# Even length payload = 24 bytes, no change
BEFORE = 00010006523200060013436973636f203132303030475352
AFTER  = 00010006523200060013436973636f203132303030475352

# Odd length payload = 23 bytes, add \x00 padding and then
# byte-swap the last word (16-bit value)
BEFORE = 00010006523200060012436973636f3132303030475352
MID1   = 00010006523200060012436973636f313230303047530052
AFTER  = 00010006523200060012436973636f313230303047530052

# Ugly.  Same as above, odd length payload = 25 bytes
# but now, the last byte is >= \x80
# Compensate for glitch by decrementing each byte in last word by 1
# (\x00-1 = \xff, (-1/255 decimal) \x84-1 = \x83 (131 decimal)
BEFORE = 00010006523200060013436973636f20313230303047535284
MID1   = 00010006523200060013436973636f2031323030304753520084
CMPSAT = -1 131
AFTER  = 00010006523200060013436973636f203132303030475352ff83

# Even length payload = 24 bytes, 
# no change even though last byte is greater than \x80
BEFORE = 00010006523200060012436973636f313230303047535284
AFTER  = 00010006523200060012436973636f313230303047535284