-${B}sdl-joystick.o: ${B}sdl-joystick.c
-${B}main.o: ${B}main.c ${B}main.h ${B}usage.h ${B}input.c ${B}keyscan.h
-${B}sdl.o: ${B}sdl.c ${B}sdl.h
-${B}sdl-video.o: ${B}sdl-video.c
-${B}sdl-video.o: ${B}minimal.c
-${B}sdl-sound.o: ${B}sdl-sound.c
-#${B}sdl-netplay.o: ${B}sdl-netplay.c
-${B}unix-netplay.o: ${B}unix-netplay.c