I am getting a string
"





--------------
S02
CBC
DIFF
TCBC
04
G01
0A
DATE 10/07/10
TIME 14:02:19
ID1 10H1059168
CASSPOS A000311
ID1STATUS
C/PSTATUS P
SASTATUS COMPLETE
INST Instrument 1
OPR LABADMIN
DFACT 1.00
G02
0A
WBC 8.6
RBC 5.35
HGB 15.7 "
with its CRC as "B577" , Can anyone help me to find how to arrive this logic for CRC.
Advance thanks.