--- a/charproc.c
+++ b/charproc.c
@@ -1897,6 +1897,19 @@
 				 case 7:
 					term->flags |= INVERSE;
 					break;
+				 case 22:	/* Reset bold.		*/
+						/* ECMA-ly incorrect	*/
+					term->flags &= ~BOLD;
+					break;
+				 case 24:
+					term->flags &= ~UNDERLINE;
+					break;
+				 case 25:	/* Blink, really.	*/
+					term->flags &= ~BOLD;
+					break;
+				 case 27:
+					term->flags &= ~INVERSE;
+					break;
 #ifdef KTERM_COLOR
 				 case 30:
 				 case 31: