diff --git a/programs/system/searchap/build.bat b/programs/system/searchap/build.bat
new file mode 100644
index 0000000000..bb4b5160e5
--- /dev/null
+++ b/programs/system/searchap/build.bat
@@ -0,0 +1,3 @@
+@fasm searchap.asm searchap
+@kpack searchap
+@pause
\ No newline at end of file
diff --git a/programs/system/searchap/build.sh b/programs/system/searchap/build.sh
new file mode 100644
index 0000000000..bc7f0be9d3
--- /dev/null
+++ b/programs/system/searchap/build.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+# This script does for linux the same as build.bat for DOS,
+# it compiles the KolibriOS application
+
+	fasm -m 16384 searchap.asm ./searchap
+	rm -f lang.inc
+	exit 0
diff --git a/programs/system/searchap/kolibri.lbl b/programs/system/searchap/kolibri.lbl
new file mode 100644
index 0000000000..951a73c933
--- /dev/null
+++ b/programs/system/searchap/kolibri.lbl
@@ -0,0 +1,7 @@
+KolibriOS
+version 0770
+svnr 3650
+language RU
+
+;just comment
+; Hi, curious person! :-)
\ No newline at end of file
diff --git a/programs/system/searchap/searchap.asm b/programs/system/searchap/searchap.asm
new file mode 100644
index 0000000000..6dd045bdbf
--- /dev/null
+++ b/programs/system/searchap/searchap.asm
@@ -0,0 +1,447 @@
+; Search Additional Partition for KolibriOS applications
+;
+; Copyright (c) 2013, Marat Zakiyanov aka Mario79, aka Mario
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;	 * Redistributions of source code must retain the above copyright
+;	   notice, this list of conditions and the following disclaimer.
+;	 * Redistributions in binary form must reproduce the above copyright
+;	   notice, this list of conditions and the following disclaimer in the
+;	   documentation and/or other materials provided with the distribution.
+;	 * Neither the name of the <organization> nor the
+;	   names of its contributors may be used to endorse or promote products
+;	   derived from this software without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY
+; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
+; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;*****************************************************************************
+	use32
+	org	0x0
+
+	db	'MENUET01'
+	dd 0x01
+	dd START
+	dd IM_END
+	dd I_END
+	dd stacktop
+	dd 0x0
+	dd 0x0
+;-------------------------------------------------------------------------------
+include	'../../macros.inc'
+include	'../../debug.inc'
+;-------------------------------------------------------------------------------
+START:
+	mov	ebx,start_dir
+	mov	ax,[ebx]
+	mov	ebx,read_folder_name
+	mov	[ebx],ax
+	mov	ebx,read_folder_1_name
+	mov	[ebx],ax
+	call	device_detect_f70
+	call	print_retrieved_devices_table
+	
+	mov	[fileinfo.return],dword folder_data
+;--------------------------------------
+dps 'get basic file'
+newline
+;--------------------------------------
+	call	load_file	; download the master file
+	xor	eax,eax
+	cmp	[fs_error],eax
+	jne	exit
+	mov	eax,[fileinfo.size]
+	mov	[basic_file_size],eax	
+	
+	call	search_and_load_pointer_file_label
+;---------------------------------------------------------------------
+exit:
+dps 'just exit'
+;newline
+;	mov	edx,read_folder_name
+;	call	debug_outstr
+;newline
+;	mov	edx,read_folder_1_name
+;	call	debug_outstr
+;newline
+	mcall	-1
+;---------------------------------------------------------------------
+device_detect_f70:
+;--------------------------------------
+dps	'read_folder_name: '
+	mov	edx,read_folder_name
+	call	debug_outstr
+newline
+;--------------------------------------
+	mcall	70,read_folder
+	test	eax,eax
+	jz	@f
