[freebeard]

Better, forty years later?

IMHO, the better successor is the Raspberry Pi 400. It has a new competitor the Orange 800

oid

Pi800 First Look, An Brand New All-In-One PC! Think Pi400 But Faster! 6 Core Arm CPU

Raspberry Pis are 'thin on the ground', but the 400 is available. This is a worthy competitor -- it has an audio out jack.

For the 8-bit handicap, there is RetroPie RetroPie - Retro-gaming on the Raspberry Pi