File list (Check if you may need any files):
0804+0832+7219仿真演示
......................\code
......................\....\7219.plg
......................\....\main
......................\....\main.c
......................\....\main.hex
......................\....\main.lnp
......................\....\main.LST
......................\....\main.M51
......................\....\main.OBJ
......................\....\main.plg
......................\....\max7219.h
......................\....\mydiy.Opt
......................\....\mydiy.Uv2
......................\....\mydiy_Opt.Bak
......................\....\mydiy_Uv2.Bak
......................\Last Loaded 系统电路.DBK
......................\系统电路.DSN
......................\系统电路.PWI