Money Trick:
You need cleric Felius in the party, as he can cast a food spell.
After a fight with monsters, have him cast food spells until the party
can't carry any more. Then find a city with low toll (e.g. Iron Home)
and sell the food there. Repeat until you have enough money.

Tested on German Version 1.3 and English - the cheat works on all versions!

Freezer Addresses:
  Character 1 Energy: C2E51F    Character 1 Food: C2E16B
  Character 2 Energy: C2E00B    Character 2 Food: C2E67F
  Character 3 Energy: C2DD81    Character 3 Food: C2E3F5
  Character 4 Energy: C2E295    Character 4 Food: C2DEE1