The Empire Strikes Back is the successor to the NES game
Star Wars.
RAM addresses were found by
Spinal and
link_7777.
Useful RAM addresses
Minor coordinates range from 0 to 255. When it becomes 256, it goes to 0 and the major coordinate increases by 1. When it becomes -1, it goes to 255 and the major coordinate decreases by 1.
Level notes
Although levels 7 and 9 are different parts of the same level, it is not possible to go from level 7 directly to level 9, thereby skipping level 8.