The function PrevRmsRecord retrieves the previous sequential record from the RMS file and stores the data in the internal data buffer.
Function PrevRmsRecord(rmsHandle as Integer) As Integer
RMS file handle
On success, PrevRmsRecord returns 1. If there is no previous record in the RMS file, it returns 0.
Call PrevRmsRecord to sequentially retrieve the previous RMS record into the internal
data buffer and set the RMS file pointer for getting the rest records with function
PrevRmsRecord. Before calling the first PrevRmsRecord, LastRmsRecord must be
LastRmsRecord, FirstRmsRecord, NextRmsRecord.