File list (Check if you may need any files):
做板
....\AD0809
....\......\AD0809.ddb
....\......\AD0809.ldb
....\......\Backup of ADC0809PCB.PCB
....\......\Backup of PCB1.PCB
....\......\Backup of Preview PCB1.PPC
....\......\Previous Backup of Preview PCB1.PPC
....\C51
....\...\Backup of Preview system1.PPC
....\...\Backup of system1.PCB
....\...\C51最小系统板.ddb
....\...\Previous Backup of Preview system1.PPC
....\...\Previous Backup of system1.PCB
....\DA0832
....\......\Backup of DAC0832PBC.PCB
....\......\Backup of Preview DAC0832PBC.PPC
....\......\DAC0832.ddb
....\......\DAC0832.ldb
....\......\Previous Backup of DAC0832PBC.PCB
....\......\Previous Backup of Preview DAC0832PBC.PPC
....\readmail
....\时钟,按键
....\..........\Backup of PCB1.PCB
....\..........\Backup of Preview PCB1.PPC
....\..........\Previous Backup of PCB1.PCB
....\..........\Previous Backup of Preview PCB1.PPC
....\..........\时钟与按键.DDB