File list (Check if you may need any files):
SPEAK+语音语速(完善)\stc89c5x.h
....................\SPEAK.C
....................\STARTUP.A51
....................\SPEAK.plg
....................\STARTUP.LST
....................\SPEAK.lnp
....................\SPEAK.M51
....................\SPEAK_Uv2.Bak
....................\SPEAK.Uv2
....................\SPEAK_Opt.Bak
....................\STARTUP.OBJ
....................\SPEAK.LST
....................\SPEAK.OBJ
....................\SPEAK
....................\SPEAK.Opt
....................\恒飞盈通SPEAK.hex
SPEAK+语音语速(完善)