bigmessowires
Well-known member
I replaced the Mac Plus default power-up "beep" with a harp strumming sound. Fun times. Using the current method, any sampled sound of 0.66 seconds duration could be used, but it's a little bit cumbersome to patch it into the customized ROM.
http://youtu.be/zJ82g-8zpDs
http://youtu.be/zJ82g-8zpDs