Question pocketsnes and mame4all and doom, quake

[retrogamerfan]

1) How to expand the Pocketsnes and mame4all screen in Pockego 2 v2 full screen?

2) to play Doom and Quake is it necessary to transfer the opk file from the card in slot2 to the card in slot 1?

i use rogue firmware

 

[BenDroiX]

To answer question 2, it shouldn't be necessary to transfer the OPK files if I recall correctly.