Drawing lines: NLIN

       Name: NLIN                                                    [Show more]
       Type: Subroutine
   Category: Drawing lines
    Summary: Draw a horizontal line at pixel row 23 to box in a title
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * TT22 calls NLIN


 Draw a horizontal line at pixel row 23 and move the text cursor down one
 line.


.NLIN

 LDA #23                ; Set A = 23 so NLIN2 below draws a horizontal line at
                        ; pixel row 23

 JSR INCYC              ; Move the text cursor down one line

                        ; Fall through into NLIN2 to draw the horizontal line
                        ; at row 23