File list (Check if you may need any files):
89C51输出PWM\PWMTEST\Last Loaded TEST.DBK
............\.......\STARTUP.A51
............\.......\STARTUP.lst
............\.......\TEST
............\.......\TEST.DSN
............\.......\TEST.hex
............\.......\TEST.M51
............\.......\TEST.Opt
............\.......\TEST.plg
............\.......\TEST.PWI
............\.......\TEST.Uv2
............\.......\TEST_Opt.Bak
............\.......\TEST_Uv2.Bak
............\.......\Text.ASM
............\.......\Text.LST
............\.......\Text.OBJ
............\PWMTEST
89C51输出PWM