I think Zilog still makes eZ80 based system-on-chip products, and eZ80 is backwards compatible with Z80. For example: https://www.digikey.com/en/products/detail

I think Zilog still makes eZ80 based system-on-chip products, and eZ80 is backwards compatible with Z80. For example: https://www.digikey.com/en/products/detail/zilog/EZ80F92AZ020SG/928924 https://www.digikey.com/en/products/detail/zilog/EZ80F92AZ02...