Acorn graphics hacking thread from the comments:<p><a href="http:&#x2F;&#x2F;stardot.org.uk&#x2F;forums&#x2F;viewtopic.php?f=2&amp;t=10147" rel="nofollow">http:&#x2F;&#x2F;stardot.org.uk&#x2F;forums&#x2F;viewtopic.php?f=2&amp;t=10147</a>