@ Retrogamefan
Not sure if this has already been picked up,- I couldn't find anything else on the problem.
Tried on updates 6.49, 6.48, . . . . . . 6.45
On a DSTT, 1514 - The Legend of Zelda - Phantom Hourglass (E), works fine until cheats are turned on, then - two black screens.
Tried about...