diff --git a/event_handler.go b/event_handler.go
index ee5b4bf..98087b3 100644
--- a/event_handler.go
+++ b/event_handler.go
@@ -43,6 +43,9 @@ type AnsiEventHandler interface {
 	// Origin Mode
 	DECOM(bool) error
 
+	// 132 Column Mode
+	DECCOLM(bool) error
+
 	// Erase in Display
 	ED(int) error
 
diff --git a/parser_action_helpers.go b/parser_action_helpers.go
index ab5ef11..4388020 100644
--- a/parser_action_helpers.go
+++ b/parser_action_helpers.go
@@ -67,6 +67,8 @@ func getInts(params []string, minCount int, dflt int) []int {
 
 func (ap *AnsiParser) modeDispatch(param string, set bool) error {
 	switch param {
+	case "?3":
+		return ap.eventHandler.DECCOLM(set)
 	case "?6":
 		return ap.eventHandler.DECOM(set)
 	case "?25":
diff --git a/test_event_handler.go b/test_event_handler.go
index 8bda91b..60f9f30 100644
--- a/test_event_handler.go
+++ b/test_event_handler.go
@@ -92,6 +92,11 @@ func (h *TestAnsiEventHandler) DECOM(visible bool) error {
 	return nil
 }
 
+func (h *TestAnsiEventHandler) DECCOLM(use132 bool) error {
+	h.recordCall("DECOLM", []string{strconv.FormatBool(use132)})
+	return nil
+}
+
 func (h *TestAnsiEventHandler) ED(param int) error {
 	h.recordCall("ED", []string{strconv.Itoa(param)})
 	return nil
diff --git a/winterm/win_event_handler.go b/winterm/win_event_handler.go
index 21a3b99..2d492b3 100644
--- a/winterm/win_event_handler.go
+++ b/winterm/win_event_handler.go
@@ -387,6 +387,45 @@ func (h *WindowsAnsiEventHandler) DECOM(enable bool) error {
 	return h.CUP(1, 1)
 }
 
+func (h *WindowsAnsiEventHandler) DECCOLM(use132 bool) error {
+	if err := h.Flush(); err != nil {
+		return err
+	}
+	logger.Infof("DECCOLM: [%v]", []string{strconv.FormatBool(use132)})
+	h.clearWrap()
+	if err := h.ED(2); err != nil {
+		return err
+	}
+	info, err := GetConsoleScreenBufferInfo(h.fd)
+	if err != nil {
+		return err
+	}
+	targetWidth := SHORT(80)
+	if use132 {
+		targetWidth = 132
+	}
+	if info.Size.X < targetWidth {
+		if err := SetConsoleScreenBufferSize(h.fd, COORD{targetWidth, info.Size.Y}); err != nil {
+			logger.Info("set buffer failed:", err)
+			return err
+		}
+	}
+	window := info.Window
+	window.Left = 0
+	window.Right = targetWidth - 1
+	if err := SetConsoleWindowInfo(h.fd, true, window); err != nil {
+		logger.Info("set window failed:", err)
+		return err
+	}
+	if info.Size.X > targetWidth {
+		if err := SetConsoleScreenBufferSize(h.fd, COORD{targetWidth, info.Size.Y}); err != nil {
+			logger.Info("set buffer failed:", err)
+			return err
+		}
+	}
+	return SetConsoleCursorPosition(h.fd, COORD{0, 0})
+}
+
 func (h *WindowsAnsiEventHandler) ED(param int) error {
 	if err := h.Flush(); err != nil {
 		return err