Hello and thanks a lot for this project! It's been big fun to try it and now I started to build a mid sized Desktop Arcade. Pi is running, housing is ready - current setup:
- 15" Belinea VGA TFT Screen (runs on 12VDC!) with built in speakers. Stripped down and mounted in cabinet. - Pi running PiMame 0.7 - wireless keyboard and two PS-Controller attached (via USB2PS adapter) to control - 12V to USB car-adapter (1.5A) to bring power to Pi - LED strip to brighten up the thing - Two 12V 7,0Ah batteries to power the cabinet (will be switchable in final state to external power supply) http://www.mathes75.de/galerie/EmergencyPower1.jpg http://www.mathes75.de/galerie/EmergencyPower2.jpg
Things left to do: - Attach arcade buttons and joystick to selfmade USB keyboard-to-controls converter (3rd&4th picture) - Attach extra buttons to control MAME4all (Esc, Tab, etc.) - Attach Pi Expansion Board when it is delivered (http://www.suptronics.com/RPI.html) - Get the 12V power supply working (The cabinet will run on batteries when ready!!)
Thanks! This afternoon I found an old Hitachi 2x20 LCD display - and I know you can connect it to the Raspberry, but I wonder if there is a way to use this display together with MAME4all to show score/name of the game etc?
You can, but you will need to write a custom script to display to the lcd and you will need to edit and re-compile the mame emulator to output the score to a file that can be accessed by your script.
That should work. You can find the Mame4all source here: https://code.google.com/p/mame4all-pi/ As far as how the script will go, I can't help you there, sorry. Good luck getting it working though :)
As the wood has a nice structure (and the nice label on the side ;-) ) - I think I will leave it as it is. A bit of grinding on the edges and a transparent back ... that's it.
I think I will keep the usage of the LCD simple. Just display the uptime (gaming time :D) and the IP for the ROM upload. Hope I'll have some time this weekend!
Short Update: The expansion board arrived and works perfect! I figured out, that everything is running properly with a voltage of 7.5V ... that's how I drained the batteries after I got the thing working ;-) Unfortunatela there is not much room for a LCD display as planned - but I will definitly give it a try to display the IP adress, date and time.