hoglet67 / RGBtoHDMI

Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI
GNU General Public License v3.0
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Amiga 500 -colors are displayed incorrectly | black is dark red #292

Closed sascha70 closed 1 year ago

sascha70 commented 2 years ago

Hello community,

unfortunately a bug is driving me crazy with the Amiga 500.

Unfortunately, the colors are displayed somewhat incorrectly for me. What should be black is dark red. I used the Beta54 version from JanBeta and the version from main tree 20211224_c97f06a release. All have the same problem. The adapter is from LinuxJedi (https://github.com/LinuxJedi/AmigaRGBtoHDMI/tree/main/Amiga500CPLD).

Do you have a solution?

Thanks

sasch capture8 a

abrugsch commented 2 years ago

Who built it as that looks like one of the data lines isn't soldered correctly on the CPLD. It might just need a re-flow. I doubt it's a firmware bug as when I've built these, a slight colour shift usually means one pin hasn't made a proper joint.

On Sun, 5 Jun 2022, 10:33 sascha70, @.***> wrote:

Hello community,

unfortunately a bug is driving me crazy with the Amiga 500.

Unfortunately, the colors are displayed somewhat incorrectly for me. What should be black is dark red. I used the Beta54 version from JanBeta and the version from main tree 20211224_c97f06a release. All have the same problem. The adapter is from LinuxJedi ( https://github.com/LinuxJedi/AmigaRGBtoHDMI/tree/main/Amiga500CPLD).

Do you have a solution?

Thanks

sasch [image: capture8] https://user-images.githubusercontent.com/106908158/172044306-4f77b9d2-e44d-43ce-a68f-d98379d784e6.png a

— Reply to this email directly, view it on GitHub https://github.com/hoglet67/RGBtoHDMI/issues/292, or unsubscribe https://github.com/notifications/unsubscribe-auth/AALTCZZBTME7BG5IEP367BLVNRX6FANCNFSM5X4ZEMGA . You are receiving this because you are subscribed to this thread.Message ID: @.***>

sascha70 commented 2 years ago

Thank you for your tip. It is indeed the connector of the Pi Zero!

With a Pi 3 A+ it works wonderfully.

Greetings

Sascha