[qiqitori]

Do you have any links to books with the annotated disassemblies of the kernal/BASIC interpreter?

To GGP: you should get an 8-bit computer and play around a bit, some things may blow your mind. I first played around with a C64 in around 7th grade, after I'd already learned some programming on PCs, and I learned a lot.

[stevep98]

not a book, but....

https://github.com/mist64/c64rom

[herio]

Or even more interesting, the original sources from CBM:

https://github.com/mist64/cbmsrc