在DOS下开发tcp/ip程序,用它可以做出DOS下的tcp/ip程序。-DOS development tcp / ip procedures, and it can be made under the DOS tcp / ip procedures.

dos下的WATTCP编程库，包含调试工具，和代码，使用说明，网卡驱动，可以直接使用。-WATTCP under dos programming library, including debugging tools and code, instructions for use, NIC driver, can be used directly.