title says it all.
how to edit nintendo presents screen?
If you'd like to just edit the look, you can press the Quick Extract GFX From ROM button, and use a graphics editor to edit the logo. It's in GFX00.bin. Save the file, then press the Quick Insert GFX To ROM button when you're finished. (Note that the logo uses Palette 8, which is the one Mario uses.)
The sound effect is at SNES address $0093C1, which can be edited using a hex editor. The list of sound effects are
Unless you've used AddmusicK on your ROM, then it'll be treated as song 1E in the AMK list, rather than a sound effect.
There are other options to customize this screen, like the Nintendo Presents Logo Expansion v1.3 which makes it a 64x64 logo, or the 8BPP Nintendo Presents Screen which allows you to use a custom fullscreen 256-color image.
The sound effect is at SNES address $0093C1, which can be edited using a hex editor. The list of sound effects are
Unless you've used AddmusicK on your ROM, then it'll be treated as song 1E in the AMK list, rather than a sound effect.
There are other options to customize this screen, like the Nintendo Presents Logo Expansion v1.3 which makes it a 64x64 logo, or the 8BPP Nintendo Presents Screen which allows you to use a custom fullscreen 256-color image.
Originally known as A Yoshi (2006-2009), Aquifer (2010-2011), and Azurik (2012-2014).