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Elite on the BBC Micro

Drawing lines: NLIN [Elite-A, Flight]

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 * TT25 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 INC YC \ Move the text cursor down one line \ Fall through into NLIN2 to draw the horizontal line \ at row 23