diff --git a/src/bios/exp/EXP.asm b/src/bios/exp/EXP.asm
index 245bc47..ef22a44 100644
--- a/src/bios/exp/EXP.asm
+++ b/src/bios/exp/EXP.asm
@@ -216,7 +216,7 @@ ID_Version:	DW	BIOS_ver_hex
 ID_SPRINTER:	DB	'Firmware v'
 .BIOS_ver:	DB	BIOS_ver_string,' '
 		IF BETA_BUILD
-		 DB	'BETA 2'
+		 DB	BETA_str_ver
 		ELSE
 		 DB	'[',BUILD_DATE,']'
 		ENDIF
diff --git a/src/bios/exp/EXTENDED/FDD_DRIVER_2.asm b/src/bios/exp/EXTENDED/FDD_DRIVER_2.asm
index d5d72d5..2be27bf 100644
--- a/src/bios/exp/EXTENDED/FDD_DRIVER_2.asm
+++ b/src/bios/exp/EXTENDED/FDD_DRIVER_2.asm
@@ -26,40 +26,39 @@
 FDD_5x_GETMED:
 	;!TEST FDD 720/1440
 	IF FDD_NormalCount
-	 LD	IY,FDD_INI_TABLE.FDD_0
-	 DEC	A
-	 JR	C,.getParams
-	 LD	IY,FDD_INI_TABLE.FDD_1
+		LD	IY,FDD_INI_TABLE.FDD_0
+		DEC	A
+		JR	C,.getParams
+		LD	IY,FDD_INI_TABLE.FDD_1
 .getParams:
 	ENDIF
-
-	IN	A,(SLOT3)
-	EX	AF,AF'
-	LD	A,SYS_PAGE
-	OUT	(SLOT3),A
+		IN	A,(SLOT3)
+		EX	AF,AF'
+		LD	A,SYS_PAGE
+		OUT	(SLOT3),A
 	;!TEST FDD 720/1440
 	IF FDD_NormalCount
-	 LD	L,(IY+1)	;SECTORS
-	 LD	H,(IY+2)	;HEADS
-	 LD	E,(IY+3)	;CYLINDL
-	 LD	D,(IY+4)	;CYLINDH
-	 LD	A,(IY+5)	;B_P_S low
-	 LD	XL,A
-	 LD	A,(IY+6)	;B_P_S High
-	 LD	XH,A
-	 LD	A,(IY+0)	;F144/720
+		LD	L,(IY+1)	;SECTORS
+		LD	H,(IY+2)	;HEADS
+		LD	E,(IY+3)	;CYLINDL
+		LD	D,(IY+4)	;CYLINDH
+		LD	A,(IY+5)	;B_P_S low
+		LD	XL,A
+		LD	A,(IY+6)	;B_P_S High
+		LD	XH,A
+		LD	A,(IY+0)	;F144/720
 	ELSE
-	 LD	HL,(FDD_INI_TABLE.FDD_0.SECTORS)
-	 LD	DE,(FDD_INI_TABLE.FDD_0.CYLINDL)
-	 LD	IX,(FDD_INI_TABLE.FDD_0.BytesPerSector)
-	 LD	A,(FDD_INI_TABLE.FDD_0.F144)
+		LD	HL,(FDD_INI_TABLE.FDD_0.SECTORS)
+		LD	DE,(FDD_INI_TABLE.FDD_0.CYLINDL)
+		LD	IX,(FDD_INI_TABLE.FDD_0.BytesPerSector)
+		LD	A,(FDD_INI_TABLE.FDD_0.F144)
 	ENDIF
-	LD	B,A
-	EX	AF,AF'
-	OUT	(SLOT3),A
-	EX	AF,AF'
-	AND	A
-	RET 
+		LD	B,A
+		EX	AF,AF'
+		OUT	(SLOT3),A
+		;EX	AF,AF'
+		AND	A
+		RET 
 
