File list (Check if you may need any files):
SourceCode14_GPIO
.................\5509gpio.CS_
.................\............\FILE.CDX
.................\............\FILE.DBF
.................\............\FILE.FPT
.................\............\SYMBOL.CDX
.................\............\SYMBOL.DBF
.................\............\SYMBOL.FPT
.................\5509gpio.paf
.................\5509gpio.paf2
.................\5509gpio.pjt
.................\5509gpio.sbl
.................\c5509.gel
.................\cc_build_Debug.log
.................\csl5509x.lib
.................\Debug
.................\Debug.lkf
.................\Debug.lkv
.................\.....\5509gpio.map
.................\.....\5509gpio.out
.................\.....\gpio.obj
.................\gpio.c
.................\gpio.cmd
.................\gpio.wks
.................\rts55x.lib