Instructions
Open the XMB Home menu in your system configuration.
Select "Settings" from the main menu and then "Game Settings."
Select "PS/PS2 Upscaler" from the submenu that follows. Select "Normal" or "Full Screen" from the options depending on whether you want to display the games at their original aspect ratios or stretch them to fit the screen.
Return to the previous menu and select "PS/PS2 Smoothing" from the available options. Turn the smoothing to "On" and return to the main menu. You are now configured for HDTV.