.TH NINTENDO 1 .SH NAME gb, nes \- emulators .SH SYNOPSIS .B games/gb [ .B -a ] [ .B -2 | .B -3 ] .I romfile .br .B games/nes [ .B -2 | .B -3 ] .I romfile .SH DESCRIPTION .TP .B gb Is a Nintendo Game Boy emulator. The .B -a option enables audio. The screen size can be scaled with .B -2 and .B -3 options. The last argument .I romfile is the filename of a Game Boy ROM. .TP .B nes Is a Nintendo Entertainment System (NES) emulator. The screen size can be adjusted with .B -2 and .B -3 flags. The last argument .I romfile is the filename of an NES ROM. .SH BUGS You bet! .SH HISTORY .I Gb first appeared in 9front (April, 2012). .br .I Nes first appeared in 9front (February, 2014).