 ;[]===========================================================[]
 ;Function: Set Current Media Parameters
@@ -149,9 +148,9 @@ FDD_5x_RESET:	CALL	SAVE_INTERRUPTS.switch_off
 		XOR	A
 		OUT	(FDC_93.Track),A
 		IN	A,(FDC_93.Command)
-		LD	C,A
+		;LD	C,A
 		CALL	SET_DOS_OFF
-		LD	A,C
+		;LD	A,C
 		AND	A
 		JP	SAVE_INTERRUPTS.restore
 		;RET 
@@ -164,7 +163,7 @@ FDD_5x_RESET:	CALL	SAVE_INTERRUPTS.switch_off
 		OUT	(FDC_93.DrvCTRL),A
 		CALL	SET_DOS_OFF
 		; CF=1
-		LD	A,4	;NOT READY /NO DISK/
+		LD	A,BIOS.Error.NotReady
 		;POP	AF
 		JP	SAVE_INTERRUPTS.restore
 
@@ -208,7 +207,7 @@ FDD_5x_LONG_READ:
 		PUSH	BC
 		CALL	SET_DOS_ON
 		CALL	S_FDD
-		CALL	SPEED
+		CALL	SET_SPEED
 		CALL	NTRACK
 		POP	BC
 		EX	DE,HL
@@ -233,7 +232,7 @@ FDD_5x_LONG_READ:
 		PUSH	BC
 		PUSH	HL
 		CALL	READ_SECTOR
-		JP	C,ERRDOS
+		JR	C,ERRDOS
 		LD	D,YH
 		LD	E,YL
 		POP	HL
@@ -256,7 +255,7 @@ FDD_5x_LONG_READ:
 		LD	A,C
 		INC	E
 		CP	E
-		JP	NZ,.NINC_T
+		JR	NZ,.NINC_T
 		LD	E,0
 		INC	D
 .NINC_T:	DJNZ	.DSK_LP
@@ -353,7 +352,7 @@ FDD_5x_LONG_WRITE:
 		PUSH	BC
 		CALL	SET_DOS_ON
 		CALL	S_FDD
-		CALL	SPEED
+		CALL	SET_SPEED
 		CALL	NTRACK
 		POP	BC
 		EX	DE,HL
@@ -378,7 +377,7 @@ FDD_5x_LONG_WRITE:
 		PUSH	BC
 		PUSH	HL
 		CALL	WR_SEC
-		JP	C,ERRDOS
+		JR	C,ERRDOS
 		LD	D,YH
 		LD	E,YL
 		POP	HL
@@ -401,7 +400,7 @@ FDD_5x_LONG_WRITE:
 		LD	A,C
 		INC	E
 		CP	E
-		JP	NZ,.NINC_T2
+		JR	NZ,.NINC_T2
 		LD	E,0
 		INC	D
 .NINC_T2:	DJNZ	.DSK_LP2
@@ -441,9 +440,10 @@ READ_SECTOR:	LD	D,5			;RETRY COUNT
 		EX	AF,AF'
 		LD	A,XH
 		OUT	(SLOT3),A
-		LD	B,4
+		;
+		LD	B,4			; счётчик
 		LD	C,FDC_93.Data
-		LD	A,#80			;COMMAND READ
+		LD	A,#80			;!HARDCODE COMMAND READ
 		OUT	(FDC_93.Command),A
 .FDR001:	IN	A,(FDC_93.DrvCTRL)	;WAIT INTRQ or DRQ
 		AND	#C0
@@ -472,7 +472,7 @@ READ_SECTOR:	LD	D,5			;RETRY COUNT
 ;R01		; JP	C,ERRRD			;READ ERROR
 		; !TEST 29/06/2024
 		 ;JP	C,.ERR_XRD
-		 JP	NC,.NO_ERR_XRD
+		 JR	NC,.NO_ERR_XRD
 		 DEC	D
 		 JR	Z,.RSTOP
 		 JR	.RRETRY
@@ -482,7 +482,7 @@ READ_SECTOR:	LD	D,5			;RETRY COUNT
 		RET	Z
 		BIT	2,C
 		JR	NZ,.ERDATA
-		LD	A,5			;SEEK ERROR
+		LD	A,BIOS.Error.Seek
 		DEC	D
 		JR	Z,.RSTOP
 		PUSH	DE
@@ -494,7 +494,7 @@ READ_SECTOR:	LD	D,5			;RETRY COUNT
 		;
 .ERDATA:	DEC	D			; POTERIA DANNYH
 		JR	NZ,.RRETRY
-.ERRRD:		LD	A,9	;READ ERROR
+.ERRRD:		LD	A,BIOS.Error.Read
 .RSTOP:		EX	AF,AF'
 		LD	A,#D0
 		OUT	(FDC_93.Command),A      ;STOP OPERATION
@@ -502,7 +502,7 @@ READ_SECTOR:	LD	D,5			;RETRY COUNT
 		BIT	0,C
 		SCF 
 		RET	Z
-		LD	A,6			;SECTOR	NOT FOUND /NO DISK/
+		LD	A,BIOS.Error.SectorNotFound
 		RET 
 ;	;	;
 
