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Modding FPGA64   Message List  
Reply | Forward Message #63 of 686 |
Re: Modding FPGA64

--- In cone_cores@yahoogroups.com, Jens Schoenfeld <jens@...> wrote:
>
> At 01:45 01.05.2007 +0000, you wrote:
> Do you have all necessary pinouts, or do you need me to extract that
again?

Aye, that would be useful. Is it already up somewhere?
Tue May 1, 2007 1:41 pm

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sixofdloc
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Forward 		Message #63 of 686 |
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Moderator, if this is not appropriate for this list, please delete and direct me to the proper place for this sort of question. Now, I'm modding the current... 		sixofdloc
Offline Send Email 		May 1, 2007
1:51 am

... The 65816 is on the same address and data bus as the memory and lots of other parts of the C-One mainboard, therefore it will most probably not run at full...
Jens Schoenfeld
paradroid23
Offline Send Email 		May 1, 2007
8:06 am

Hi, A little problem with the C-One is that the 65816 is sharing the bus signals with the 128K SRAM. So for enabling the 65816 it would be easier if the SDRAM...
Peter
pwsoft2005
Offline Send Email 		May 1, 2007
8:13 am

... Well, once I'm done modding, the core won't have much compatibility anyway. I'll have a try at using the SDRAM then. ... Ooh, I hadn't considered that....
sixofdloc
Offline Send Email 		May 1, 2007
1:52 pm

Dear all, isn't it possible to use some space in the upper area of the 128k RAM for the color ram? I think, the upper 64k are only used as ROM area, right? ...
majorsky78
Offline Send Email 		May 15, 2007
12:42 pm

Hi Andre, ... There is about 40k free in the SRAM. Putting the color ram there takes 1 extra memory cycle so the VIC-II code needs to be changed so it allowes...
Peter
pwsoft2005
Offline Send Email 		May 15, 2007
1:32 pm

Hi, You may know this CF filesystem bug : when you add some files, they are not appear on the file-selector (mainly on the CPC core). I remember that Jens...
Chris [xc8/Bronx]
csynt
Offline Send Email 		May 15, 2007
2:04 pm

On 15.05.2007 at 15:31, Peter wrote: Hi Peter... ... This might be a new candidate for a high-end compatibility test-case in case of VIC-II tricks... ...
Philip Timmermann
p3p7o
Offline Send Email 		May 15, 2007
10:15 pm

... again? Aye, that would be useful. Is it already up somewhere?...
sixofdloc
Offline Send Email 		May 1, 2007
1:53 pm

Hi, nice to hear about such a thing. The pinouts should all be in the schematics of the C-One, which you can find under www.c64upgra.de. Expanding the color...
majorsky78
Offline Send Email 		May 2, 2007
7:43 pm

... The pinout of the CPU slot is on the web page, but that does not tell you exactly how the CPU/RAM card is wired. Unfortunately, I lost the CAD data of the...
Jens Schoenfeld
paradroid23
Offline Send Email 		May 19, 2007
10:56 pm
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