[MSDN Library June 1998] Half-Duplex Contention (16.0867146036638%)
MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Microsoft SNA Server > 3270 Emulator Interface Specification > About 3270 Emulation > The Function Management Interface > The PLU Connection > Direction
[MSDN Library June 1998] Half-Duplex Flip-Flop Direction (15.6629857901044%)
MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Microsoft SNA Server > 3270 Emulator Interface Specification > About 3270 Emulation > The Function Management Interface > The PLU Connection > Direction