I wrote some test code for a transmitter and receiver,

Transmitter:
Include "Modedefs.bas"
START:
serout Portb.3, t2400, ["A", 1010]
Pause 1
serout Portb.3, t2400, ["A", 1010]
Pause 1
GOTO START

Receiver:
Include "Modedefs.bas"
B0 var portb.1
serin portb.0, t2400,["A"], B0

I would like to read a the first bit in B0 how would I be able to do it? Do I need to store it somewhere temporarily?