介绍了由Flash单片机AT89C2051及数码语音芯片ISD2560组成的电脑语音系统。设计出了系统的硬件电路，给出了录、放音实用的源程-In the paper, a microcomputer sound system based on AT89C2051 and ISD2560 is introduced. Hardware circuit of system is designed, and practical programmes are given.