the problem was there is no mint.cnf ...

-> https://forum.atari-home.de/index.php?topic=15871.0
by frank.lukas
Fri Jun 19, 2020 9:57 pm
Forum: HARDWARE ISSUES
Topic: Atari STF 4mb RAM Issue
Replies: 5
Views: 118

Re: Atari STF 4mb RAM Issue

There are only four resistors. There must be six because of old ram CAS_0H, CAS_0L, RAS_0 and CAS_1H, CAS_1L, RAS_1. Think ...
by frank.lukas
Sun Jun 07, 2020 5:22 pm
Forum: PSU (power supplies)
Topic: Mitsumi SR151 Overheating, almost burning?
Replies: 38
Views: 918

Re: Mitsumi SR151 Overheating, almost burning?

Look at Ebay for 2SC3459
by frank.lukas
Thu Jun 04, 2020 11:55 am
Forum: HARDWARE DISCUSSIONS
Topic: Mysterious EPROM Programmer
Replies: 2
Views: 168

Re: Mysterious EPROM Programmer

May be a Junior Prommer -> http://www.stcarchiv.de/stc1988/02/junior-prommer

You can use Pinatubo as Software -> https://www.schwingen.org/files/pinatubo/

PowerSupply is +5V I think.
by frank.lukas
Thu May 28, 2020 12:46 pm
Forum: HARDWARE ISSUES
Topic: 68030 bootstrapping issue
Replies: 24
Views: 4521

Re: 68030 bootstrapping issue

With some CPU Speeder cards the Onboard CPU must be remove. Read that article by use the google translator

-> http://tho-otto.de/hypview/hypview.cgi? ... &index=364
by frank.lukas
Thu May 21, 2020 7:55 pm
Forum: HARDWARE ISSUES
Topic: Fixing up my MEGA STE
Replies: 50
Views: 11111

Re: Fixing up my MEGA STE

I have a IDE Interface for the Atari Mega STE

-> https://forum.atari-home.de/index.php/t ... 623.0.html

Go to advanced search