N64 emulator is configured to display a screen with a 640x480 resolution (na$

So you must use one of these video modes (DMT 4 HDMI,CEA 1 HDMI).

If your screen is not compatible with one of these video modes, please check$

n64.videomode=CEA 1 HDMI

If you are using a CRT screen, please change the setting above with this one$

n64.videomode=default

Configurations generated by Recalbox

global.integerscale=0
n64.emulator=default
n64.core=default
n64.ratio=4/3