In recalbox how to change 2 players game mode to 4 players mode ?

[tlanks]

in mame (pc version )there is a menu to change the arc config . i need  some game change runing mode from 2 players to 4 players(hook    Captain commando................) but i donot knowwhere is it  in imame4all which is running in recalbox. please help~~~

[digitaLumberjack]

Hi, all my 4 players games on imame4all run in 4 players mode. Gauntlet, TMNT, Simpsons, etc... Are you sure you have the 4 player revision of the roms ?

[tlanks]

i mean "hook"   BTW ,pgm game is still not working. i tried  so many many many many times...................................