0047           Flip5:
0047 C8                xch     a,r0
0048 7480              mov     a,#80h  ; Done when this bit pops out
004A           Floop5:
004A C8                xch     a,r0    ; Shift MSB out of source byte ...
004B 33                rlc     a
004C C8                xch     a,r0    ; ... and into destination
004D 13                rrc     a
004E 50FA              jnc     Floop5  ; Done when initial bit pops out
0050 22                ret