On Wed, Aug 31, 2011 at 12:46 PM, Grant Edwards <grant.b.edwa...@gmail.com> wrote: >> b) old school pc-speaker in your computer > > Even then, how do you play a recorded sound file containing a > typeblock-hitting-platen sound through that speaker? It was connected > to a timer-counter output pin not a D/A converter (unless you count > timer/counter output pin as a 1-bit D/A converter).
I think it just made the generic "beep" (or a beep short enough and low enough in tone to sound similar to a click) not playing a custom sound file.