https://fastbeta.pro/
Fastbeta
Fastbeta ZX Spectrum firmware
https://t.me/fastbeta_zx/3
Telegram: View @fastbeta_zx
Fastbeta ZX Spectrum computer on RP2040/RP2350 board. You will get an almost real ZX Spectrum 48/128/+3/+3e with VGA, HDMI, Composite video output, AY8910,...
telegramviewzx
https://copr.fedorainfracloud.org/coprs/iucar/cran/package/R-CRAN-fastbeta/
Package R-CRAN-fastbeta in iucar/cran
packager