Can someone read below, I was told to do this and I am still getting the errors below the code, What am I doing wrong still?

Thank you in advance.



code below:
---------------
switch var PortB.0

main:

if switch =1 then loop 'enter loop
'forward
high PORTB.7 'enable pin
high PORTB.6
low PORTB.5

high PORTB.4
low PORTB.3
high PORTB.2 'enable pin

goto main

loop:
if switch=0 then main 'exit the loop
'backup
high PORTB.7 'enable pin
low PORTB.6 'stop this side
low PORTB.5

low PORTB.4 'reverse this side
high PORTB.3
high PORTB.2 'enable pin
goto loop



-------------------------------------
errors recieved below:

ERROR Line 13: ':' or '=' Expected (Token 'var') (Loop test2.pbc)
ERROR Line 13: Illegal Character '.' (Loop test2.pbc)
ERROR Line 17: Variable Expected (Token 'switch') (Loop test2.pbc)
ERROR Line 19: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 19: Illegal Character '.' (Loop test2.pbc)
ERROR Line 20: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 20: Illegal Character '.' (Loop test2.pbc)
ERROR Line 21: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 21: Illegal Character '.' (Loop test2.pbc)
ERROR Line 23: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 23: Illegal Character '.' (Loop test2.pbc)
ERROR Line 24: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 24: Illegal Character '.' (Loop test2.pbc)
ERROR Line 25: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 25: Illegal Character '.' (Loop test2.pbc)
ERROR Line 30: Variable Expected (Token 'switch') (Loop test2.pbc)
ERROR Line 32: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 32: Illegal Character '.' (Loop test2.pbc)
ERROR Line 33: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 33: Illegal Character '.' (Loop test2.pbc)
ERROR Line 34: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 34: Illegal Character '.' (Loop test2.pbc)
ERROR Line 36: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 36: Illegal Character '.' (Loop test2.pbc)
ERROR Line 37: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 37: Illegal Character '.' (Loop test2.pbc)
ERROR Line 38: Variable or Constant Expected (Token 'PORTB') (Loop test2.pbc)
ERROR Line 38: Illegal Character '.' (Loop test2.pbc)


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