Sat May 10 17:38:54 EDT 2014

32kByte SRAM playback

23A256/23K256 can play back in sequential mode if you keep feeding it
clock pulses, wrapping from 0x7FFF -> 0x0000.

Max clock is 20MHz, which is 76Hz for full buffer playback AND record.

Maybe something nice can be done by using two of these in ping-pong?