Advanced Communication Board Developer Toolkit ABSTRACT: MULTIDRP.C SDLC\HDLC Note: MULTIDRP.C is a simple example program for the SeaMAC DOS driver. The hardware configuration for the program is determined by the setup file. The cabling for this program is determined by the configuration file settings. Synchronous RS-485 typically utilizes the DPLL in a two wire configuration, however it is possible to configure the card in a four wire setting with a master clock. Please refer to the user manual for a detailed description of clocking options. Build Dependencies: MULTIDRP.C * ACB_RTL.C * SSTYPES.H * Denotes that files are located in the \LIBRARY directory.