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by JezC
Thu Apr 11, 2024 10:11 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

Re: JezC - the second (and laST) H5C1 build

Yes, jumpers are set to match the same as on my other H5C1...which boots to desktop OK but has the bombs on accessing the floppy. It's got the modified TOS 1.04 with IDE boot support (that also reports any Floppy Drives detected) but it stays with just a white screen... I'll check for any bus activi...
by JezC
Thu Apr 11, 2024 9:58 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

Re: JezC - the second (and laST) H5C1 build

I'll see what I have to hand - that would be fine for trouble-shooting/ruling it in or out I guess...

Thanks for the suggestion!
by JezC
Thu Apr 11, 2024 9:49 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

Re: JezC - the second (and laST) H5C1 build

I've tried it with and without the jumper fitted with no difference (but I'll double-check the soldering tomorrow - just in case!) I've not fitted the resistor yet so I'll see if I have anything suitable at home...if not, that will have to wait until Monday when I'm in the office & can raid the ...
by JezC
Thu Apr 11, 2024 9:40 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

Re: JezC - the second (and laST) H5C1 build

Well, all chips plugged in & it powers up....to a solid white screen, darn. :( I'll go through the fault-finding steps (probably tomorrow) as best I can - no 'scope at home at the moment, so it might have to just be the Saleae logic analyser for now. I'm suspecting it could be a ROM fault but I'...
by JezC
Thu Apr 11, 2024 9:32 pm
Forum: MEMBER BLOGS
Topic: Raven. A homemade Atari-like computer
Replies: 65
Views: 4886

Re: Raven. A homemade Atari-like computer

Looks incredible @agranlund!

I'd be on a ferry over to see it in person if I had an 060 to go in it...and maybe an Atari cartridge port connector (just in case any of the MIDI sequencers works with an 060 processor)...

:thumbup:
by JezC
Thu Apr 11, 2024 4:47 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

Re: JezC - the second (and laST) H5C1 build

exxos wrote: Thu Apr 11, 2024 4:27 pm
JezC wrote: Thu Apr 11, 2024 4:23 pm Keyboard keying pin removed, various jumpers fitted so next will be fitting the chips from H5C1 #1 and a test to see if she boots!
:excited: :excited: :excited: :excited:
:) as long as it's not

:fire1:

I'll be happy!
by JezC
Thu Apr 11, 2024 4:23 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

Re: JezC - the second (and laST) H5C1 build

Keyboard keying pin removed, various jumpers fitted so next will be fitting the chips from H5C1 #1 and a test to see if she boots!
by JezC
Thu Apr 11, 2024 2:27 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

Re: JezC - the second (and laST) H5C1 build

exxos wrote: Thu Apr 11, 2024 2:13 pm We need images or it didn't happen! :lol: :chairsmack:
Well, I was planning to wait until I'd got it to boot to the desktop...but since you ask...

Second H5C1 early build
Second H5C1 early build
IMG_20240411_142131904.jpg (347.67 KiB) Viewed 209 times
by JezC
Thu Apr 11, 2024 2:04 pm
Forum: H5 C1 USER BUILDS
Topic: JezC - the second (and laST) H5C1 build
Replies: 37
Views: 794

JezC - the second (and laST) H5C1 build

So, I seem to have acquired a second H5C1 board (shortly before the rest of the stock disappeared) ;) Having had a few spare minutes at lunch time, I've stared the build... Progress so far: I've fitted ROM jumper SIMM socket VGA connector read Reset switch Flashy Clock link (for now there's no Flash...
by JezC
Sun Apr 07, 2024 9:15 pm
Forum: INTRODUCE YOURSELF
Topic: Hiya from Leeds, UK
Replies: 11
Views: 411

Re: Hiya from Leeds, UK

:swave: Welcome to the forum! I think that a few of the forum members have used replacement power supplies (different Meanwell versions) which are a lot lighter (and run much cooler) than the original PSU. Your Gotek should work fine (might need Flash Floppy putting on it to make it easier to naviga...

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