Is there a conflict, or can Vista/XP see two keyboard encoders?
I am not wiring to the same board...everything is separate, but I am wondering if MAME can be mapped to used both if the PC has no conflicts.
Up until 0.118 (actually 0.117u1), you could do it
but if you wanted both to be used for different inputs, you'd have to make them use different keys. IOW, mame couldn't tell which keyboard sent the 'a' key.
Now, OTOH, you can enable -multikeyboard and mame will see the difference between the 'a' key from the ipac vs the 'a' key from the x-arcade. However, you will need to remap to use keyboard 2+, so if you don't share keys between the encoders, you don't need to enable -multikeyboard.