Have you guys seen this project from the TRS-80 CoCo mailing list? https://sites.google.com/site/tandycocoloco/rgb2vga <https://sites.google.com/site/tandycocoloco/rgb2vga> > On Jan 4, 2015, at 12:00 PM, email@example.com wrote: > > That's almost exactly what I proposed and discuss with Marko and Gerrit for some time already, but I seem to be the most enthusiastic one among us ;-) > > I have a clear vision of what I want to achieve and I believe it being well achievable. In a nutshell: > - apply all analogue patches on the VIC signal > - sample each line > - apply simple digital filtering > - reconstruct proper, norm compliant, interlaced signal in almost real time > - output the signal > > This alone should increase the chances of an upscaler to catch on and output a decent DVI / HDMI well to the nineties of percents. > > Once having this working well, we could add "native" HDMI encoding on board. > -- > Sent from mobile device. Please have understanding. > > On 4 January 2015 19:18:48 CET, "Michał Pleban" <firstname.lastname@example.org> wrote: >> Hello! >> >> Marko Mäkelä wrote: >> >>> The most future-proof way might be to use a generic A/D converter and >> a >>> fast enough FPGA. >> >> What kind of processing power would be needed if we just sampled the >> PAL/NTSC video signal with A/D and processed it in software to >> reconstruct the video? Something like this but in real time: >> >> http://www.techmind.org/vd/vidmk2.html >> >> Could something like a Raspberry Pi do it? I suspect not, but maybe >> it's >> a route worth exploring? >> >> Regards, >> Michau. >> >> >> Message was sent through the cbm-hackers mailing list > > > Message was sent through the cbm-hackers mailing list Message was sent through the cbm-hackers mailing listReceived on 2015-01-04 21:01:12
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