These Leaf Green saves are at the right after delivering Oak's item at the star of the game.

Trainer name: ASH

Rival Name: Gary

In both you start with:

all 3 starters
3 Evees, each with a different stone
1 Scyther
1 Pikachu
(all at level 5)

In the "C" version there are cheats including:
999 rare candies in pc
99 rare candies in bag
99 of each ball
99 of each tms
all hms

This works with VBA and my EZ Flash 3-in-1