用VC6++对串口编程的实现,主要对SMS的实现,可以模拟发短信,收短信,不过要相应的MODON-VC6 right with the realization serial programming, mainly to the realization of SMS can simulate SMS, or text message, but to the corresponding MODON

MODEM编程，实现拨号，应答，通信。开发环境为VC6.0-MODEM programming, dial-up, response and communications. Development Environment for VC6.0