File list (Check if you may need any files):
AnalogComparator\IAR
................\...\ex18-1
................\...\......\Debug
................\...\......\.....\Exe
................\...\......\.....\...\ex18-1.d90
................\...\......\.....\...\ex18-1.hex
................\...\......\.....\List
................\...\......\.....\Obj
................\...\......\.....\...\ex18-1.pbd
................\...\......\.....\...\main.r90
................\...\......\ex18-1.dep
................\...\......\ex18-1.ewp
................\...\......\ex18-1.eww
................\...\......\main.cpp
................\...\......\settings
................\...\......\........\ex18-1.cspy.bat
................\...\......\........\ex18-1.dbgdt
................\...\......\........\ex18-1.dni
................\...\......\........\ex18-1.wsdt
................\...\ex18-2
................\...\......\Debug
................\...\......\.....\Exe
................\...\......\.....\...\ex18-2.d90
................\...\......\.....\...\ex18-2.hex
................\...\......\.....\List
................\...\......\.....\Obj
................\...\......\.....\...\ex18-2.pbd
................\...\......\.....\...\main.r90
................\...\......\ex18-2.dep
................\...\......\ex18-2.ewp
................\...\......\ex18-2.eww
................\...\......\main.cpp
................\...\......\settings
................\...\......\........\ex18-2.cspy.bat
................\...\......\........\ex18-2.dbgdt
................\...\......\........\ex18-2.dni
................\...\......\........\ex18-2.wsdt
................\Proteus
................\.......\ex18-1
................\.......\......\Backup Of ex18-1.pdsbak
................\.......\......\ex18-1.dep
................\.......\......\ex18-1.ewp
................\.......\......\ex18-1.pdsprj
................\.......\......\ex18-1.pdsprj.ANONYMOUS.R3Z4.workspace
................\.......\ex18-2
................\.......\......\ex18-2.pdsprj
................\.......\......\ex18-2.pdsprj.ANONYMOUS.R3Z4.workspace