Byte Attic made in past made 6502 adapter
https://github.com/TheByteAttic/6502-to-W65C02S-adapter

There is new opensource 8bit RaspberryPI like SBC computer based on real fast eZ80 (128kb flash, 8kb sram), 20MHz, 512kb Ram and powerful GPU (32bit risc mcu) - 640 x 480 / 64 colors and sprites, scrolling. And BBC basic + build in dos. And there is expansion slot too Gpio and Uext. And use cheap ps/2 mechanical keyboard. There is also CP/M ported to it.
Price is 50usd/euro simple version(AgonLight2) and 100usd/euro for first version.

Here is homepage:
https://www.thebyteattic.com/p/agon.html?m=1

GitHub:
https://github.com/TheByteAttic/AgonLight

European Manufacturer(50euro version):
https://www.olimex.com/Products/Retro-C … e-hardware

PCBway 100euro version:
https://www.pcbway.com/project/gifts_de … ffaa8.html

Facebook:
https://facebook.com/groups/agoncomputer/

YOUTUBE:
https://youtu.be/R2dYZmlu1D4

Its nice for BASIC games experiments. Maybe there will be 65c816 version too!