File list (Check if you may need any files):
VoiceSYS\Config.c
........\Config.h
........\Config.LST
........\Config.OBJ
........\PlayMng.c
........\PlayMng.h
........\PlayMng.LST
........\PlayMng.OBJ
........\RecordMng.c
........\RecordMng.h
........\RecordMng.LST
........\RecordMng.OBJ
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
........\System.c
........\System.LST
........\System.OBJ
........\TimeDLY.c
........\TimeDLY.h
........\TimeDLY.LST
........\TimeDLY.OBJ
........\VoiceSYSY
........\VoiceSYSY.hex
........\VoiceSYSY.lnp
........\VoiceSYSY.M51
........\VoiceSYSY.Opt
........\VoiceSYSY.plg
........\VoiceSYSY.Uv2
........\zlg7289.c
........\zlg7289.h
........\zlg7289.LST
........\zlg7289.OBJ
VoiceSYS