[ace-sidewinder] first test

[nitrofurano]

first test for the Ace’s Sidewinder arcade machine
( the wiki page related to this thread is at <!-- m --><a class="postlink" href="http://www.boriel.com/wiki/en/index.php/ZX_BASIC:Released_Programs_-_AceSidewinder">http://www.boriel.com/wiki/en/index.php ... Sidewinder</a><!-- m --> )