Ice Climber is known for having stiff controls when jumping. This hack gives you a little more lateral control while in the air.
*Note when using with other hacks: Some hacks already have something like this built in so it may not be necessary to also apply this to them.
Database match: Ice Climber (USA, Europe, Korea)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: 09D97003BF9D676F24A75CF3E1DCED28CDA3BE59
File CRC32: 70044A74
ROM SHA-1: 22D57AC6066529D199FCD299159D94820042C7D0
ROM CRC32: FB98D46E