Memory addresses

- Current scene [or something like that] (source: Hiccup)
-- USA demo: 02037554

- Currently selected title screen option (source: Hiccup)
- USA: 020DBB84

- Change this to XX 00 to change to scene XX (source: Skawo for description, USA offset; Hiccup for USA demo offset)
-- USA: 0203BD30
-- USA demo: 02037550