For all those that are interested, I made a CGA to SCART/VGA 15 kHz adapter.
github.com
It is useful with converters like the GBS-8200 because it will create the composite sync signals needed for the GBS-8200 to work.
It also has some experimental support for nonstandard EGA modes as well.
GitHub - profdc9/CGA2Scart: A PCB for a CGA To SCART adapter
A PCB for a CGA To SCART adapter. Contribute to profdc9/CGA2Scart development by creating an account on GitHub.
github.com
It is useful with converters like the GBS-8200 because it will create the composite sync signals needed for the GBS-8200 to work.
It also has some experimental support for nonstandard EGA modes as well.