Here's some Shantae 1/2 Genie Hero addresses (US/NTSC):
105D131C - Gems
105D1322 - Mega Potion
105D1323 - Roast
105D1324 - Oranges
105D1325 - Gator Steak
105D137A - Monster Egg
These were found with tcpGecko and most likely not with the latest code handler. The gems are easy to find and as these are static addresses the offsets for the other items can easily be calculated. Gems max out at 999 (3E7), the rest at 9.
105D131C - Gems
105D1322 - Mega Potion
105D1323 - Roast
105D1324 - Oranges
105D1325 - Gator Steak
105D137A - Monster Egg
These were found with tcpGecko and most likely not with the latest code handler. The gems are easy to find and as these are static addresses the offsets for the other items can easily be calculated. Gems max out at 999 (3E7), the rest at 9.