Code:
mouse =%00000001
cat = %00000001
dog =%00000000

dog = (cat + mouse)
IF cat = (dog / 2) then
HIGH 1
Else
LOW 1
ENDIF
is equal to

Code:
mouse = 1
cat = 1
dog = 0

dog = ( cat + mouse )
if cat = (dog / 2) then
HIGH 1
ELSE
LOW 1
ENDIF
is equal to

Code:
mouse = $1
cat = $1
dog = $0

dog = ( cat + mouse )
if cat = (dog / $2) then
HIGH 1
ELSE
LOW 1
ENDIF