hello,, when i use keyb in dosbox, keys are ok but nothing append when i try to execute something Help please (French keyboard)

well, i have installed dosbox and french keyb from freedos. i can't do nothing after i have executed keyb. the prompt is ok but when i try to execute something, nothing appends. when i type something, caracter is ok but nothing is executed( after pushing ENTER) i come back to prompt (But my keymap …