Series and Parallel are employed on the two operating platforms of Dos or Windows 95 to realize a direct cable communication between two microcomputers (namely, the direct communication between DTE - DTE). Some cautions are also discussed.

• 介绍了在两种操作系统 DOS和 Windows 95环境下，利用串行口或并行口来实现两微机之间的近距离直接电缆通信（即 DTE－－DTE之间的直接通信），及应注意的事项。