diff --git a/src/option.c b/src/option.c
index 6d2bab1..77d1024 100644
--- a/src/option.c
+++ b/src/option.c
@@ -253,6 +253,7 @@
 # define PV_TWK		OPT_WIN(WV_TWK)
 # define PV_TWS		OPT_WIN(WV_TWS)
 # define PV_TWSL	OPT_BUF(BV_TWSL)
+# define PV_TMOD	OPT_WIN(WV_TMOD)
 #endif
 #ifdef FEAT_SIGNS
 # define PV_SCL		OPT_WIN(WV_SCL)
@@ -2700,6 +2701,15 @@
 			    {(char_u *)FALSE, (char_u *)FALSE}
 #endif
 			    SCTX_INIT},
+    {"termmode", "tmod",    P_STRING|P_ALLOCED|P_VI_DEF,
+#ifdef FEAT_TERMINAL
+			    (char_u *)VAR_WIN, PV_TMOD,
+			    {(char_u *)"", (char_u *)NULL}
+#else
+			    (char_u *)NULL, PV_NONE,
+			    {(char_u *)NULL, (char_u *)0L}
+#endif
+			    SCTX_INIT},
     {"termwinkey", "twk",   P_STRING|P_ALLOCED|P_RWIN|P_VI_DEF,
 #ifdef FEAT_TERMINAL
 			    (char_u *)VAR_WIN, PV_TWK,
@@ -3208,6 +3218,9 @@
 #ifdef FEAT_SIGNS
 static char *(p_scl_values[]) = {"yes", "no", "auto", NULL};
 #endif
+#ifdef FEAT_TERMINAL
+static char *(p_tmod_values[]) = {"winpty", "conpty", "", NULL};
+#endif
 
 static void set_options_default(int opt_flags);
 static void set_string_default_esc(char *name, char_u *val, int escape);
@@ -3661,7 +3674,12 @@
 	    {
 		char	buf[50];
 
-		sprintf(buf, "cp%ld", (long)GetConsoleCP());
+		/* Win32 console: In ConPTY, GetConsoleCP() returns zero.
+		 * Use an alternative value. */
+		if (GetConsoleCP() == 0)
+		    sprintf(buf, "cp%ld", (long)GetACP());
+		else
+		    sprintf(buf, "cp%ld", (long)GetConsoleCP());
 		p_tenc = vim_strsave((char_u *)buf);
 		if (p_tenc != NULL)
 		{
@@ -7468,14 +7486,14 @@
 #endif
 
 #ifdef FEAT_TERMINAL
-    /* 'termwinkey' */
+    // 'termwinkey'
     else if (varp == &curwin->w_p_twk)
     {
 	if (*curwin->w_p_twk != NUL
 				  && string_to_key(curwin->w_p_twk, TRUE) == 0)
 	    errmsg = e_invarg;
     }
-    /* 'termwinsize' */
+    // 'termwinsize'
     else if (varp == &curwin->w_p_tws)
     {
 	if (*curwin->w_p_tws != NUL)
@@ -7487,6 +7505,12 @@
 		errmsg = e_invarg;
 	}
     }
+    // 'termmode'
+    else if (varp == &curwin->w_p_tmod)
+    {
+	if (check_opt_strings(*varp, p_tmod_values, FALSE) != OK)
+	    errmsg = e_invarg;
+    }
 #endif
 
 #ifdef FEAT_VARTABS
@@ -8838,7 +8862,7 @@
 	if (!has_vtp_working())
 	{
 	    p_tgc = 0;
-	    return (char_u*)N_("E954: 24-bit colors are not supported on this environment");
+	    return N_("E954: 24-bit colors are not supported on this environment");
 	}
 	if (is_term_win32())
 	    swap_tcap();
@@ -10928,6 +10952,7 @@
 	case PV_TWK:    return (char_u *)&(curwin->w_p_twk);
 	case PV_TWS:    return (char_u *)&(curwin->w_p_tws);
 	case PV_TWSL:	return (char_u *)&(curbuf->b_p_twsl);
+	case PV_TMOD:	return (char_u *)&(curwin->w_p_tmod);
 #endif
 
 	case PV_AI:	return (char_u *)&(curbuf->b_p_ai);
@@ -11128,6 +11153,7 @@
 #ifdef FEAT_TERMINAL
     to->wo_twk = vim_strsave(from->wo_twk);
     to->wo_tws = vim_strsave(from->wo_tws);
+    to->wo_tmod = vim_strsave(from->wo_tmod);
 #endif
 #ifdef FEAT_FOLDING
     to->wo_fdc = from->wo_fdc;
@@ -11198,6 +11224,7 @@
 #ifdef FEAT_TERMINAL
     check_string_option(&wop->wo_twk);
     check_string_option(&wop->wo_tws);
+    check_string_option(&wop->wo_tmod);
 #endif
 #ifdef FEAT_LINEBREAK
     check_string_option(&wop->wo_briopt);
@@ -11241,6 +11268,7 @@
 #ifdef FEAT_TERMINAL
     clear_string_option(&wop->wo_twk);
     clear_string_option(&wop->wo_tws);
+    clear_string_option(&wop->wo_tmod);
 #endif
 }