diff --git a/BOOT/DSSBOOT.ASM b/BOOT/DSSBOOT.ASM
index 29f6a5a..de7bf5c 100644
--- a/BOOT/DSSBOOT.ASM
+++ b/BOOT/DSSBOOT.ASM
@@ -534,6 +534,12 @@ GET_BPB:	LD	HL,#0000
 		 JP	NC,.loop3
 .loop3.end:	;
 		LD	(FatBuffer.BytesPerCluster),HL
+		; LD	DE,#8001 ; проверка на размер кластера больше 32 кб - не поддерживается ; !TODO
+		; AND	A
+		; SBC	HL,DE
+		; CCF
+		; RET	C	; [ ] fixed bug, thanks to @Romychs (Roman Boykov)
+		;
 		LD	HL,(BOOT_BUFFER + BOOT_SECTOR.SectorsPerDrive)
 		LD	BC,0
 		LD	A,H
diff --git a/DSS/DOS_Proc.asm b/DSS/DOS_Proc.asm
index 49a4799..108e827 100644
--- a/DSS/DOS_Proc.asm
+++ b/DSS/DOS_Proc.asm
@@ -180,66 +180,85 @@ TMPNAME:	DZ '            '	; 12 
 
 ;----------------------------------------------------------------------;
 ; IN:	A - drive number
-OPENDSK:;!TEST DRV.Open обход R10
-	 LD	C,A
-	 LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
-	 CP	C
-	 	IF CHECK_DRIVE_CHANGE
-	 	 JR	NZ,.open
-	 	 PUSH	BC
-	 	 LD	C,Dss.DRV.MediaCheck
-	 	 RST	ToDSS.DRV
-	 	 POP	BC
-		ENDIF
-	 JR	Z,.exit
+OPENDSK:	;!TEST DRV.Open обход R10
+		 LD	C,A
+		 LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
+		 CP	C
+		 	IF CHECK_DRIVE_CHANGE
+		 	 JR	NZ,.open
+		 	 PUSH	BC
+		 	 LD	C,Dss.DRV.MediaCheck
+		 	 RST	ToDSS.DRV
+		 	 POP	BC
+			ENDIF
+		 JR	Z,.exit
 
