File list (Check if you may need any files):
UltrasonicICP
.............\Exe
.............\...\Ultrasonic.hex
.............\...\Ultrasonic.rom
.............\Last Loaded Ultrasonic.DBK
.............\Linker
.............\......\ctype.al
.............\......\ctype.ol
.............\......\math.al
.............\......\math.ol
.............\......\stdio.al
.............\......\stdio.ol
.............\......\stdlib.al
.............\......\stdlib.ol
.............\......\string.al
.............\......\string.ol
.............\......\Ultrasonic.a
.............\......\Ultrasonic.o
.............\List
.............\....\Ultrasonic.asm
.............\....\Ultrasonic.lst
.............\Obj
.............\...\Ultrasonic.cof
.............\...\Ultrasonic.obj
.............\...\Ultrasonic.str1
.............\...\Ultrasonic.sym1
.............\...\Ultrasonic.sym2
.............\...\Ultrasonic.sym3
.............\problems.txt
.............\tester
.............\......\Exe
.............\......\...\tester.hex
.............\......\...\tester.rom
.............\......\Linker
.............\......\......\tester.a
.............\......\......\tester.o
.............\......\List
.............\......\....\tester.asm
.............\......\....\tester.lst
.............\......\Obj
.............\......\...\tester.cof
.............\......\...\tester.obj
.............\......\...\tester.str1
.............\......\...\tester.sym1
.............\......\...\tester.sym2
.............\......\...\tester.sym3
.............\......\tester.c
.............\......\tester.c!
.............\......\tester.cof
.............\......\tester.cwp
.............\......\tester.cw~
.............\......\tester.c_cbf
.............\......\tester.c~
.............\......\tester.fct
.............\......\tester.hdr
.............\......\tester.i
.............\......\tester.map
.............\......\tester.prj
.............\......\tester.txt
.............\Ultrasonic.c
.............\Ultrasonic.c!
.............\Ultrasonic.c@
.............\Ultrasonic.cof
.............\Ultrasonic.cwp
.............\Ultrasonic.cw~
.............\Ultrasonic.c_cbf
.............\Ultrasonic.c~
.............\Ultrasonic.DSN
.............\Ultrasonic.fct
.............\Ultrasonic.hdr
.............\Ultrasonic.i
.............\Ultrasonic.map
.............\Ultrasonic.prj
.............\Ultrasonic.prj~
.............\Ultrasonic.PWI
.............\Ultrasonic.txt