Try

DECLARE String mt_connectlist IN pmtg.dll 
DECLARE long mt_inet_addr_inv  IN pmtg.dll String

>
>Please.. Does anyone could point me.. How (or the best way) should I convert this from VB to VFP?
>
>

>Declare Function mt_connectlist Lib "pmtg.dll" () As TTABSOCK
>Declare Long lstrlen in "kernel32" Alias "lstrlenA" (ByVal lpString As Any)
>Declare Function mt_inet_addr_inv Lib "pmtg.dll" (ByVal oip As String) As Byte
>

>
>TIA
>
>Claudio