Re:How about pulse-width modulation (Score 1)

I don't know what technology they used, but the most impressive sound coming out of my PC speaker on my 8086 XT clone were from the game Mach 3, including a very sexy synthesized voice. The game was simple even for that time, but the sound was awesome. http://www.youtube.com/watch?v=9yL-u7lsMxk http://www.youtube.com/watch?v=w5pxi8Q2UnQ