+	cmp	eax,6
+	je	@f
+dps 'read_folder_error'
+newline
+;	mov	edx,read_folder_name
+;	call	debug_outstr
+;newline
+	jmp	exit
+@@:
+;--------------------------------------
+	call	print_root_dir
+	mov	[left_folder_block],ebx
+	mov	[temp_counter_1],0
+	mov	[retrieved_devices_table_counter],0
+.start_temp_counter_1:
+	imul	esi,[temp_counter_1],304
+	add	esi,[read_folder.return]
+	add	esi,32+40
+	call	copy_folder_name_1
+;dps	'read_folder_1_name: '
+;	mov	edx,read_folder_1_name
+;	call	debug_outstr
+;newline
+	mcall	70,read_folder_1
+	test	eax,eax
+	jz	@f
+	cmp	eax,6
+	je	@f
+dps 'read_folder_error_1'
+newline
+;	mov	edx,read_folder_1_name
+;	call	debug_outstr
+;newline
+	jmp	exit
+@@:
+	mov	eax,[read_folder_1.return]
+	cmp	[eax+4],dword 0
+	je	.continue
+	mov	[right_folder_block],ebx
+	mov	ebp,0
+.start_copy_device_patch:
+	imul	edi,[retrieved_devices_table_counter],10
+	add	edi,retrieved_devices_table
+	mov	[edi],byte '/'
+	inc	edi
+	imul	esi,[temp_counter_1],304
+	add	esi,[read_folder.return]
+	add	esi,32+40
+	call	proc_copy_patch
+	imul	esi,ebp,304
+	add	esi,[read_folder_1.return]
+	add	esi,32+40
+	mov	[edi-1],byte '/'
+	call	proc_copy_patch
+	inc	[retrieved_devices_table_counter]
+	inc	ebp
+	cmp	ebp,[right_folder_block]
+	jb	.start_copy_device_patch
+.continue:
+	inc	[temp_counter_1]
+	mov	eax,[temp_counter_1]
+	cmp	eax,[left_folder_block]
+	jb	.start_temp_counter_1
+	mov	esi,retrieved_devices_table+1
+	call	copy_folder_name
+	mov	esi,retrieved_devices_table+3
+	mov	ecx,0
+@@:
+	add	esi,8
+	cld
+	lodsw
+	inc	ecx
+	cmp	ecx,[retrieved_devices_table_counter]
+	ja	@f
+	cmp	ax,'hd'
+	jne	@r
+	sub	esi,2
+	call	copy_folder_name_1
+	ret
+@@:
+	mov	esi,retrieved_devices_table+1
+	call	copy_folder_name_1
+	ret
+;---------------------------------------------------------------------
+load_file:
+	mov	[fileinfo.subfunction],dword 5
+	xor	eax,eax
+	mov	[fileinfo.size],eax
+	mov	[fs_error],eax
+dps 'get file info'
+newline
+	mcall	70,fileinfo
+	mov	[fs_error],eax
+	test	eax,eax
+	jnz	.file_error
+dps 'file info ok'
+newline
+	mov	[fileinfo.subfunction],dword 0
+	mov	eax,[fileinfo.return]
+	mov	ecx,[eax+32]
+dps 'real file size: '
+dpd ecx
+newline
+	test	ecx,ecx
+	jz	.file_error
+	cmp	ecx,304*32+32 ; 9 Kb
+	jbe	@f
+	mov	ecx,304*32+32 ; 9 Kb
+;-----------------------------------
+@@:	
+	mov	[fileinfo.size],ecx
+dps 'get file'
+newline	
+	mcall	70,fileinfo
+	mov	[fs_error],eax
+	test	eax,eax
+	jz	@f
+;	cmp	eax,6
+;	jne	.file_error
+;	xor	eax,eax
+;	mov	[fs_error],eax
+;	jmp	@f
+;-----------------------------------
+.file_error:
+dps 'read file - error!'
+newline
+	ret
+;-----------------------------------	
+@@:	
+dps 'read file corrected size: '
+dpd dword[fileinfo.size]
+newline
+	ret
+;---------------------------------------------------------------------
+search_and_load_pointer_file_label:
+	mov	[fileinfo.return],dword folder_data_1
+	mov	ecx,[retrieved_devices_table_counter]
+	dec	ecx	; /rd/1/ no need to check
+	mov	[fileinfo.name],dword read_folder_name
+	mov	esi,retrieved_devices_table
+;	sub	esi,10	; deleted because /rd/1/ no need to check
+.next_entry:
+newline
+dps 'copy next entry'
+newline
+	add	esi,10
+	push	esi
+	add	esi,1
+	call	copy_folder_name
+	mov	esi,basic_file_name-1
+	dec	edi
+	call	copy_folder_name.1
+	pop	esi
+	mov	edx,[fileinfo.name]
+	push	ecx
+	call	debug_outstr
+	pop	ecx
+newline	
+;	mcall	5,10
+	push	ecx
+	call	load_file
+	pop	ecx
+
+	xor	eax,eax
+	cmp	[fs_error],eax
+	jne	@f
+	mov	eax,[fileinfo.size]
+	cmp	eax,[basic_file_size]
+	jae	.sucess
+@@:
+	dec	ecx
+	jnz	.next_entry
+dps 'additional parttition is not found!'
