Common subdirectories: XorCurses-0.0.9/maps and XorCurses-0.0.9b/maps
diff -u XorCurses-0.0.9/play_xor.c XorCurses-0.0.9b/play_xor.c
--- XorCurses-0.0.9/play_xor.c	2009-09-15 19:56:32.000000000 +0100
+++ XorCurses-0.0.9b/play_xor.c	2009-09-21 23:30:53.000000000 +0100
@@ -83,6 +83,10 @@
                 if (screen_data->scale_map == TRUE)
                     game_win_map_display();
                 break;
+            case 'm':
+                if (screen_data->scale_map == TRUE)
+                    game_win_map_display();
+                break;
             case '1':
                 options->scroll_thresh = 1;
                 break;