problem in pokemon ruby

hi guyswhen i was playing pokemon ruby i won 7 gyms until i got the hm dive , when i dived under water the whole place was covered with mist and can not see at all and every where i dive its the same problemcan anyone help me please

ROM or actual game? I've never seen anything like what you're describing so I have no idea

it a rom and could the problem be from the emulator

Which emulator are you using?

No$gba