Neo6502 is amazing little machine with 6502 and RP2040 which emulates memory, video, keyboard, audio, disk, etc allowing old retro computers based on 6502 to be emulated. Veselin Sladkov released his sources for Apple2 and Oric Atmos (Pravetz8D) https://olimex.wordpress.com/2023/09/27/neo6502-now-can-emulate-apple-and-oric-atmos/

https://files.mastodon.social/media_attachments/files/111/136/923/061/162/843/original/65a0d112e370678f.jpg 

 @df0dd37a 

LODE RUNNER!!!!

I played that a lot. IIRC, all levels (hundreds) completed and crashed at the end.