-.open:	 LD	A,C
-	;
-.force: PUSH	AF
-	LD	C,Dss.DRV.Open
-	RST	ToDSS.DRV
-	POP	BC
-	JP	C,.error
-	;[x] 29/02/2024 fix "open drive error"
-	 LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
-	 LD	D,A
-	 PUSH	DE
-	;
-	LD	A,B
-	LD	(CORE_BUFFERS.FatBuffer.DRIVE),A
-	;
-	CALL	RD_BPB
-	;[x] 29/02/2024 fix "open drive error"
-	 POP	DE
-	 LD	A,D
-	 JR	C,.error_disk
-	 ; RET	C
-	;
-.exit:	LD	A,(LDRIVE)
-	AND	A
-	RET 
-	;
-.error: CP	DSS_Error.sys.INVALID_DRIVE
-	SCF 
-	RET	Z
-	LD	A,DSS_Error.sys.NOT_READY
-	RET 
-	;[x] 29/02/2024 fix "open drive error"
-.error_disk:
-	 CALL	OPENDSK.force
-	 LD	A,(BOOTDSK.NUM)
-	 CALL	C,OPENDSK.force
-	; проверка на ошибку 
-	 LD	HL,.NOT_READY
-	 LD	E, +(80-.NOT_READY.size)/2 ; coord X
-	 LD	BC,.NOT_READY.size
-	 JP	C,KERNEL_PANIC
-	;
-	 LD	A,DSS_Error.sys.NOT_READY
-	 SCF
-	 RET 	
-	;
-.NOT_READY:	DZ	"Boot drive not ready..."
+.open:		 LD	A,C
+		;
+.force: 	PUSH	AF
+		LD	C,Dss.DRV.Open
+		RST	ToDSS.DRV
+		POP	BC
+		JP	C,.error
+		;[x] 29/02/2024 fix "open drive error"
+		 LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
+		 LD	D,A
+		 PUSH	DE
+		;
+		LD	A,B
+		LD	(CORE_BUFFERS.FatBuffer.DRIVE),A
+		;
+		CALL	RD_BPB
+		;[x] 29/02/2024 fix "open drive error"
+		 POP	DE
+		 JR	C,.error_bpb
+		 ; RET	C
+		;
+.exit:		LD	A,(LDRIVE)
+		AND	A
+		RET 
+		;
+.error: 	CP	DSS_Error.sys.INVALID_DRIVE
+		SCF 
+		RET	Z
+		LD	A,DSS_Error.sys.NOT_READY
+		RET 
+;[x] 29/02/2024 fix "open drive error"; 20/06/2024 fixed 
+.error_bpb:	 PUSH	AF	; сохраняем номер ошибки
+		LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
+		CP	D
+		JR	Z,.next_check
+		;
+		LD	A,D
+		CP	#FF
+		SCF
+		JR	Z,.set_panic
+		;
+		LD	(CORE_BUFFERS.FatBuffer.DRIVE),A
+		CALL	OPENDSK.force
+		LD	A,(BOOTDSK.NUM)
+		LD	(CORE_BUFFERS.FatBuffer.DRIVE),A
+		CALL	C,OPENDSK.force
+		;
+.err_exit:	LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
+		ADD	'A'
+		LD	(CORE_BUFFERS.CurrentPath),A
+		POP	AF
+		RET
+		;
+.next_check:	LD	A,(BOOTDSK.NUM)
+		CP	D
+		SCF
+.reBPB:		CALL	NZ,OPENDSK.force
+		; проверка на ошибку 
+.set_panic:	LD	HL,.NOT_READY
+		LD	E, +(80-.NOT_READY.size)/2 ; coord X
+		LD	BC,.NOT_READY.size
+		JR	NC,.err_exit
+		JP	KERNEL_PANIC
+		;
+.errorCycle:	DB	0
+.NOT_READY:	DZ	"Boot drive error..."
 .NOT_READY.size	EQU	$-.NOT_READY
 ;----------------------------------------------------------------------;
 
diff --git a/DSS/FS/FAT/FAT.asm b/DSS/FS/FAT/FAT.asm
index cebeac6..7dff503 100644
--- a/DSS/FS/FAT/FAT.asm
+++ b/DSS/FS/FAT/FAT.asm
@@ -547,6 +547,10 @@ LOADDIR:	;!TODO optimize
 		RET 
 ;----------------------------------------------------------------------;
 
+
+;!TODO FAT procedures
+;----------------------------------------------------------------------;
+
 LOAD_SAVE_DIR_PREPARE:
 	;!TODO optimize
 		 XOR	A	; FILE MANIPULATOR = 0
@@ -571,7 +575,56 @@ LOAD_SAVE_DIR_PREPARE:
 		EX	AF,AF'
 		RET
 
