https://archive.org/details/compute-magazine?page=2&sort=dat...
Also Compute!' Gazette:
https://archive.org/details/computes.gazette/Compute_Gazette...
The most amazing magazine of all, though, was The Transactor. Exclusively Commodore, and for programmers. Very few ads, too. Their "Inner Space Anthology" was an incredible resource for everything technical. Memory maps, ROM listings, and much, much more.