All 8-bit Atari machines - 2600,5200,7800,800/XL/XE.
Other 8-bit machines, especially oddballs like the Commodore Plus 4.
Getting into TI-99/4a a little bit.
Astronomy - finally set up my telescope
European and Japanese cars from the 70s and 80s.
I love my three cats!
XEGS: Mario Bros
7800: Galaga, Robotron
2600: Drive!, Man Goes Down, Kaboom!, Seaquest, Pressure Cooker, SpiderMan, Bowling