@@ -554,18 +554,17 @@ WR_SEC:	LD	D,5	;RETRY COUNT
 	IN	A,(FDC_93.Command)
 	LD	C,A
 ;R01
-	JP	C,.ERR_XWR
-;	JP	C,ERRWR	;WRITE ERROR
+	JR	C,.ERR_XWR
 	AND	#7F
 	RET	Z
 	BIT	6,C
-	LD	A,8	;WRITE PROTECT
+	LD	A,BIOS.Error.WriteProtect
 	JR	NZ,.WSTOP
 	BIT	2,C
 	JR	NZ,.EWDATA
-	LD	A,5	;SEEK ERROR
+	LD	A,BIOS.Error.Seek
 	DEC	D
-	JP	Z,.WSTOP
+	JR	Z,.WSTOP
 .ERR_XWR:
 	PUSH	DE
 	CALL	RESWG		; RESET_WG
@@ -576,7 +575,7 @@ WR_SEC:	LD	D,5	;RETRY COUNT
 .EWDATA:
 	DEC	D	       ; POTERIA DANNYH
 	JR	NZ,.WRETRY
-.ERRWR: LD	A,10	;WRITE ERROR
+.ERRWR: LD	A,BIOS.Error.Write
 .WSTOP:	EX	AF,AF'
 	LD	A,#D0
 	OUT	(FDC_93.Command),A      ;STOP OPERATION
@@ -584,7 +583,7 @@ WR_SEC:	LD	D,5	;RETRY COUNT
 	BIT	0,C
 	SCF 
 	RET	Z
-	LD	A,6	;SECTOR	NOT FOUND /NO DISK/
+	LD	A,BIOS.Error.SectorNotFound
 	RET 
 
 
@@ -605,21 +604,6 @@ SET_DOS_OFF:
 	OUT	(SYS_PORT.ROM),A	                ; - CLOSE
 	EX	AF,AF'
 	RET 
-;
-
-;
-FDD.SET720:
-        LD A,FDD_Density.SET_720
-        OUT (FDD_Density),A
-        RET
-;
-
-;
-FDD.SET1440:
-        LD A,FDD_Density.SET_1440
-        OUT (FDD_Density),A
-        RET
-;
 
 ;
 S_FDD:	PUSH	BC
@@ -656,85 +640,81 @@ S_FDD:	PUSH	BC
 ;
 
