dsp int timing tweak

this fixes a bug in GE9E5D that caused hangs on boot
Fix IR input display.
Add support for cc and nunchuck in input display.
Merge pull request #1155 from booto/dsp-int-fix

dsp int timing tweak
Merge pull request #1189 from RachelBryk/nunchuck-input-display

Add support for cc and nunchuck in input display.
Merge pull request #1193 from RachelBryk/ir-input-display

Fix IR input display.
Jit64: Change a NULL to nullptr
Merge pull request #1204 from lioncash/null

Jit64: Change a NULL to nullptr