The Boss Rush is an alttp hack which pits the player against every boss back to back.
Equipment is automatically equipped when the difficulty is selected.
Keys are given on medium and easy difficulty to open restock rooms between fights. Hearts and magic are available, as well as a rabbit beam which my be powdered to acquire a fairy on easy difficulty.
In the swordless difficulty modes the hammer will damage ganon as if it were a level 3 sword.
Ammo is not restocked at any point, so use your arrows wisely!
This should play on any SNES emulator or real hardware via a flashcart or similar technology.