idz, swdc: add up/down/left/right DInput button config

dist/idz/segatools.ini

@@ -230,6 +230,14 @@ accelAxis=Y
 ; numbered from 1; some software numbers buttons from 0.
 start=1
 viewChg=2
+; DPad is already emulated, but in order to trigger "Time Up" and exit the
+; course you need to press both left and right on the DPad at the same time.
+; This is not possible on most devices, so we set the left and right button again.
+left=7
+right=8
+; Additional mapping for up and down buttons in DPad.
+up=4
+down=3
 ; Button mappings for the simulated six-speed shifter.
 shiftDn=5
 shiftUp=6

dist/swdc/segatools.ini

@@ -187,6 +187,11 @@ accelAxis=Y
 ; numbered from 1; some software numbers buttons from 0.
 start=1
 viewChg=2
+; DPad is already emulated, but some wheels use buttons rather than a DPad.
+up=4
+down=3
+left=7
+right=8
 ; Button mappings for the steering wheel paddles. 
 paddleLeft=6
 paddleRight=5