# Konami 056320 the 056320 is a sample-based chip that featured in a number of Konami arcade games, notably _Sunset Riders_ and _Teenage Mutant Ninja Turtles: Turtles in Time_. it has four channels of audio, 12-bit pitch resolution and stereo output, and can access up to 2MB of samples in 8-bit PCM or 4-bit ADPCM formats. # effects - `DFxx`: Set sample playback direction. `0` is normal; `1` is reverse. # info this chip uses the [C140](../4-instrument/c140.md) instrument editor.