cur_so            156 usr/sample/tetris/screen.c 	regcell so, cur_so = 0;
cur_so            177 usr/sample/tetris/screen.c 				if (cur_so) {
cur_so            178 usr/sample/tetris/screen.c 					cur_so = 0;
cur_so            182 usr/sample/tetris/screen.c 			if (so != cur_so) {
cur_so            183 usr/sample/tetris/screen.c 				cur_so = so;