Yamaha SY85 Owner's Manual page 247

Loop
Typ (Loop type)
Sample
246
WAVE EDIT MODE /
Selects the type of loop to be used for playback of the selected sample. The
settings are:
This parameter is only available when either the "FLp" or "BLp" loop type
is selected (see "Loop", above). When set to "Nrm" (normal), the sample is
repeatedly looped in either the forward or reverse direction, as specified by the
Loop parameter. If "Alt" (alternate) is selected, the sample is alternately played
forward and backward.
Selects the sample to be edited using the "Vol", "Pitch", "Loop", and "Typ"
parameters.
The memory area in which the selected sample resides is shown on the
upper display line ("Volatile" or "Non-vol."), and an inverted key symbol
appears to the right of sample numbers that correspond to copy-protected sam-
ples.
SAMPLE EDIT