-;!TODO FAT procedures
+;----------------------------------------------------------------------;
+; скопировать запись в список диска (каталога) de ix iy
+; и сбросить кеш каталога на диск
+; вход: (HANDBUF) - запись каталога
+WRT_HND: SET_PAGE_X DIRPAGE
+		EX	AF,AF'
+		LD	HL,DIRPAGE.buffer
+		;!TEST	9/11/23	record index
+		 ; EXX 
+		 ; LD	DE,0
+		 ; EXX
+		; 
+		LD	BC,FAT_DIRECTORY_RECORD
+.loop:		;LD	A,(IX+00)
+		LD	A,(HL)
+		OR	A
+		JR	Z,.WRT_HN2
+		CP	#E5
+		JR	Z,.WRT_HN2
+		;ADD	IX,BC
+		ADD	HL,BC
+		JR	NC,.loop ;!FIXIT количество записей каталога = страница
+		;
+		EX	AF,AF'
+		OUT	(SLOT3),A
+		LD	A,DSS_Error.sys.ROOT_OVERFLOW
+		SCF 
+		RET
+		;
+.WRT_HN2:	;LD	D,XH
+		;LD	E,XL
+		EX	DE,HL
+		LD	HL,HANDBUF
+		LD	BC,HANDBUF.SIZE
+		LDIR 
+		EX	AF,AF'
+		OUT	(SLOT3),A
+		LD	HL,DIRPAGE.buffer
+		LD	BC,(SAVEDIR.DIRSIZE)
+		DEC	BC
+		ADD	HL,BC
+		AND	A
+		SBC	HL,DE
+		JR	NC,SAVEDIR
+		LD	HL,(SAVEDIR.DIRSIZE)
+		LD	BC,(CORE_BUFFERS.FatBuffer.BytesPerCluster)
+		ADD	HL,BC
+		LD	(SAVEDIR.DIRSIZE),HL
+		AND	A
+		;JP	SAVEDIR
 ;----------------------------------------------------------------------;
 ; Сбросить кеш каталога на диск.
 ; вход: iy=структура дескриптора
@@ -619,62 +672,6 @@ SAVEDIR:	;!TODO optimize
 		RET 
 ;----------------------------------------------------------------------;
 
-
-;----------------------------------------------------------------------;
-; скопировать запись в список диска (каталога) de ix iy
-; и сбросить кеш каталога на диск
-; вход: (HANDBUF) - запись каталога
-WRT_HND: SET_PAGE_X DIRPAGE
-	EX	AF,AF'
-	;
-	;LD	IX,DIRPAGE.buffer
-	LD	HL,DIRPAGE.buffer
-	;!TEST	9/11/23	record index
-	 ; EXX 
-	 ; LD	DE,0
-	 ; EXX
-	; 
-	LD	BC,FAT_DIRECTORY_RECORD
-.loop:	;LD	A,(IX+00)
-	LD	A,(HL)
-	OR	A
-	JR	Z,.WRT_HN2
-	CP	#E5
-	JR	Z,.WRT_HN2
-	;ADD	IX,BC
-	ADD	HL,BC
-	JR	NC,.loop ;!FIXIT количество записей каталога = страница
-	;
-	EX	AF,AF'
-	OUT	(SLOT3),A
-	LD	A,DSS_Error.sys.ROOT_OVERFLOW
-	SCF 
-	RET 
-.WRT_HN2:
-	;LD	D,XH
-	;LD	E,XL
-	EX	DE,HL
-	LD	HL,HANDBUF
-	LD	BC,HANDBUF.SIZE
-	LDIR 
-	EX	AF,AF'
-	OUT	(SLOT3),A
-	LD	HL,DIRPAGE.buffer
-	LD	BC,(SAVEDIR.DIRSIZE)
-	DEC	BC
-	ADD	HL,BC
-	AND	A
-	SBC	HL,DE
-	JP	NC,SAVEDIR
-	LD	HL,(SAVEDIR.DIRSIZE)
-	LD	BC,(CORE_BUFFERS.FatBuffer.BytesPerCluster)
-	ADD	HL,BC
-	LD	(SAVEDIR.DIRSIZE),HL
-	AND	A
-	JP	SAVEDIR
-;----------------------------------------------------------------------;
-
-
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 ; [x] fat32	;!TEST
 RD_BPB:			; LD	C,SLOT3
@@ -811,6 +808,10 @@ RD_BPB:			; LD	C,SLOT3
 		 JP	NC,.loop3
 .loop3.end:	;
 		LD	(CORE_BUFFERS.FatBuffer.BytesPerCluster),HL
+		;LD	DE,#8001 ; проверка на размер кластера больше 32 кб - не поддерживается ; !TODO
+		;AND	A
+		;SBC	HL,DE
+		;JP	NC,DOS_X_Error.UnknownBPB	; [ ] fixed bug, thanks to @Romychs (Roman Boykov)
 ////////////////////////////////////////////////////////////////////////
 ;!TODO не используется значения вычисляемые и сохраняемые в FatBuffer
 ; 		EX	DE,HL
diff --git a/DSS/defines.inc b/DSS/defines.inc
index 03662e3..db6a0e6 100644
--- a/DSS/defines.inc
+++ b/DSS/defines.inc
@@ -14,7 +14,7 @@
 ;	MOUSE
  DEFINE MOUSE_COM_BAUD		0		; 1 - 2485, 2 - 4807, else - 1215 (default)
  DEFINE MOUSE_INT_ENABLED	0		; INT from SIO ch. B
-;DEFINE	MOUSE_READ_PORT_TIMEOUT	3072		; Костыльный тайм-аут на ожидание байта от мышки. Просто есть кривые переходники
+ DEFINE	MOUSE_READ_PORT_TIMEOUT	16*1024		; Костыльный тайм-аут на ожидание байта от мышки.
 