 ;
-TURNSPD:
-	IN	A,(SLOT3)
-	EX	AF,AF'
-	LD	A,SYS_PAGE
-	OUT	(SLOT3),A
-	LD	A,(FDD_INI_TABLE.FDD_0.F144)
-	XOR	#80
-	LD	(FDD_INI_TABLE.FDD_0.F144),A
-	AND	#80
-	EX	AF,AF'
-	OUT	(SLOT3),A
-	EX	AF,AF'
-	JP	Z,FDD.SET720
-	JP	FDD.SET1440	;NZ
+CHANGE_SPEED:	IN	A,(SLOT3)
+		EX	AF,AF'
+		LD	A,SYS_PAGE
+		OUT	(SLOT3),A
+		LD	A,(FDD_INI_TABLE.FDD_0.F144)
+		XOR	#80
+		LD	(FDD_INI_TABLE.FDD_0.F144),A
+		AND	#80
+		EX	AF,AF'
+		OUT	(SLOT3),A
+		EX	AF,AF'
+		JR	Z,FDD.SET720
+		;JP	FDD.SET1440	;ZF=0
+FDD.SET1440:	LD	A,FDD_Density.SET_1440
+		OUT	(FDD_Density),A
+		RET
 ;
-
-;
-SPEED:	IN	A,(SLOT3)
-	EX	AF,AF'
-	LD	A,SYS_PAGE
-	OUT	(SLOT3),A
-	LD	A,(FDD_INI_TABLE.FDD_0.F144)
-	AND	#80
-	EX	AF,AF'
-	OUT	(SLOT3),A
-	EX	AF,AF'
-	JP	Z,FDD.SET720
-	JP	FDD.SET1440	;NZ
 ;
+SET_SPEED:	IN	A,(SLOT3)
+		EX	AF,AF'
+		LD	A,SYS_PAGE
+		OUT	(SLOT3),A
+		LD	A,(FDD_INI_TABLE.FDD_0.F144)
+		AND	#80
+		EX	AF,AF'
+		OUT	(SLOT3),A
+		EX	AF,AF'
+		JR	NZ,FDD.SET1440
+		;JR	FDD.SET720	;ZF=1
+FDD.SET720:	LD	A,FDD_Density.SET_720
+        	OUT	(FDD_Density),A
+        	RET
 
 ; прерывания должны быть отключены
-DISK_ID:
-	;DI 
-	EXX 
-	CALL	SPEED
-	IN	A,(FDC_93.Track)
-	OUT	(FDC_93.Data),A
-	LD	A,#18              ;!TODO выписать комманды ВГ          ;SEARCH         ; !HARDCODE
-	CALL	EXECOM
-	LD	C,4
-.ID_LP0:
-	LD	A,#C0
-	OUT	(FDC_93.Command),A
-	LD	HL,#F000
-.ID_LP1:
-	IN	A,(FDC_93.DrvCTRL)
-	AND	#C0
-	JR	Z,.ID_LP4
-.ID_LP2:
-	IN	A,(FDC_93.Data)
-.ID_LP3:
-	IN	A,(FDC_93.DrvCTRL)
-	AND	#C0
-	JR	Z,.ID_LP3
-	JP	P,.ID_LP2
-	EXX 
-	IN	A,(SLOT3)
-	EX	AF,AF'
-	LD	A,SYS_PAGE
-	OUT	(SLOT3),A
-	LD	A,(FDD_INI_TABLE.FDD_0.F144)
-	EX	AF,AF'
-	OUT	(SLOT3),A
-	EX	AF,AF'
-	AND	#80
-	;EI 
-	RET 
-.ID_LP4:
-	DEC	HL
-	LD	A,H
-	OR	L
-	JP	NZ,.ID_LP1
-	CALL	TURNSPD
-	DEC	C
-	JP	NZ,.ID_LP0
-	EXX 
-	SCF 
-	;EI 
-	RET
+DISK_ID:	EXX 
+		CALL	SET_SPEED
+		IN	A,(FDC_93.Track)
+		OUT	(FDC_93.Data),A
+		LD	A,#18	;!TODO выписать комманды ВГ ;SEARCH ; !HARDCODE
+		CALL	EXECOM
+		LD	C,4			; счётчик
+.loop_reg_C:	LD	A,#C0
+		OUT	(FDC_93.Command),A
+		LD	HL,#F000		; счётчик
+.loop_reg_HL:	IN	A,(FDC_93.DrvCTRL)
+		AND	#C0
+		JR	Z,.ID_LP4
+		;
+.ID_LP2:	IN	A,(FDC_93.Data)
+.ID_LP3:	IN	A,(FDC_93.DrvCTRL)
+		AND	#C0
+		JR	Z,.ID_LP3
+		JP	P,.ID_LP2
+		EXX 
+		IN	A,(SLOT3)
+		EX	AF,AF'
+		LD	A,SYS_PAGE
+		OUT	(SLOT3),A
+		LD	A,(FDD_INI_TABLE.FDD_0.F144)
+		EX	AF,AF'
+		OUT	(SLOT3),A
+		EX	AF,AF'
+		AND	#80
+		RET
+		;
+.ID_LP4:	DEC	HL
+		LD	A,H
+		OR	L
+		JR	NZ,.loop_reg_HL
+		CALL	CHANGE_SPEED
+		DEC	C
+		JR	NZ,.loop_reg_C
+		EXX 
+		SCF 
+		RET
 ;
 
