OK , for example , I’m started mk1. Dos Game told me , press “start” - mean - press F1 real keyboard button. Then, HOW I can map f1 button to “start” on my Xbox controller . Very need example .
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You can’t map keys to your gamepad. You’ll have to use some external program like xpadder or whatever.
You mean keyboards buttons are only configured in the source of dosbox_libretro.dll ?