ATARI 1
     NAME
     2600 - emulator

     SYNOPSIS
     games/2600 [ -a ] romfile

     DESCRIPTION
     2600 is an emulator for the Atari 2600.  It exectues the  romfile
     given  as  an  argument,  and  controls  as if using a regular 4-
     direction 1-button joystick, using space button  and  directional
     keys.   The q, w, e, r keys correspond respectively to the reset,
     select, player 1 difficulty and color mode switches.  Other keys:

     Esc  Pause the emulator.

     Del  Exit the emulator.

     Command line options:

     -a   Enable audio output.

     SOURCE
     /sys/src/games/2600

     BUGS
     Yes.

     HISTORY
     2600 first appeared in 9front (November, 2014).