 ;	KEYBOARD
  DEFINE KEYBOARD_INT_ENABLED	0		; INT from SIO ch. A
diff --git a/DSS/drivers/Input/MOUSE.ASM b/DSS/drivers/Input/MOUSE.ASM
index 87506e2..64add82 100644
--- a/DSS/drivers/Input/MOUSE.ASM
+++ b/DSS/drivers/Input/MOUSE.ASM
@@ -7,6 +7,32 @@
 PORT_MOUSE.Ctrl	EQU Z84.SIO.Ch_B.Ctrl
 PORT_MOUSE.Data	EQU Z84.SIO.Ch_B.Data
 
+////////////////////////////////////////////////////////////////////////
+ MACRO	READ_MOUSE_PACKET
+ IF MOUSE_INT_ENABLED
+		IN	A,(PORT_MOUSE.Ctrl)
+		RRCA 
+		RET	NC
+ ELSE
+		;[x] mouse freeeeezzzz
+		 ;LD	BC,MOUSE_READ_PORT_TIMEOUT
+		;
+.READ_BYTE:	IN	A,(PORT_MOUSE.Ctrl)
+		RRCA 
+		;[x] mouse freeeeezzzz
+		 ;JR	C,.NEXT
+		 ;DEC	BC
+		 ;LD	A,B
+		 ;OR	C
+		 ;JR	NZ,.READ_BYTE
+		 ;RET
+		 JR	NC,.READ_BYTE
+.NEXT:		;
+ ENDIF
+ ENDM
+////////////////////////////////////////////////////////////////////////
+
+
 ; MOUSE	SOFTWARE SPECIFICATION
 ;---------------------------------------------
 ; COMMAND 00h (INITIALIZATION)
@@ -633,146 +659,179 @@ MOUSE:		LD	A,(MODE_M)
 ;----------------------------------------------------------------------;
 
 CLEAR_MOUSE_BUFFER:
-	IN	A,(Z84.SIO.Ch_B.Data)
-	IN	A,(Z84.SIO.Ch_B.Ctrl)
-	RRCA
-	JR	C,CLEAR_MOUSE_BUFFER
-	SCF
-	RET
+		IN	A,(Z84.SIO.Ch_B.Data)
+		IN	A,(Z84.SIO.Ch_B.Ctrl)
+		RRCA
+	IF MOUSE_INT_ENABLED
+		JR	C,CLEAR_MOUSE_BUFFER
+		;
+		XOR	A
+		LD	(READ_M.Step),A
+		RET
+	ELSE
+		;RET	NC
+		;JR	CLEAR_MOUSE_BUFFER
+		JR	C,CLEAR_MOUSE_BUFFER
+		SCF
+		RET
+	ENDIF
 
