File list (Check if you may need any files):
GSM
...\AT_COMMANDS.PDF
...\GSM_GPS_RFID
...\............\12.c
...\............\13.c
...\............\18F4550.h
...\............\18F4550_SFR.h
...\............\GPRMC.txt
...\............\psgtech1.c
...\............\psgtech2.c
...\............\rfid.c
...\............\vt.$$$
...\............\vt.2.$$$
...\............\vt.2.C
...\............\vt.2.cof
...\............\vt.2.err
...\............\vt.2.HEX
...\............\vt.2.LST
...\............\vt.2.mcp
...\............\vt.2.mcs
...\............\vt.2.mcw
...\............\vt.2.mptags
...\............\vt.2.PJT
...\............\vt.2.tagsrc
...\............\vt.3.C
...\............\vt.c
...\............\vt.err