IDSP..k@..p ..E. <--- Anfang der DSP Datei ( IDSP )
.4á3..¬D........ 
.4á2.....}ùb..ùz
.£øU.„ùT.šù..Høh
..øP./øÄ...J....
......5..Û@.dÿ..
................
................
............0000 <-|
0000000000000000 <-|----- Trenner (Trennlinie, 20 Byte's (Hexadezimal: 30))
IDSP..k@..•`.3ÅP <------- Hier fängt die nächste DSP Datei an
.;*¦..¬D........
.;*¥.....œú^.>ø­.

Option Explicit
 
 
Private Sub Command1_Click()
 
    Dim FNr As Long
    Dim Data() As Byte
    Dim FileNameIn As String
 
    FileNameIn = "C:\test.nlxwb"
    FNr = FreeFile
 
    Open FileNameIn For Binary Access Read As #FNr
 
    ReDim Data(0 To (LOF(FNr) - 1))
 
    Get #FNr, , Data
 
    Close #FNr
 
End Sub