$ cat readme.txt
apply patches to appropraite tag and build
  $ git apply 

guessdiskexact:
  adds a regex "exact" match routine for disk names so you can move between 
  disks for the same release without selecting a alternate crack of a similar
  file name.

sdl:
  reinstates sdl input for denise v024, requires sdl.cpp from v023.
  - https://bitbucket.org/piciji/denise/src/v2.3/driver/input/sdl.cpp

getextension-findfromend:
  default to looking for the extension seperator from the end of the filename