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  • Members: 169
  • Category: Old Computers
  • Founded: Sep 24, 2006
  • Language: English
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557 Jens Schoenfeld
paradroid23 Offline Send Email
Jun 1, 2009
8:45 pm
Hi list, as promised yesterday, the updated schematics of the Instant-On board are online, and they now contain a basic description of what the config CPLD is...
558 Jens Schoenfeld
paradroid23 Offline Send Email
Jun 2, 2009
5:54 pm
Hi list, Peter has just uploaded a new version of his C-One core development manual, and I have also uploaded it to the C-One website www.c64upgra.de/c-one ...
559 Peter
pwsoft2005 Offline Send Email
Jun 2, 2009
8:45 pm
Hoi group, I just uploaded a new Chameleon (preview) core. Just as Jens already mentioned there were a few problems with the joysticks. This has been...
560 turbonut2000 Offline Send Email Jun 3, 2009
7:29 pm
Hi all, Excellent work. Just tried Peter`s new core and thought I`d pass on my findings. On start-up of Chameleon core, my CRT goes into HOR: 48Khz VER 73Hz...
561 Peter
pwsoft2005 Offline Send Email
Jun 4, 2009
4:06 pm
Hi, ... Thanx ... Correct, that are the frequencies for the 800x600 mode that the chameleon core uses. Please try the 800x600_test_v3 core from my website. If...
562 Peter
pwsoft2005 Offline Send Email
Jun 4, 2009
10:39 pm
Hoi Group, I've placed new files for download on my website at: http://www.syntiac.com/c_one.html The file "reconfig1k30_example.zip" contains an...
563 Roger Staff
turbonut2000 Offline Send Email
Jun 5, 2009
11:23 am
Hi Peter, Thanks for that. My mitsubishi is a Diamond plus73 :) Tried your test_v3 core. Result is slightly different. Picture is more compressed, Thick, black...
564 Peter
pwsoft2005 Offline Send Email
Jun 5, 2009
4:56 pm
Hi, ... I've searched a bit, but didn't get a clear Hz rating for this monitor (some sites state 66Hz but that is rather low), but it seems limited to lowish...
565 Roger Staff
turbonut2000 Offline Send Email
Jun 5, 2009
7:26 pm
Thanks for your help Peter, Much appreciated :) I`ll start looking for a new monitor. Should be able to find one relatively cheap now at car-boot sales. Roger....
566 Roger Staff
turbonut2000 Offline Send Email
Jun 5, 2009
8:15 pm
Hi Peter, I just made a very interesting discovery concerning monitor sync problems I had earlier. It seems I won`t need to hunt for a new monitor after all :)...
567 Jens Schoenfeld
paradroid23 Offline Send Email
Jun 5, 2009
8:55 pm
... The device might invert Sync signals. Some monitors take the sync polarity to pre-set the PLLs. Peter, would it be possible to cycle through the four...
568 Jens Schoenfeld
paradroid23 Offline Send Email
Jun 6, 2009
7:04 am
... Thinking of it, this should be Ctrl-Scroll-lock, so it won't be pressed accidently. The Indivision AGA flickerfixer also has the possibility to invert sync...
569 Peter
pwsoft2005 Offline Send Email
Jun 6, 2009
7:32 am
... Yes it is possible, but I won't do that. There is already a register in $D0xx that allows control over the sync. So like I wrote before already: in the...
570 Carsten Sørensen
carstenkrudt... Offline Send Email
Jun 6, 2009
7:37 am
... This reminds me of something I forgot to report - Peter's v3 test core works much better on my monitor if I invert the vsync signal and rebuild the core....
571 Peter
pwsoft2005 Offline Send Email
Jun 6, 2009
9:09 am
Hi, Well there can be two explanations. Like somebody mentioned the sync polarity. So I've uploaded a core with negative sync. See...
572 Roger Staff
turbonut2000 Offline Send Email
Jun 6, 2009
10:26 am
Hi, Thanks for that, You too. Hope my info was of some use :) I will have a much better weekend now that my sync problem has gone. Roger ... [Non-text portions...
573 Mark McDougall
tcdevelop Offline Send Email
Jun 6, 2009
1:21 pm
... Yeah, but not as much as computers with 8-bit processors! Who'd _still_ want to use of those??? ;) --...
574 blairc64@...
blairc64... Offline Send Email
Jun 9, 2009
8:16 am
Before I start trying to reinvent the wheel... I figured I'd ask: Has anyone looked at porting the ZET - http://zet.aluzina.org/index.php/Zet_processor core...
575 blairc64@...
blairc64... Offline Send Email
Jun 9, 2009
8:21 am
Could someone point me to the following cores? Sinclair Spectrum Colecovision -Blair Newbie......
576 Peter
pwsoft2005 Offline Send Email
Jun 9, 2009
9:10 am
Hi, ... Probably not, never heard of anybody that was working on it. ... Some info is available here http://syntiac.com/c_one.html The document you searching...
577 Blair
blairc64... Offline Send Email
Jun 9, 2009
9:36 am
Thanks... found it. Very nice doc btw. Well... guess I better get started. :) see if I can get something ready for when my board arrives in the mail. -Blair...
578 cpl_nobbynj Offline Send Email Jun 10, 2009
8:26 pm
I had the same issue trying to go to Newboot. It turned out, after lots of hair pulling, that I needed to place additional load on the PC power supply (in...
579 blairc64@...
blairc64... Offline Send Email
Jun 19, 2009
7:34 am
Ok... I've gone over the Pong demo... I've had a few cracks at porting some existing code previously writen for the same FPGAs. And I'm all ready to go once I...
580 Peter
pwsoft2005 Offline Send Email
Jun 21, 2009
11:20 am
As the pong demo is a design for the 1k100 FPGA. There isn't much (if any) difference between BigBoot and NewBoot. You might need a updated gbridge file and...
581 Blair
blairc64... Offline Send Email
Jun 22, 2009
7:59 pm
Ok... the newbie has Pong displaying. Still under BigBoot. But it works. I'm trying to get my head around this stuff... but all of the examples seem very...
582 Peter
pwsoft2005 Offline Send Email
Jun 23, 2009
5:25 pm
Hi, The 'issue' (problem, challenge etc) with a extender board/cyclone III design for the C-One is that you need to create and compile 3 fpga projects to be...
583 Peter
pwsoft2005 Offline Send Email
Jun 23, 2009
6:24 pm
Hoi Group, I've compiled a new FPGA-64 version. It has swapped joystick ports and has a workaround that fixes the X/Y pot swap on the C-One PCB. Just as with...
584 blairc64@...
blairc64... Offline Send Email
Jun 25, 2009
8:47 am
I'm going to offer a Bounty/Reward/Bribe to you folks out there. I've been asked to demo the C-one to my co-workers who are all FPGA designers... for video...
585 Mark McDougall
tcdevelop Offline Send Email
Jun 25, 2009
8:54 am
... Sigh... if only the bounty were enough to cover the cost of a C-One, then I'd definitely buy one! ;P And port my other projects to it... Regards, --...
586 blairc64@...
blairc64... Offline Send Email
Jun 25, 2009
3:55 pm
Ok... I'm getting a bit too confident I think. I've managed two (yes 2) working cores and I start getting ahead of myself again looking at REAL Cores. :)...
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