An MM_MCIPOSITIONCHANGE line notifies an application of the current media position.
+MM_MCIPOSITIONCHANGE position %user-parameter #x
┌───────────────┬─────────────────────────────────────────────┐ │Keyword │Description │ ├───────────────┼─────────────────────────────────────────────┤ │position │Specifies the expected MMTIME position of the│ │ │first position-change message. │ ├───────────────┼─────────────────────────────────────────────┤ │user-parameter │Specifies the user parameter to be returned. │ │ │This should be the same as the return value │ │ │specified in the SETPOSITIONADVISE string │ │ │command. Note that the return value must be │ │ │a unique integer in the range of 1-99. │ ├───────────────┼─────────────────────────────────────────────┤ │x │Specifies the number (x) of position change │ │ │messages expected. For further information, │ │ │see Limitations of MM_MCIPOSITIONCHANGE │ │ │Verification. │ └───────────────┴─────────────────────────────────────────────┘