This sample VB code demonstrates how simple accessing one or more REG-1 devices can be. There are more robust samples, complete with a user interface and error-checking available with the SDK.
'Visual Basic Sample API Usage
iNewSources = PsyREGEnumerateSources()
Source = PsyREGGetSource(0)
iResult = PsyREGOpen(Source)
For i = 1 To X
iResult = PsyREGGetBytes(Source, DataArray(0), 512, 0)
'OR: iResult = PsyREGGetBits(Source, DataArray(0), 512, 0)
Next
PsyREGClose(Source)