Search found 3423 matches

by exxos
Sun Oct 14, 2018 10:59 pm
Forum: STF REMAKE PROJECT
Topic: DMA port "update" ideas..
Replies: 13
Views: 194

DMA port "update" ideas..

I started a seperate thread for this... For those not aware... https://www.exxoshost.co.uk/forum/viewtopic.php?f=64&t=1205&start=500#p11552 We finally solved the "idea" behind the STE DMA buffers. Basically the 1772 does not "let go" of the bus until , up to 150ns later... 1772.jpg The Odd thing is ...
by exxos
Sun Oct 14, 2018 10:43 pm
Forum: STF REMAKE PROJECT
Topic: Ordering the Alpha board
Replies: 139
Views: 4250

Re: Ordering the Alpha board

sandord wrote:
Sun Oct 14, 2018 10:37 pm
As of now, the STF REMAKE BOARD ALPHA is officially OUT OF STOCK.
:bravo:

Welcome to the party :cheer: :cheer: :crazy:
by exxos
Sun Oct 14, 2018 10:30 pm
Forum: STF REMAKE PROJECT
Topic: Ordering the Alpha board
Replies: 139
Views: 4250

Re: Ordering the Alpha board

kodak80 wrote:
Sun Oct 14, 2018 10:29 pm
Planning on sharing the chaos with a friend. :D
Great plan!
by exxos
Sun Oct 14, 2018 10:27 pm
Forum: STF REMAKE PROJECT
Topic: Ordering the Alpha board
Replies: 139
Views: 4250

Re: Ordering the Alpha board

kodak80 wrote:
Sun Oct 14, 2018 10:23 pm
OK, 1 more board purchased.
:bravo:

Multiple chaos going on there then :P
by exxos
Sun Oct 14, 2018 10:15 pm
Forum: STF REMAKE PROJECT
Topic: Ordering the Alpha board
Replies: 139
Views: 4250

Re: Ordering the Alpha board

I've dropped the price to 35 for you guys in my store....

Need to keep sandord happy as well, as I need him to finish the PSU bracket ;)
by exxos
Sun Oct 14, 2018 10:13 pm
Forum: ALPHA USER BUILDS
Topic: PaulJ Progress
Replies: 80
Views: 1218

Re: PaulJ Progress

I guess that explains the MIDI. I'll need to order the right one. Guess that's what happens when one assumes. :hide: :hide: Gotta keep you guys on your toes ;) but yeah, the general consensus is to re-use stuff from a STFM... BUT, I the opto I had changed for a more modern generic part... which use...
by exxos
Sun Oct 14, 2018 10:08 pm
Forum: ALPHA USER BUILDS
Topic: Icky - Progress
Replies: 534
Views: 6846

Re: Icky - Progress

Icky wrote:
Sun Oct 14, 2018 10:04 pm
Looks that way. Now I need to find me a new DMA chip now
I will try and look through my scrapper boards this week... I need to collect chips,connectors etc for my board which seems to be getting nowhere fast :roll: , so if theres a spare you I will send it you.
by exxos
Sun Oct 14, 2018 9:54 pm
Forum: STF REMAKE PROJECT
Topic: Ordering the Alpha board
Replies: 139
Views: 4250

Re: Ordering the Alpha board

Seriously considering getting one. I think I have the soldering skills but not sure about the debugging skills. But might learn a lot. Any considerations? Got access to a Falcon RAM card and a donor ST. Most of the debugging has already been done design wise.. Fault finding relating to iffy solderi...
by exxos
Sun Oct 14, 2018 9:47 pm
Forum: HARDWARE ISSUES
Topic: Ideas on non-working Mega 4?
Replies: 6
Views: 128

Re: Ideas on non-working Mega 4?

This is where diagrom comes in useful, as it can test out RAM without TOS needed...
by exxos
Sun Oct 14, 2018 9:46 pm
Forum: ALPHA USER BUILDS
Topic: Icky - Progress
Replies: 534
Views: 6846

Re: Icky - Progress

Icky wrote:
Sun Oct 14, 2018 8:18 pm
Well floppy boots but the HDD is not recognised.
So nasty DMA is faulty then.. along with the old 1772 ? I guess its possible the RD line could have damaged the 1772 and DMA...