The Slashdotted Kamjin has released an updated version of his great port of Rogue to the Dreamcast, heres whats new in this release:

Working Release V1.2
Can be fully played with A controller or Keyboard.
Supports ASCII and PC Extended ASCII with Color
Game Save support (No high Score save).
Game can now be restarted w/o reboot
Underscanned the Image, Some TV’s would cut off the Virtual KB controls
I Didn’t have a chance to heavily test it, so if any bugs are found tell me.