Solved Steel Gunner game MAME calibration

[jorgemagana]

Hello. I would like to know how to calibrate the crosshair for this game. Using Mame for PC is easy using the keyboard or mouse as gun, but I do not know how to do it in Recalbox, the instructions for pc are:

I've tried using a keyboard in recalbox, but nothing happens when pressing 9 or F2.
I am using Dragonblaze and Mame2003 plus. Thanks!

[paradadf]

@jorgemagana libretro‘s docs should give you deeper info about the core special features:
http://docs.libretro.com/library/mame2003_plus/#service-menu

[jorgemagana]

@paradadf thanks I wil check it!

[jorgemagana]

@paradadf it worked! Here are the steps:

1. Plug keyboard and game pads
2. Start recalbox
3. Start Steel gunner
4. Enter Retroarch
5. Go to Optios
6. Go to Input interface
7. Select: Simultaneous
8. Back to game
9. Follow the instructions:

Works great with Mame2003 plus!

I recommend mame2003 plus for shooting games, if you have a gamepad with analog controls, works great with default configuration.