TI-83 has alphabetic input (but not QWERTY)
Also, that's quite clearly not Doom. A Doom port must have at least E1 of the original Doom, with minimal layout changes. That means multiple levels, and up/down moving platforms, by definition.
Also, that's quite clearly not Doom. A Doom port must have at least E1 of the original Doom, with minimal layout changes. That means multiple levels, and up/down moving platforms, by definition.