With DSP/BIOS of RTOS applied, the adjustment and evaluation of real-time program for ECG are facilitated and the program stability is enhanced.

• 应用DSP/BIOS进行心电实时程序研究，降低了程序设计的难度，提高了程序的稳定性，方便程序的调试和测评，可以在相关实时系统开发中应用。