 ;----------------------------------------------------------------------;
 
-READ_M:	;[ ] 18/02/2024 проверка на переполнение буфера
-	 ; reg 1
-	 LD	A,1
-	 OUT	(PORT_MOUSE.Ctrl),A
-	 IN	A,(PORT_MOUSE.Ctrl)
-	 AND	%0010'0000	; check receiver overrun error
-	 ; JP	NZ,.Receiver_Overrun
-	 JR	Z,.READ_FIRST_BYTE
-	 ; reg 0 - error reset
-	 LD	A,%0011'0000
-	 OUT	(Z84.SIO.Ch_B.Ctrl),A
-	 JP	CLEAR_MOUSE_BUFFER
+READ_M:		;[ ] 18/02/2024 проверка на переполнение буфера
+		 ; reg 1
+		 LD	A,1
+		 OUT	(PORT_MOUSE.Ctrl),A
+		 IN	A,(PORT_MOUSE.Ctrl)
+		 AND	%0010'0000	; check receiver overrun error
+	IF MOUSE_INT_ENABLED
+		JR	Z,.Prepare
+	ELSE
+		JR	Z,.READ_FIRST_BYTE
+	ENDIF
+		 ; reg 0 - error reset
+		 LD	A,%0011'0000
+		 OUT	(Z84.SIO.Ch_B.Ctrl),A
+		 ; reg 0 - return from int
+		 ;LD	A,%0011'1000
+		 ;OUT	(Z84.SIO.Ch_B.Ctrl),A
+		 ;
+		 JR	CLEAR_MOUSE_BUFFER
+		;
+	IF MOUSE_INT_ENABLED
+.Prepare:	LD	HL,.Step
+		LD	A,(HL)
+		OR	A
+		JR	Z,.READ_FIRST_BYTE
+		DEC	A
+		JR	Z,.READ_SECOND_BYTE
+		DEC	A
+		JR	Z,.READ_THIRD_BYTE
+		XOR	A
+		LD	(HL),A
+	ENDIF
 .READ_FIRST_BYTE:
-	IN	A,(PORT_MOUSE.Ctrl)
-	RRCA 
-	RET	NC
-	; AND	1
-	; RET	Z
-
-	IN	A,(PORT_MOUSE.Data)
-	LD	L,A
-	AND	%0100'0000
-	;BIT	6,A
-	;CCF 
-	RET	Z
-
-	;[x] mouse freeeeezzzz
-	 ;LD	BC,MOUSE_READ_PORT_TIMEOUT
-	;
-.READ_SECOND_BYTE:
-	IN	A,(PORT_MOUSE.Ctrl)
-	RRCA 
-	;[x] mouse freeeeezzzz
-	 ;JR	C,.NXT_1
-	 ;DEC	BC
-	 ;LD	A,B
-	 ;OR	C
-	 ;JR	NZ,.TST_01
-	 ;RET
-	 JR	NC,.READ_SECOND_BYTE
-	;
-
-;.NXT_1:
-	IN	A,(PORT_MOUSE.Data)
-	LD	E,A
-	AND	%0100'0000
-	;CCF 
-	RET	NZ
-
-	;[x] mouse freeeeezzzz
-	 ;LD	BC,MOUSE_READ_PORT_TIMEOUT
-	;
-.READ_LAST_BYTE:
-	 IN	A,(PORT_MOUSE.Ctrl)
-	 RRCA 
-	;[x] mouse freeeeezzzz
-	  ;JR	C,.NXT_2
-	  ;DEC	BC
-	  ;LD	A,B
-	  ;OR	C
-	  ;JR	NZ,.READ_LAST_BYTE
-	  ;RET
-	 JR	NC,.READ_LAST_BYTE
-	;
-;.NXT_2:
-	IN	A,(PORT_MOUSE.Data)
-	LD	D,A
-	;BIT	6,A
-	AND	%0100'0000
-	;CCF 
-	RET	NZ
