Create file reader module.
Require file reader module.
Change file path for test read.
Wrap file reading code inside readHex function.
Honor arguments passed to readHex function.
Pass readHex function to rom as argument.
Pass filepath as argument to readHex function.
Require and attempt to load a ROM in server.
Stop requiring unused module.
Return data as hex.
Attempt to load a map.
Create client-specific tileset module.
Remove misplaced function.
Remove client-specific code.
Remove misplaced function.
Merge init functions.
Add TODO.
Remove redundant line.
Merge init functions.
Merge 'save file' function into init function.