用汇编写系统服务程序。Windows NT的服务都是通过一般的可执行程序实现的，不同的是，它遵循内部的一个特定协议来设计，以便它们能够与服务控制管理器（SCM，Service Control Manager）进行正确的交互。-writing system with a compilation service procedures. Windows NT services are enforceable through the normal procedures to achieve, and the difference is that It followed an internal agreement to a specific design so that they can with the Service Control Manager (SCM. Service Control Manager) for the correct interaction.