# Toshiba T6W28 an enhanced SN76489 derivative. same 4 channels, but with stereo (soft panning!) and noise frequency being fully independent of channel 3's. this chip was used in Neo Geo Pocket. ## effects - `20xx`: **set noise mode.** - `0`: thin pulse. - `1`: noise. ## info this chip uses the [T6W28](../4-instrument/t6w28.md) instrument editor.