File list (Check if you may need any files):
PS2_lcm1602\PS2_LCM1602
...........\PS2_LCM1602_Uv2.Bak
...........\STARTUP.A51
...........\PS2_LCM1602.plg
...........\PS2_LCM1602.c
...........\STARTUP.lst
...........\PS2_LCM1602_Opt.Bak
...........\PS2_LCM1602.LST
...........\PS2_LCM1602.Uv2
...........\PS2_LCM1602.Opt
...........\PS2_LCM1602.OBJ
...........\PS2_LCM1602.M51
...........\PS2_LCM1602.hex
ps2test\STARTUP.A51
.......\ps2test.plg
.......\ps2test.c
.......\STARTUP.lst
.......\ps2test.M51
.......\STARTUP.obj
.......\ps2test.LST
.......\ps2test.OBJ
.......\ps2test
.......\ps2test.hex
.......\ps2test_Uv2.Bak
.......\ps2test.Uv2
.......\ps2test.Opt
snake\snake.Uv2
.....\STARTUP.A51
.....\snake.plg
.....\STARTUP.obj
.....\snake.c
.....\snake.h
.....\snake.LST
.....\lcd12864.h
.....\snake.OBJ
.....\STARTUP.lst
.....\snake_Uv2.Bak
.....\snake
.....\snake.M51
.....\snake.Opt
.....\snake_Opt.Bak
.....\keyScan.h
.....\snake.hex
test\STARTUP.A51
....\dd.plg
....\dd.c
....\STARTUP.lst
....\dd.M51
....\STARTUP.obj
....\dd.LST
....\dd.OBJ
....\dd
....\dd_Uv2.Bak
....\dd.Uv2
....\dd_Opt.Bak
....\dd.Opt
.imeTest\STARTUP.A51
........\delay.plg
........\delay.c
........\STARTUP.lst
........\delay.M51
........\delay_Uv2.Bak
........\delay.Uv2
........\delay_Opt.Bak
........\STARTUP.obj
........\delay.LST
........\delay.OBJ
........\delay
........\delay.Opt
YM1602\STARTUP.A51
......\YM1602.plg
......\YM1602.c
......\STARTUP.lst
......\YM1602.M51
......\YM1602.hex
......\YM1602.LST
......\YM1602.OBJ
......\YM1602
......\YM1602_Uv2.Bak
......\YM1602.Uv2
......\YM1602_Opt.Bak
......\YM1602.Opt
报警产生器\STARTUP.A51
..........\speaker.plg
..........\speaker.c
..........\STARTUP.lst
..........\speaker.M51
..........\STARTUP.obj
..........\speaker.LST
..........\speaker.OBJ
..........\speaker
..........\speaker.hex
..........\speaker_Uv2.Bak
..........\speaker.Uv2
..........\speaker.Opt
滴滴报警器\DI_DI_alarm_Uv2.Bak
..........\STARTUP.A51
..........\DI_DI_alarm.plg
..........\DI_DI_alarm.c
..........\STARTUP.lst