tapiir(1) on Linux
The text 958ae972bb94, as Debian 3.0 (Woody) shipped it.
A software multitap delay with realtime I/O
Flags it lists
-
--block -
--cdevice -
--channels -
--help -
--max -
--min -
--pdevice -
--poll -
--rate -
--time -
-C -
-M -
-P -
-b -
-c -
-h -
-m -
-p -
-r -
-t