Kamjin has updated both Risc and Rogue DC, heres what he says:

These updates are only aesthetic, not functional.
Rogue DC:
Centered the screen in VGA
Risc:
Centered the screen in VGA
Fixed a minor mouse bug.
Files have been updated, but have not changed revision.

Download the fixed version of Rogue DC Here

Download the fixed version of Risc Here