I'm not sure if this already exists, but I wanted it and couldn't find it online anywhere, so I made it myself. It's a chr file in which each tile is its number in hex. made for testing & debugging.
http://gravelstudios.com/testtiles.chr
Thought I should share it in case anybody else might find it useful.
http://gravelstudios.com/testtiles.chr
Thought I should share it in case anybody else might find it useful.