15 is an emulator for the Sega Megadrive/Genesis.
16 It executes the romfile given as an argument.
17 The \fBz\fR, \fBx\fR, \fBa\fR, return and shift keys correspond to A, B, C, Start and Select, respectively.
32 Scale the screen to a given factor regardless of the window's size.
39 first appeared in 9front (November, 2014).