diff --git a/programs/develop/libraries/box_lib/trunk/editbox.asm b/programs/develop/libraries/box_lib/trunk/editbox.asm
index 00052e0d4f..6b6518c6ff 100644
--- a/programs/develop/libraries/box_lib/trunk/editbox.asm
+++ b/programs/develop/libraries/box_lib/trunk/editbox.asm
@@ -984,7 +984,6 @@ edit_box_key.sh_n:
 edit_box_key.sh_n1:
 	call	edit_box.check_offset
 	call	edit_box.get_n
-	mov	edx,eax ;size of ed_box
 	mov	ecx,ed_offset
 	add	eax,ecx ;eax = w_off= ed_offset+width
 	mov	edx,eax ;save
@@ -1223,8 +1222,7 @@ edit_box_key.clear_bg:
 	jb	@f
 	mov	eax,ed_pos
 	sub	ebx,eax
-	mov	ecx,ed_offset
-	sub	eax,ecx
+	sub	eax,ed_offset
 	jmp	edit_box_key.nxt
 
 @@:	mov	ebx,ed_pos
@@ -1232,8 +1230,7 @@ edit_box_key.clear_bg:
 	sub	eax,ebx
 	mov	ebx,eax ;It is not optimal
 	pop	eax	;ed_pos
-	mov	ecx,ed_offset
-	sub	eax,ecx
+	sub	eax,ed_offset
 edit_box_key.nxt:
 	mov	ebp,eax  ;проверка на выход закрашиваемой области за пределы длины
 	add	ebp,ebx
diff --git a/programs/develop/libraries/box_lib/trunk/t_edit.asm b/programs/develop/libraries/box_lib/trunk/t_edit.asm
index 3f9f098781..747e8172ef 100644
--- a/programs/develop/libraries/box_lib/trunk/t_edit.asm
+++ b/programs/develop/libraries/box_lib/trunk/t_edit.asm
@@ -762,13 +762,12 @@ proc ted_init_syntax_file, edit:dword
 
 	;init: ted_colors_text_count, ted_key_words_count, ...
 	mov ted_colors_text_count,1
-	mov ted_key_words_count,0
 	mov ted_help_text_f1,0
 	mov ted_help_id,-1 ;идентификатор слова для справки
 
 	mov eax,edi ;сохраняем значение edi
 	mov esi,ted_syntax_file
-	add edi,ted_offs_count_colors
+	add edi,ted_offs_count_colors ;edi = &ted_key_words_count
 	mov ecx,9
 	rep movsd
 	mov edi,eax ;востанавливаем значение edi
@@ -783,6 +782,8 @@ proc ted_init_syntax_file, edit:dword
 	mov ted_key_words_data,eax
 
 	mov ecx,ted_key_words_count ;init: ted_arr_key_pos (first key positions)
+	or ecx,ecx
+	jz .no_words
 	xor eax,eax
 	@@:
 		ColToIndexOffset eax,edx
@@ -795,6 +796,7 @@ proc ted_init_syntax_file, edit:dword
 		.no_ch_key:
 		inc eax
 	loop @b
+	.no_words:
 
 	;init: ted_help_text_f1
 	mov ecx,ted_key_words_count ;количество ключевых слов
diff --git a/programs/other/t_edit/t_edit.asm b/programs/other/t_edit/t_edit.asm
index 148cd60194..d64cb11549 100644
--- a/programs/other/t_edit/t_edit.asm
+++ b/programs/other/t_edit/t_edit.asm
@@ -96,10 +96,15 @@ mov	ebp,lib0
 	mov dword[tree1.data_img],eax
 ;------------------------------------------------------------------------------
 	copy_path fn_syntax_dir,sys_path,file_name,0 ;берем путь к папке с файлами синтаксиса
+	xor eax,eax
+	mov ecx,4096
+	mov edi,file_name
+	repnz scasb
+	mov byte[edi-2],al ;убираем '/' в конце имени папки (нужно для чтения с CD)
 	mcall SF_FILE,tree_file_struct
 
-	cmp ebx,0
-	jle .end_dir_init
+	or ebx,ebx
+	jz .end_dir_init
 		mov eax,dir_mem+32+40
 		mov ecx,ebx
 		@@: