Atari joystick port
... that although designed as an input for gaming controllers like joysticks, the Atari joystick port was also used as a serial port for devices like modems?
... that although designed as an input for gaming controllers like <a href="./Joystick" id="mwCBo" rel="mw:WikiLink" title="Joystick">joysticks</a>, the <b id="mwCBs"><a href="./Atari_joystick_port" id="mwCBw" rel="mw:WikiLink" title="Atari joystick port">Atari joystick port</a></b> was also used as a <a href="./Serial_port" id="mwCB0" rel="mw:WikiLink" title="Serial port">serial port</a> for devices like <a href="./Modem" id="mwCB4" rel="mw:WikiLink" title="Modem">modems</a>?