This patch doesn't work on mednafen. Linux Mint Debian, Mate edition, 32-bit.
mednafen --version
Starting Mednafen 0.9.36.4
Build information:
Compiled with gcc 4.9.1
Compiled against zlib 1.2.8, running with zlib 1.2.8
Compiled against SDL 1.2.15, running with SDL 1.2.15
Running with libsndfile-1.0.25
Compiled against libcdio 0.83 x86_64-pc-linux-gnu, running with libcdio 0.83 x86_64-pc-linux-gnu