INS key now works in MEGA65 native mode

src/kernal/screen_m65/mega65_chrout_screen.s

@@ -52,6 +52,17 @@ m65_chrout_screen_literal: // entry point for m65_chrout_screen_quote
 
 	jsr m65_helper_scrlpnt_to_screen
 
+	// Decrement number of chars waiting to be inserted
+
+	lda INSRT
+	beq !+
+	dec INSRT
+!:
+	// Toggle quote flag if required
+
+	txa
+	jsr screen_check_toggle_quote
+
 	// Store the new character in screen memory, restore .Z
 
 	txa

src/kernal/screen_m65/mega65_screen_tables_misc.s

@@ -59,7 +59,6 @@ m65_chrout_screen_jumptable_codes:
 	.byte KEY_CRSR_LEFT
 	.byte KEY_CRSR_DOWN
 	.byte KEY_CRSR_UP
-	.byte KEY_INS
 	.byte KEY_TAB
 	.byte KEY_LINE_FEED
 	.byte KEY_UNDERLINE_ON
@@ -72,6 +71,7 @@ m65_chrout_screen_jumptable_codes:
 
 __m65_chrout_screen_jumptable_quote_guard:
 
+	.byte KEY_INS
 	.byte KEY_STOP
 	.byte KEY_DEL
 	.byte KEY_RETURN
@@ -93,7 +93,6 @@ __m65_chrout_screen_jumptable_codes_end:
 	m65_chrout_screen_CRSR_LEFT,
 	m65_chrout_screen_CRSR_DOWN,
 	m65_chrout_screen_CRSR_UP,
-	m65_chrout_screen_INS,
 	m65_chrout_screen_TAB,
 	m65_chrout_screen_LINE_FEED,
 	m65_chrout_screen_UNDERLINE_ON,
@@ -103,6 +102,7 @@ __m65_chrout_screen_jumptable_codes_end:
 	m65_chrout_screen_TAB_SET_CLR,
 	m65_chrout_screen_ESC,
 	m65_chrout_screen_BELL,
+	m65_chrout_screen_INS,
 	m65_chrout_screen_STOP,
 	m65_chrout_screen_DEL,
 	m65_chrout_screen_RETURN