EIGHT BIT covers a variety of 8 bit computers including the C64. The for issue 2 has started, and it's possible to pledge for issue 2, issue 1+2, a 6 issue subscription starting at issue 1, a 6 issue subscription starting at issue 2, or a 12 issue subscription starting at issue 2.
If you want to try the first issue first, or if you don't like kickstarter, it is possible to buy as well.