 ;
@@ -793,16 +773,17 @@ P50ms:	LD	A,12
 ;
 RESWG:	LD	A,8
 EXECOM:	OUT	(FDC_93.Command),A
-	LD	HL,#0000
+	LD	HL,#0000	; счётчик
 .WREST:	DEC	HL
 	LD	A,H
 	OR	L
 	SCF 
 	RET	Z
+	;
 	IN	A,(FDC_93.DrvCTRL)
 	AND	#80
 	JR	Z,.WREST
-	AND	A
+	;AND	A
 	RET 
 ;
 
diff --git a/src/bios/exp/EXTENDED/IDE/CD_DRV.ASM b/src/bios/exp/EXTENDED/IDE/CD_DRV.ASM
index 95301d1..cf5edb6 100644
--- a/src/bios/exp/EXTENDED/IDE/CD_DRV.ASM
+++ b/src/bios/exp/EXTENDED/IDE/CD_DRV.ASM
@@ -1,5 +1,5 @@
 ;[ ] 18/12/2023. добавление/допиливание API CD-ROM (ATAPI)
-
+;██████████████████████████████████████████████████████████████████████████
 ;CD ROM DRIVE DRIVER
 ;---------------------------------------------------------------
 ;Rev	Date	   Name	Description
@@ -156,6 +156,7 @@ TRAY_FN:
 ;----------------------------------------------------------------------;
 ; INPUT:  HL - AP paket	(12bytes)
 ; RETURN: CF - ERROR
+;	!TODO CD ERRORS to INCLUDES
 ;	 #01 - RECOVERED ERROR
 ;	 #02 - NOT READY
 ;	 #03 - MEDIUM ERROR
@@ -284,7 +285,7 @@ AP_COM:	EXX
 	IN	A,(C)
 	AND	#02
 	;CP	#02
-	JP	NZ,.FROM_CD
+	JR	NZ,.FROM_CD
 ;.TO_CD:
 	LD	BC,IDE.Read.Data
 .WR_T_CD:
diff --git a/src/bios/exp/EXTENDED/IDE/HDD_DRV.ASM b/src/bios/exp/EXTENDED/IDE/HDD_DRV.ASM
index 43ddb30..47d1c9f 100644
--- a/src/bios/exp/EXTENDED/IDE/HDD_DRV.ASM
+++ b/src/bios/exp/EXTENDED/IDE/HDD_DRV.ASM
@@ -112,10 +112,10 @@ HDD_5x_GETMED:
 	LD	E,(IY+IDE.HDD_INIT_TABLE.CylinderNumberLow)
 	LD	D,(IY+IDE.HDD_INIT_TABLE.CylinderNumberHigh)
 	LD	B,(IY+IDE.HDD_INIT_TABLE.DRV_Flags)
-	LD	IX,512
+	LD	IX,512				;!HARDCODE sector size
 	EX	AF,AF'
 	OUT	(SLOT3),A
-	EX	AF,AF'
+	;EX	AF,AF'
 	AND	A
 	RET 
 ;[]================================================================[#58]
@@ -144,7 +144,7 @@ HDD_5x_SETMED:
 	LD	(IY+IDE.HDD_INIT_TABLE.DRV_Flags),B
 	EX	AF,AF'
 	OUT	(SLOT3),A
-	EX	AF,AF'
+	;EX	AF,AF'
 	AND	A
 	RET 
 ;[]================================================================[#59]
@@ -184,7 +184,7 @@ HDD_5x_LONG_READ:
 	PUSH	HL
 	CALL	RDS000
 	EX	DE,HL
-	JP	C,HERRRD0
+	JR	C,HERRRD0
 	LD	A,XH
 	EX	AF,AF'
 	POP	HL
@@ -645,7 +645,7 @@ WAITPRT:
 	DEC	L
 	JR	NZ,.loop
 	;
-.error:	LD	A,BIOS.Error.WaitPort
