Més sistemes de "mapes discrets", incloent les noves variants de Hopalong i Julia, i alguns altres. Vegeu també els estalvis de pantalla "Hopalong" i "Julia". Escrit per Tim Auckland; 1998.
More "discrete map" systems, including new variants of Hopalong and Julia, and a few others. See also the "Hopalong" and "Julia" screen savers. Written by Tim Auckland; 1998.