SDL, Simple Directmedia Layer, is a framework or library that allows cross-platform development of applications that need low level access to audio, keyboard, mouse, joystick, and graphics hardware via OpenGL or Direct3D. The following steps will do all this just in more detail … Step 1 – Download and Install the SDL framework Double click mand in the MAME folder (or mand for 32 bit).Install the SDL Framework (copy SDL.framework to /Library/Frameworks).
For the impatient, like myself at times, here the very short version:
