Tetris Rom Mame [OFFICIAL]

: Use a tool like Tile Layer Pro to open the ROM and find the graphics (sprites) for the I-piece. You can redraw it, though its "hitbox" is defined by the code, not the art.

Modifying or "developing" a specific piece like the "long piece" (I-piece) in a Tetris ROM for MAME generally requires or using cheat codes , as the game's logic is hardcoded into the original binary. Tetris Rom Mame

: You can use the MAME debugger ( -debug ) to find the memory address that stores the "Next Piece" ID and manually freeze it to the value of the long piece. 2. ROM Hacking (Assembly) : Use a tool like Tile Layer Pro