Beyond that, perhaps it is on the next line. It is not uncommon for the calculator to find an error on a line when the error exists in a previous line or the next line.

EDIT: If you were linking to this page, then the source code appears to have no Ymin or Xmin functions. Perhaps give us the whole source code?

]]>`:0→Xmin :-62→Ymin`

I have the -62→Ymin bit typed in correctly but it gives me an error.

"ERR:SYNTAX"

EDIT: I have fixed it now (I was using the subtract symbol instead of minus symbol) but now I have a different error

On this bit of code

`:Line(91,B,91,B+9`

i am getting the error "ERR:INVALID DIM" ]]>