1040STE don't like floppy drive

Problems with your machine in general.
doc
Posts: 39
Joined: 26 Aug 2019 12:33

Re: 1040STE don't like floppy drive

Post by doc »

I read that IMP DMA are not suitable for STE.
User avatar
Cosmic Puppet
Posts: 1734
Joined: 02 Aug 2019 01:03
Location: Angus!

Re: 1040STE don't like floppy drive

Post by Cosmic Puppet »

JezC wrote: 21 Sep 2020 10:05 I think that seller also has/had a few IMP DMA chips available .. which might be better than the link (which claims to be for an STM only?)

:shrug:
Glad you noticed that @JezC I forgot it was for an STE. :blonde:
US Atari 520 STFM (C070523-001 REV.D1) , Exxos PSU, 4MB Marpet Upgrade, Exxos 6 Chip TOS 1.04 USA, EmuTOS 1.0.1, Ultrasatan, PP Driver, Original Floppy Disk Drive, NEC Multisync EA193Mi Monitor, Star LC-10c Printer, iMP C100110-001 DMA.

https://thecosmicpuppets.bandcamp.com/releases My released music so far...
User avatar
JezC
Posts: 2783
Joined: 28 Aug 2017 23:44

Re: 1040STE don't like floppy drive

Post by JezC »

doc wrote: 21 Sep 2020 10:08 I read that IMP DMA are not suitable for STE.
Good point... forgot that important point...but if there is another STF/M available, might be OK to swap the DMA from that & put an IMP in that one maybe?

I'll shut up now...
User avatar
Cosmic Puppet
Posts: 1734
Joined: 02 Aug 2019 01:03
Location: Angus!

Re: 1040STE don't like floppy drive

Post by Cosmic Puppet »

JezC wrote: 21 Sep 2020 10:30
doc wrote: 21 Sep 2020 10:08 I read that IMP DMA are not suitable for STE.
Good point... forgot that important point...but if there is another STF/M available, might be OK to swap the DMA from that & put an IMP in that one maybe?

I'll shut up now...
It was me confusing machines.
US Atari 520 STFM (C070523-001 REV.D1) , Exxos PSU, 4MB Marpet Upgrade, Exxos 6 Chip TOS 1.04 USA, EmuTOS 1.0.1, Ultrasatan, PP Driver, Original Floppy Disk Drive, NEC Multisync EA193Mi Monitor, Star LC-10c Printer, iMP C100110-001 DMA.

https://thecosmicpuppets.bandcamp.com/releases My released music so far...
User avatar
exxos
Site Admin
Site Admin
Posts: 28354
Joined: 16 Aug 2017 23:19
Location: UK

Re: 1040STE don't like floppy drive

Post by exxos »

IMP DMA's do not work at all in a STE.
doc
Posts: 39
Joined: 26 Aug 2019 12:33

Re: 1040STE don't like floppy drive

Post by doc »

JezC wrote: 21 Sep 2020 10:30 but if there is another STF/M available, might be OK to swap the DMA from that & put an IMP in that one maybe?
I suppose it is a solution.
Cosmic Puppet wrote: 21 Sep 2020 09:25 Hi @doc If you email the seller he'll probably know the answer. Really helpful guy. He talked me through an upgrade I was struggling with last year.
I asked him and his answer is NO this is (C025913-20) not suitable for an STE.
User avatar
Cosmic Puppet
Posts: 1734
Joined: 02 Aug 2019 01:03
Location: Angus!

Re: 1040STE don't like floppy drive

Post by Cosmic Puppet »

doc wrote: 21 Sep 2020 10:50
JezC wrote: 21 Sep 2020 10:30 but if there is another STF/M available, might be OK to swap the DMA from that & put an IMP in that one maybe?
I suppose it is a solution.
Cosmic Puppet wrote: 21 Sep 2020 09:25 Hi @doc If you email the seller he'll probably know the answer. Really helpful guy. He talked me through an upgrade I was struggling with last year.
I asked him and his answer is NO this is (C025913-20) not suitable for an STE.
Sorry for pointing you in the wrong direction.
US Atari 520 STFM (C070523-001 REV.D1) , Exxos PSU, 4MB Marpet Upgrade, Exxos 6 Chip TOS 1.04 USA, EmuTOS 1.0.1, Ultrasatan, PP Driver, Original Floppy Disk Drive, NEC Multisync EA193Mi Monitor, Star LC-10c Printer, iMP C100110-001 DMA.

https://thecosmicpuppets.bandcamp.com/releases My released music so far...
doc
Posts: 39
Joined: 26 Aug 2019 12:33

Re: 1040STE don't like floppy drive

Post by doc »

No problem, the topic was to be opened. Now we know.
And I think it would be a great idea if we had a topic summerizing which DMA goes with which ATARI ... But perphas this topic already exists ?

What we know by now is :

C025913-38 : ST, STF, STFM, STE
C025913-20 : (Not STE)
C100110-001 (IMP) : ST, STF, STFM, (Not STE)

Feel free to improve the list ...
User avatar
Cosmic Puppet
Posts: 1734
Joined: 02 Aug 2019 01:03
Location: Angus!

Re: 1040STE don't like floppy drive

Post by Cosmic Puppet »

doc wrote: 21 Sep 2020 11:40 No problem, the topic was to be opened. Now we know.
And I think it would be a great idea if we had a topic summerizing which DMA goes with which ATARI ... But perphas this topic already exists ?

What we know by now is :

C025913-38 : ST, STF, STFM, STE
C025913-20 : (Not STE)
C100110-001 (IMP) : ST, STF, STFM, (Not STE)

Feel free to improve the list ...
Found this:

https://www.ebay.co.uk/i/333337209719?chn=ps

Untested though.

With Exxos you know they work.
US Atari 520 STFM (C070523-001 REV.D1) , Exxos PSU, 4MB Marpet Upgrade, Exxos 6 Chip TOS 1.04 USA, EmuTOS 1.0.1, Ultrasatan, PP Driver, Original Floppy Disk Drive, NEC Multisync EA193Mi Monitor, Star LC-10c Printer, iMP C100110-001 DMA.

https://thecosmicpuppets.bandcamp.com/releases My released music so far...
User avatar
DoG
Posts: 1298
Joined: 07 Apr 2018 12:26

Re: 1040STE don't like floppy drive

Post by DoG »

Change cap in drive and clean the drive first before you buy new DMA if you haven't done that yet? Cheaper and smart to do anyway.

Return to “HARDWARE ISSUES”

Who is online

Users browsing this forum: ClaudeBot and 5 guests