70 	dot = a;  in append()
72 		undap1 = undap2 = dot + 1;  in append()
89 		dot++;  in append()
94 		for (rdot = dot; a1 > rdot;)  in append()
170 		dot = a1;  in delete()
196 		dot = a1;  in delete()
337 		markpr(addr2 == dot ? addr1 - 1 : addr2 + 1);  in vi_move()
377 		dot = adt + (ad2 - ad1);  in move1()
384 		dot = adt++;  in move1()
554 	undap1 = dot;  in pragged()
555 	undap2 = dot + 1;  in pragged()
556 	unddel = dot - 1;  in pragged()
576 		dot = addr;  in shift()
772 				names['t'-'a'] = *dot &~ 01;
819 				markpr(dot);
900 				names['t'-'a'] = *dot &~ 01;
947 				markpr(dot);
1068 	if (addr2 == 0 && dot < dol && op == 0)  in zop()
1069 		addr1 = addr2 = dot+1;  in zop()
1097 		dot = addr2;  in zop2()
1109 			dot = split = addr2;  in zop2()
1113 			dot = addr2;  in zop2()
1124 		dot = addr2;  in zop2()
1131 	if (dot > dol)  in zop2()
1132 		dot = dol;  in zop2()
1177 			dot = addr;  in plines()
1254 		dot = kp;  in undo()
1260 		newadot = dot;  in undo()
1354 			dot = jp-1;  in undo()
1421 			dot = jp;  in undo()
1438 			dot = undadot;  in undo()
1458 	if ((dot <= zero || dot > dol) && dot != dol)  in undo()
1459 		dot = one;  in undo()
1725 		dot = ad;
1776 	tagstack[tag_depth].tag_line = dot;  in savetag()
1831 		markpr(dot);
1833 	dot = tagstack[--tag_depth].tag_line;