Rewrite backspace() in asm. 5363 bytes free.

1 files changed, 2 insertions, 10 deletions

diff --git a/src/edbox.c b/src/edbox.c
index 39b142b..821955d 100644
--- a/src/edbox.c
+++ b/src/edbox.c
@@ -14,6 +14,7 @@ void show_cursor(void);
 void storechr(char c);
 void copy_to_old(void);
 void restore_old(void);
+void backspace(void);
 
 char old_edbox[EDBOX_SIZE];
 char old_len;
@@ -87,7 +88,7 @@ void edbox_putc(char c) {
 }
 
 
-static void del_char(void) {
+void del_char(void) {
 	if(!edbox_len) return;
 	memmove(edit_box + edbox_pos, edit_box + edbox_pos + 1, EDBOX_MAXPOS - edbox_pos);
 	edbox_len--;
@@ -98,15 +99,6 @@ static void del_to_end(void) {
 		del_char();
 }
 
-static void backspace(void) {
-	if(!edbox_pos) return;
-	edbox_pos--;
-	if(typeover)
-		edit_box[edbox_pos] = ' ';
-	else
-		del_char();
-}
-
 static void up(void) {
 	if(!edbox_len) {
 		restore_old();