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by Icky
Sun Jun 07, 2020 3:18 pm
Forum: FPGA DEVELOPMENT
Topic: Project: HDMI/DVI out for STFM
Replies: 581
Views: 84212

Re: Project: HDMI/DVI out for STFM

@Smonson - great news. Now we have a platform to continue building on with the H4 and the FPGA Shifter board :)
by Icky
Sat Jun 06, 2020 12:02 pm
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: H4G - Mongrel SMT Edition
Replies: 47
Views: 4127

Re: H4G - Mongrel SMT Edition

:logo: - Jumpers Removal and Component Naming Clean-up We have also removed all the jumpers around the MMU, GLUE etc as they are really for development purposes. To make sure that if anyone still wants to develop around the clocks all the clocks to each chip have a 0805R which can be tapped into (ex...
by Icky
Fri Jun 05, 2020 9:28 pm
Forum: MONGREL H4 USER BUILDS
Topic: Troed's H4 build
Replies: 45
Views: 706

Re: Troed's H4 build

:bravo:
by Icky
Thu Jun 04, 2020 7:03 pm
Forum: CHAT FORUM
Topic: Atari VCS Architect Resigns
Replies: 9
Views: 1611

Re: Atari VCS Architect Resigns

It’s not looking good for Atari. Failure to turn up at court in the case of the architect that did not get paid.

https://www.theregister.com/2020/06/03/ ... _judgment/
by Icky
Thu Jun 04, 2020 5:15 pm
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: H4G - Mongrel SMT Edition
Replies: 47
Views: 4127

Re: H4G - Mongrel SMT Edition

:logo: - Gotek HD Floppy Jumper to Remove HD Select Wire @Icky to have the floppy HD selection work with a gotek it needs a jumper from floppy pin 32 to the drive 0 main board jumper. Is there any chance to get this put in as a lan since this floppy connector pin has no existing connection? PaulJ su...
by Icky
Thu Jun 04, 2020 12:59 pm
Forum: 3D MODELS
Topic: STFM case remake
Replies: 224
Views: 61982

Re: STFM case remake

More progress. exxos has a pink STFM bottom part of a case - https://www.exxoshost.co.uk/forum/viewtopic.php?f=18&t=1789&start=850#p40589 I have been printing out sections not the whole case as prototyping continues. The current print is the section of the whole left side of the bottom case and the ...
by Icky
Thu Jun 04, 2020 8:40 am
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: H4G - Mongrel SMT Edition
Replies: 47
Views: 4127

Re: H4G - Mongrel SMT Edition

:logo: - MAX238 to SMT

@exxos and I have found that the pcb fab also stocks an SMT version of the MAX238 so we have also moved that chip to SMT too.


Before:

Screenshot 2020-06-04 at 08.37.10.png
Screenshot 2020-06-04 at 08.37.10.png (410.16 KiB) Viewed 196 times

After:

Screenshot 2020-06-04 at 08.36.25.png
Screenshot 2020-06-04 at 08.36.25.png (347.96 KiB) Viewed 196 times
by Icky
Wed Jun 03, 2020 7:04 pm
Forum: CHAT FORUM
Topic: Seen on eBay: UK TT (reasonable price)
Replies: 18
Views: 1222

Re: Seen on eBay: UK TT (reasonable price)

And it went for £770.00
by Icky
Wed Jun 03, 2020 8:19 am
Forum: PSU (power supplies)
Topic: Mitsumi SR151 Overheating, almost burning?
Replies: 32
Views: 763

Re: Mitsumi SR151 Overheating, almost burning?

ziggy - I had a similar burning smell and black PCB problem with a ASP34-2 https://www.exxoshost.co.uk/forum/viewtopic.php?f=9&t=1369. Fortunately it looked like it was one of the resistors so not only recapped the PSU I also replaced all the metal film resistors. Looking at your pics the blackness...
by Icky
Tue Jun 02, 2020 11:45 pm
Forum: MONGREL EDITION DEVELOPMENT & INFO
Topic: H4G - Mongrel SMT Edition
Replies: 47
Views: 4127

Re: H4G - Mongrel SMT Edition

:logo: - Extra PSU Connector Near Floppy

We have also placed a PSU connector right by the floppy drive area to make it easer to connect and not have wires trailing over the board. The connector does not have a 12V line.

Screenshot 2020-06-02 at 23.42.43.png
Screenshot 2020-06-02 at 23.42.43.png (542 KiB) Viewed 239 times

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