I have been deep in the 6502 hole writing an emulator and watching Ben Eater. Throw off the shackles of your massive computers and compute for the sheer fun of it! Almost everything about the 6502 and writing assembly for it is relevant in some way to modern systems programming. You get to trim all the fat from programming and computing and see the ingenuity of computing unfolding before you in a tiny little 2^16 address space. Where you are going there isn’t even a div instruction. It is a cool way to compute and as retro as it is if you were ever interested in systems programming this is a cool, nostalgia themed, way to start.