The used Sprites are usually 16 Pixel wide and 24 scan lines high. All 16 pens of Mode 0 and a transparent pen are used for sprites.
Up to now (1.1.2010) the source code of the game is about 189 KB. The used graphic sets and maps contain 240 KB, but there is redundancy. The core program is compressed in only 12 KB, since the game can still run on 128 KB machines.
== Contributors ==