car engine Find results that contain at least one of the two words.
"car engine" Find results that contain the exact phrase 'car engine'.
+car +engine Find results that contain both words.
car -engine Find results that contain the word 'car' but not 'engine'.
car* Partial match. Find results like 'car', 'carneval', 'carousell'.
To disable ENDINIT protection and be able to change the registers, add this line to any initialization file:
A CBS_OCNTRL L 0x000000C0 // Disable ENDINIT