We're moving away from using "romsize=" in bob templates, in favour of template:romtable. Romtable can list all the different versions (and prototypes) of a game, so is generally a better idea.
This is a list of pages which still use the romsize parameter - they might have already migrated, but there's still a bit of cleanup to do.
The following 200 pages are in this category, out of 3,064 total.(previous page) (next page)