微机课程设计 ............\DA.DSN ............\DA.EXE ............\DA.PWI ............\DA.Pif ............\DA.asm ............\Last Loaded DA.DBK ............\Last Loaded 实验.DBK ............\SOUND.ASM ............\SOUND.EXE ............\SOUND.Pif ............\实验.DSN ............\实验.PWI