However...any tips on what how to map the G27 to the Configure Controls options in Demul? I'm looking at Dreamcast & Arcade controls and I have no idea what to map under Arcade Joy 1 so the G27 controls map. Can you only map the wheel and accelerator axis?
EDIT: In other words, how do you map the wheel, accelerator, and brake in Demul? It looks like you have to depress the button you want and then click the control button for the control you're trying to configure, but I have no idea if Digital refers to maybe the wheel...or you only have the two analog controls....and then which do you set? Up, Down, Left, Right?
Pedals must be marked combined in Logitech Profiler for Demul.
(When you combine the pedals in Logitech profiler, they show up as halves of a single axis.
Gas is center to all the way up. Brake is center to all the way down)
Digital refers to controls that use switches, like buttons and joysticks.
You'll only use those for start/view/shifter/coin, etc.
It's been a while since I did it, so I don't remember exactly how everything is labeled.
The wheel is mapped to analog X axis (left and right).
The gas is mapped to analog Y axis up and brake is mapped to analog Y axis down.
For Demul 5.7 these are all mapped under Player 1 controls.
In Demul 5.6, some of the analog controls were mapped under Player 3.
See the driving cab info thread stickied at the top of the driving cab sub-forum.
It's linked in my signature.

Badmouth,
Thanks for the replies and the help!
After about 2 hours of trial & error, I think I got Crazy Taxi properly configured in Demul .57.
1) Make sure the G27 accelerator and brake axis are "combined" via the Logitech Game Profiler (<---that was HUGE)
2) Open up Demul, select Config and click the Joy 1 button under "Arcade".
3) Set all the push buttons (including Digital) to "NONE" since Crazy Taxi didn't use anything other than brake/accelerator/wheel/shift.
To set the controls, you have to hold down the button/analog control you want and then click the button of the control you want to configure.
-Set PUSH1 to shift Drive mode (the trick is to move the shifter into the corresponding direction, then click the PUSH1 button and it will set the control correctly. basically the configure menu remembers the last command keystroke pressed).
-Set PUSH2 to shift Reverse mode (same trick as above).
Under Analog 1:
-Set UP to my accelerator.
-Set DOWN to brake.
-Set LEFT to the wheel (the trick here is that you have to be in the motion of turning the wheel left as you click the LEFT button to configure the control).
-Set RIGHT to the the wheel (same trick as above).
Hopefully this helps someone else out! Thanks again!