The MarshallSoft GPS Component for Visual Basic (MGC4VB) is a Win32 DLL that allows any Visual Basic program to receive and decode standard NMEA 183 sentences from a GPS receiver connected to the RS232 serial port. Requires 32-bit Visual Basic or VB.Net.
MGC4VB includes the following:
Several example programs are provided, including examples for 32-bit Visual Basic and VB.Net.
MGC4VB can be used in the development of Win32 applications running under Windows 95/98/Me/NT/2000/XP/Vista/Win 7. The evaluation version of MGC4VB is fully functional. Registration is $115 for email delivery and includes one year free updates.
MGC4VB is also available with source code for $195.
Current version is 2.2 (June 16, 2011).