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Elite on the BBC Micro

Version analysis of NLIN

This code appears in the following versions (click to see it in the source code):

Code variations between these versions are shown below.

Name: NLIN Type: Subroutine Category: Drawing lines Summary: Draw a horizontal line at pixel row 23 to box in a title
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

Code variation 1 of 1Related to Elite's use of the Tube

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Cassette, Flight, Docked, Master, Electron

6502SP

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

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