File list (Check if you may need any files):
sample
......\Dyn Scan LED
......\............\Dyn Scan LED
......\............\Dyn Scan LED.asm
......\............\Dyn Scan LED.DSN
......\............\Dyn Scan LED.hex
......\............\Dyn Scan LED.lnp
......\............\Dyn Scan LED.LST
......\............\Dyn Scan LED.M51
......\............\Dyn Scan LED.OBJ
......\............\Dyn Scan LED.plg
......\............\Dyn Scan LED.PWI
......\............\Dyn Scan LED.uv2
......\............\Last Loaded Dyn Scan LED.DBK
......\............\led
......\............\led-step
......\............\........\led-step
......\............\........\led-step.hex
......\............\........\led-step.lnp
......\............\........\led-step.M51
......\............\........\led-step.Opt
......\............\........\led-step.plg
......\............\........\led-step.Uv2
......\............\........\led-step_Uv2.Bak
......\............\........\main.c
......\............\........\main.LST
......\............\........\main.OBJ
......\............\........\STARTUP.A51
......\............\........\STARTUP.LST
......\............\........\STARTUP.OBJ
......\............\led.hex
......\............\led.M51
......\............\led.Opt
......\............\led.plg
......\............\led.Uv2
......\............\led_Opt.Bak
......\............\led_Uv2.Bak
......\............\main.c
......\............\main.LST
......\............\main.OBJ
......\............\STARTUP.A51
......\............\STARTUP.lst
......\............\STARTUP.obj
......\extern
......\......\extern
......\......\extern.M51
......\......\extern.Opt
......\......\extern.plg
......\......\extern.Uv2
......\......\extern_Opt.Bak
......\......\extern_Uv2.Bak
......\......\key.c
......\......\key.h
......\......\key.LST
......\......\key.OBJ
......\......\lcd1602.c
......\......\lcd1602.h
......\......\lcd1602.LST
......\......\lcd1602.OBJ
......\......\main.c
......\......\main.LST
......\......\main.OBJ
......\interrupt
......\.........\inttest.DSN
......\.........\inttest.PWI
......\.........\Last Loaded inttest.DBK
......\.........\STARTUP.A51
......\.........\STARTUP.lst
......\.........\STARTUP.obj
......\.........\test
......\.........\test.hex
......\.........\test.M51
......\.........\test.plg
......\.........\test.uv2
......\.........\testmain.c
......\.........\testmain.LST
......\.........\testmain.OBJ
......\key
......\...\Last Loaded lcd1602-key.DBK
......\...\lcd1602-key.DSN
......\...\lcd1602-key.PWI
......\...\soft
......\...\....\base.c
......\...\....\base.h
......\...\....\base.LST
......\...\....\base.OBJ
......\...\....\key
......\...\....\key.hex
......\...\....\key.M51
......\...\....\key.Opt
......\...\....\key.plg
......\...\....\key.Uv2
......\...\....\keyscan.c
......\...\....\keyscan.h
......\...\....\keyscan.LST
......\...\....\keyscan.OBJ
......\...\....\key_Opt.Bak
......\...\....\key_Uv2.Bak
......\...\....\lcd1602.c
......\...\....\lcd1602.h