Search found 37 matches

by derkom
Thu Aug 01, 2019 8:41 pm
Forum: MEMBER BLOGS
Topic: FMNs blog / the latest things hes briken(fixed)
Replies: 94
Views: 5266

Re: FMNs blog / the latest things hes briken(fixed)

Looking very nice indeed! :dualthumbup:
by derkom
Thu Jul 25, 2019 6:10 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

Have you done all the mods like this one ? https://www.exxoshost.co.uk/forum/viewtopic.php?f=19&t=1185#p9963 Either way it may be best to go though the whole thread an double check everything is done correctly. Yep, hsync fix is shown at https://www.exxoshost.co.uk/forum/viewtopic.php?f=64&t=1253#p...
by derkom
Thu Jul 25, 2019 5:36 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

best advice I can give us to trace the video signals back from their sources with a multimeter and the scope. Yeah, that is what I plan to do. It's going to be a bit of a learning process for me, because I have always been more of a software person than a hardware one, so I honestly don't really kn...
by derkom
Thu Jul 25, 2019 5:12 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

Now we get to the fun part, where I have probably mucked things up. Opting not to bother with an un-f*ck board, I've attempted to rewire the video output on the board. I looked at the un-f*ck PCB layout and attempted to duplicate the rerouting myself ... IMG_20190725_185521.jpg IMG_20190725_185532.j...
by derkom
Thu Jul 25, 2019 4:54 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

Floppy pullups fix ...
IMG_20190725_185233.jpg
IMG_20190725_185233.jpg (270.03 KiB) Viewed 148 times
by derkom
Thu Jul 25, 2019 4:51 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

1772 IRQ typo fix ...
IMG_20190725_184944.jpg
IMG_20190725_184944.jpg (56.4 KiB) Viewed 149 times
by derkom
Thu Jul 25, 2019 4:48 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

RAM RW fix ...
IMG_20190725_184659.jpg
IMG_20190725_184659.jpg (97.2 KiB) Viewed 149 times
by derkom
Thu Jul 25, 2019 4:45 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

MFP fix, keyboard resistor fix, ACIA dataline fix ...
IMG_20190725_184248.jpg
IMG_20190725_184248.jpg (93.12 KiB) Viewed 149 times
by derkom
Thu Jul 25, 2019 4:41 pm
Forum: ALPHA USER BUILDS
Topic: derkom - Progress
Replies: 24
Views: 2002

Re: derkom - Progress

So, life got in the way and kept me away from this project for a long time. I've finally picked it up again and made some progress, although I'm not getting video (more on this later). For now, various pullups and the GLUE dataline patch (don't ask about the bits in the corner): IMG_20190725_183042....
by derkom
Thu Jul 25, 2019 4:17 pm
Forum: MONGREL EDITION (version 2)
Topic: REV H1 information and interest
Replies: 67
Views: 4371

Re: REV H1 information and interest

exxos wrote:
Thu Jul 25, 2019 3:48 pm

There is a huge long mod thread of all the updates which need doing. I not idea how far that board got overall ? May be worth staring your own blog on it ?
Oh, there is a thread. I've done quite a bit since the last post there, and will update shortly.