 Vbio.dll v1.3    LPT   Windows 3.x
 Vbio.dll   c:\windows\system



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' 

Declare Sub Outport Lib "Vbio32.dll" (ByVal portID As Integer, ByVal nByte As Integer)
Declare Function Inport Lib "Vbio32.dll" (ByVal portID As Integer) As Integer

'    &H378
A = 123
Outport &H378, A

'    &H379
A = Inport &H379