sidplayfp(1) on Linux
The text b224b5d595dd, as Debian 7 (Wheezy) shipped it.
Sidplay is SID-chip emulator for playing Commodore 64 music.
Flags it lists
-
--hardsid -
--resid -
--residfp -
-fd -
-nf -
-ns -
-q -
-s -
-v