-	; все три байта пакета прочитаны
-	;
-	LD	A,E
-	AND	#3F
-	LD	E,A
-	LD	A,L
-	AND	#03
-	RRCA 
-	RRCA 
-	OR	E
-	LD	E,A
-	LD	A,D
-	AND	#3F
-	LD	D,A
-	LD	A,L
-	AND	#0C
-	RRCA 
-	RRCA 
-	RRCA 
-	RRCA 
-	OR	D
-	LD	D,A
-	LD	A,L
-	RLCA 
-	RLCA 
-	RLCA 
-	RES	6,A
-	JR	NC,.STBU
-	SET	6,A
-.STBU:	RLCA 
-	RLCA 
-	AND	#03
-	LD	(MOUSE_BUTTONS),A
-	CALL	SENSE
-	LD	(MOUSE_COORDINATES),DE
-	; LD	A,E
-	; LD	(MX),A
-	; LD	A,D
-	; LD	(MY),A
-	SCF 
-	RET 
-;[ ] 14/03/2024 проверка на переполнение буфера
-/*
-.Receiver_Overrun:
-	; empty the buffer
-	IN	A,(Z84.SIO.Ch_B.Data)
-	IN	A,(Z84.SIO.Ch_B.Ctrl)
-	RRCA
-	JR	C,.Receiver_Overrun
-	; reg 0 - error reset
-	LD	A,%0011'0000
-	OUT	(Z84.SIO.Ch_B.Ctrl),A
-	;!TEST
-	; reg 0 - return from int
-	;  LD	A,%0011'1000
-	;  OUT	(Z84.SIO.Ch_B.Ctrl),A
-	;
-	RET
-*/
+		IN	A,(PORT_MOUSE.Ctrl)
+		RRCA 
+		RET	NC
+		IN	A,(PORT_MOUSE.Data)
+	IF MOUSE_INT_ENABLED
+		LD	(.Reg_L),A
+	ELSE
+		LD	L,A
+	ENDIF
+		AND	%0100'0000
+		;RET	Z
+		JP	Z,CLEAR_MOUSE_BUFFER
+		;
+	IF MOUSE_INT_ENABLED
+		INC	(HL)
+	ENDIF
+	;
+.READ_SECOND_BYTE:	
+	READ_MOUSE_PACKET
+	;	
+		IN	A,(PORT_MOUSE.Data)
+	IF MOUSE_INT_ENABLED
+		LD	(.Reg_E),A
+		AND	%0100'0000
+		JR	Z,.nxt1
+		LD	(HL),0
+		JR	.READ_FIRST_BYTE		
+.nxt1:		;
+		INC	(HL)
+	ELSE
+		LD	E,A
+		AND	%0100'0000
+		;!TEST
+		 RET	NZ
+		 ;JR	Z,.READ_THIRD_BYTE
+		 ;LD	L,E
+		 ;JR	.READ_SECOND_BYTE
+	ENDIF
+	;
+.READ_THIRD_BYTE:
+	READ_MOUSE_PACKET
+	;
+		IN	A,(PORT_MOUSE.Data)
+	IF MOUSE_INT_ENABLED
+		LD	(.Reg_D),A
+		AND	%0100'0000
+		JR	Z,.nxt2
+		LD	(HL),0
+		JR	.READ_FIRST_BYTE
+.nxt2:		;
+		LD	(HL),0
+		LD	DE,(.Reg_E)
+		LD	HL,(.Reg_L)
+	ELSE
+		LD	D,A
+		AND	%0100'0000
+		;!TEST
+		 RET	NZ
+		 ;JR	Z,.packet_end
+		 ;LD	L,D
+		 ;JR	.READ_SECOND_BYTE		
+.packet_end:	;
+	ENDIF
+		;
+		; все три байта пакета прочитаны
+		;
+		LD	A,E
+		AND	#3F
+		LD	E,A
+		LD	A,L
+		AND	#03
+		RRCA 
+		RRCA 
+		OR	E
+		LD	E,A
 
