or :

counting     btfss  INTCON,T0IF         ;is timer0 interrupt flag true ?
                      goto zero_status
                      bcf     INTCON,T0IF            ;if T0IF=3Dfalse=20
clear timer0 interrupt flag
                       decf    LedTimer,1          ;if T0IF=3Dtrue reduce=20
the counter
                      ;check if LedTimer =3D 0 ?
         zero_status     btfsc     STATUS, Z             ;Z bit is set=20
to 1 if W was 00 - skip next instruction if not 00
                       ;LedTimer=3D0
                      goto   counting          ;from btfsc if it's 1, go=20
to next state
                      ;LedTimer!=3D0
                       goto   next_state            ;from btfsc if it's=20
0 keep counting interrupt

         next_state    incf    LedState,1            ; if 00 increase=20
the state, for the next state
                            return
--=20
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