+newline	
+	ret
+.sucess:
+	call	compare_files_and_mount
+	cmp	[compare_flag],0
+	jne	@b
+	ret
+;---------------------------------------------------------------------
+compare_files_and_mount:
+	push	ecx esi
+	mov	ecx,[basic_file_size]
+	mov	esi,folder_data
+	mov	edi,folder_data_1
+.next_char:
+	cld
+	lodsb
+	mov	ah,[edi]
+	inc	edi
+	cmp	al,ah
+	jne	.not_match
+	dec	ecx
+	jnz	.next_char
+	mov	[compare_flag],byte 0
+	pop	esi ecx
+dps 'compare files sucess!'
+newline	
+dps 'mount directory:'
+newline
+	mov	edx,esi
+	call	debug_outstr
+newline
+; here is call kernel function to mount the found partition
+; as "/addappl" directory to root directory "/"
+	ret
+;--------------------------------------
+.not_match:
+	mov	[compare_flag],byte 1
+	pop	esi ecx
+dps 'compare files is not match!'
+newline	
+	ret
+;---------------------------------------------------------------------
+proc_copy_patch:
+@@:
+	cld
+	lodsb
+	stosb
+	cmp	al,0
+	jne	@r
+	ret
+;---------------------------------------------------------------------	
+copy_folder_name:
+	mov	edi,read_folder_name+1
+.1:
+@@:
+	cld
+	lodsb
+	stosb
+	cmp	al,0
+	jne	@r
+	ret
+;---------------------------------------------------------------------
+copy_folder_name_1:
+	mov	edi,read_folder_1_name+1
+@@:
+	cld
+	lodsb
+	stosb
+	cmp	al,0
+	jne	@r
+	ret
+;---------------------------------------------------------------------
+print_retrieved_devices_table:
+	mov	ecx,[retrieved_devices_table_counter]
+	mov	edx,retrieved_devices_table
+dps 'retrieved_devices_table:'
+newline
+dps '----------'
+newline
+@@:
+	push	ecx edx
+	call	debug_outstr
+newline
+	pop	edx ecx
+	add	edx,10
+	dec	ecx
+	jnz	@b
+newline
+dps '----------'
+newline
+	ret
+;---------------------------------------------------------------------
+print_root_dir:
+dps '----------'
+dps 'root dir:'
+dps '----------'
+newline
+	pusha
+	mov	ecx,ebx
+	mov	edx,folder_data+32+40
+@@:
+	push	ecx edx
+	call	debug_outstr
+newline
+	pop	edx ecx
+	add	edx,304
+	dec	ecx
+	jnz	@b
+	popa
+newline
+dps '----------'
+newline
+	ret
+;---------------------------------------------------------------------
+read_folder:
+.subfunction	dd 1
+.start		dd 0
+.flags		dd 0
+.size		dd 32
+.return		dd folder_data
+		db 0
+.name:		dd read_folder_name
+;---------------------------------------------------------------------
+read_folder_1:
+.subfunction	dd 1
+.start		dd 0
+.flags		dd 0
+.size		dd 32
+.return		dd folder_data_1
+		db 0
+.name:		dd read_folder_1_name
+;---------------------------------------------------------------------
+align 4
+fileinfo:
+.subfunction	dd 5
+.Offset		dd 0
+.Offset_1	dd 0
+.size		dd 0
+.return		dd folder_data
+		db 0
+.name:		dd basic_file_path
+;---------------------------------------------------------------------
+start_dir:
+	db '/',0
+;-------------------------------------------------------------------------------
+basic_file_path:
+	db '/rd/1/'
+basic_file_name:
+	db 'kolibri.lbl',0
+;-------------------------------------------------------------------------------
+IM_END:
+;-------------------------------------------------------------------------------
+align 4
+left_folder_block	rd 1
+right_folder_block	rd 1
+temp_counter_1		rd 1
+retrieved_devices_table_counter	rd 1
+basic_file_size		rd 1
+fs_error		rd 1
+compare_flag		rb 1
+;-------------------------------------------------------------------------------
+align 4
+retrieved_devices_table:
+	rb 10*100
+;-------------------------------------------------------------------------------
+align 4
+read_folder_name:
+	rb 256
+;-------------------------------------------------------------------------------
+align 4
+read_folder_1_name:
+	rb 256
+;-------------------------------------------------------------------------------
+align 4
+folder_data:
+	rb 304*32+32 ; 9 Kb
+;-------------------------------------------------------------------------------
+align 4
+folder_data_1:
+	rb 304*32+32 ; 9 Kb
+;-------------------------------------------------------------------------------
+align 4
+	rb 512
+stacktop:
+;-------------------------------------------------------------------------------
+I_END:
+;-------------------------------------------------------------------------------
\ No newline at end of file