+		LD	A,D
+		AND	#3F
+		LD	D,A
+		LD	A,L
+		AND	#0C
+		RRCA 
+		RRCA 
+		RRCA 
+		RRCA 
+		OR	D
+		LD	D,A
+		;
+; 		LD	A,L
+; 		RLCA 
+; 		RLCA 
+; 		RLCA 
+; 		RES	6,A
+; 		JR	NC,.STBU
+; 		SET	6,A
+; .STBU:		RLCA 
+; 		RLCA 
+; 		AND	#03
+		LD	A,L
+		AND	#30
+		RRCA 
+		RRCA 
+		RRCA 
+		RRCA 
+		;
+		LD	(MOUSE_BUTTONS),A
+		CALL	SENSE
+		LD	(MOUSE_COORDINATES),DE
+		; LD	A,E
+		; LD	(MX),A
+		; LD	A,D
+		; LD	(MY),A
+		SCF 
+		RET 
+		;
+ IF MOUSE_INT_ENABLED
+.Reg_L:		DB	0
+.Reg_E:		DB	0
+.Reg_D:		DB	0
+.Step:		DB	0
+ ENDIF
 
 MCORECT:
 	LD	HL,(PIX_X)
diff --git a/SHELL/Commands/CHDIR.ASM b/SHELL/Commands/CHDIR.ASM
index b1268e3..20f168c 100644
--- a/SHELL/Commands/CHDIR.ASM
+++ b/SHELL/Commands/CHDIR.ASM
@@ -21,7 +21,7 @@ cmd_chdir:
 	dec	hl
 .chdir:	ld	c,Dss.ChDir		; сменить тек. каталог
 	RST	ToDSS
-	jp	c,print_err_message	; вывод сообщения
+	call	c,print_err_message	; вывод сообщения
 	jp	Get_Path		; сохр. тек. диск и путь
 ;	; вывод сист. пути на экран
 ;	ld	c,8Eh			; узнать полож. курсора
diff --git a/SHELL/Commands/DIR.ASM b/SHELL/Commands/DIR.ASM
index cd4c2ff..606d367 100644
--- a/SHELL/Commands/DIR.ASM
+++ b/SHELL/Commands/DIR.ASM
@@ -304,16 +304,10 @@ Print_Header:	; %1
 		ld	bc,16+16+16-1-2
 		ldir
 		;
-		ld	hl,Buffers.work.free + 256 + 128	; сист. путь
-		ld	de,Buffers.bat_params.PRM3 + 2 ;+PRM4..5. 2 + 48 байтов буфер
+		ld	hl,Buffers.work.free + 256 + 128; сист. путь
+		ld	de,Buffers.bat_params.PRM3 + 2	;+PRM4..5. 2 + 48 байтов буфер
 		call	make_short_path		
-		;pop	hl
-
-		; ld	hl,Buffers.screen_path	; !FIXIT если ввести "DIR gamez\*.*", то отображаемый путь в заголовке будет неверным
-		; ld	de,PRM3	;+PRM4		; 32 байта буфер
-		; CALL	copy_string		; скопир. строку (с нулем)
-		;
-		ld	de,MAIN_MSG.DIR_1	; индекс "Volume in drive %1..."
+		ld	de,MAIN_MSG.DIR_1		; индекс "Volume in drive %1..."
 		JP	ECHO_MESSAGE			; вывести строку
 		;
 
diff --git a/SHELL/build.txt b/SHELL/build.txt
index 7b89b22..009bd2c 100644
--- a/SHELL/build.txt
+++ b/SHELL/build.txt
@@ -1 +1 @@
-406
\ No newline at end of file
+407
\ No newline at end of file