+.error:	LD	A,BIOS.Error.NotReady
 	SCF
 	RET 
 .ok:	POP	HL
diff --git a/src/bios/exp/EXTENDED/IDE/shared.asm b/src/bios/exp/EXTENDED/IDE/shared.asm
index 5cbcabc..9715cc6 100644
--- a/src/bios/exp/EXTENDED/IDE/shared.asm
+++ b/src/bios/exp/EXTENDED/IDE/shared.asm
@@ -18,7 +18,7 @@ SELECT_DRIVE:
 	 LD	IY,IDE.INIT_TBL_IDE3
 	;
 	JR	Z,.channel
-	LD	A,BIOS.Error.BadDrvNumber
+	LD	A,BIOS.Error.BadNumber
 	SCF 
 	RET 	
 	;
@@ -46,7 +46,7 @@ SELECT_DRIVE:
 	CP	C
 	EXX
 	 SCF
-	 LD	A,BIOS.Error.BadDrvNumber
+	 LD	A,BIOS.Error.BadNumber
 	 RET	NZ
 	 ;
 	 LD	A,B
@@ -96,5 +96,5 @@ DRV_DETECT:
 	OUT	(C),B
 	RET	Z
 	SCF
-.error:	LD	A,BIOS.Error.BadDrvNumber
+.error:	LD	A,BIOS.Error.BadNumber
 	RET
\ No newline at end of file
diff --git a/src/bios/exp/EXTENDED/RAM_DISK_DRIVER_1.asm b/src/bios/exp/EXTENDED/RAM_DISK_DRIVER_1.asm
index deb1421..6c3afe0 100644
--- a/src/bios/exp/EXTENDED/RAM_DISK_DRIVER_1.asm
+++ b/src/bios/exp/EXTENDED/RAM_DISK_DRIVER_1.asm
@@ -53,7 +53,7 @@ RMD_5x_GETMED:
 	JR	NC,.loop
 	; CF==1, A==0 - ошибка, A==#FF - ok
 	INC	A
-	RET	NZ	; если выходит, то с фдагами CF==1, ZF==1
+	RET	NZ	; если выходит, то с флагами CF==1, ZF==1
 
         LD      E,B
         LD      B,C
diff --git a/src/bios/exp/FUNC_RAM_ROM_DRV.ASM b/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
index d85fb65..a5c09fc 100644
--- a/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
+++ b/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
@@ -19,7 +19,7 @@ EMM.GetMemSize:
 	JR NZ,.loop
 	INC C
 	JR .loop
-.exit:	LD HL,#100
+.exit:	LD HL,#100	;!HARDCODE max mem pages
 	LD A,B
 	LD B,0
 	OUT (SLOT1),A
@@ -31,7 +31,7 @@ EMM.GetMemSize:
 ;	стеком, там может быть SP в режиме спектрума
 
 ;
-;----------------------------------------------------------------------;	!FIXIT SAFE_RGADR +
+;----------------------------------------------------------------------;
 ;               Инициализация распределения памяти.
 EMM.InitMem:
 	PUSH	BC
@@ -116,7 +116,7 @@ RESERVED_PAGES:
 
 
 ;
-;----------------------------------------------------------------------;	!FIXIT SAFE_RGADR +
+;----------------------------------------------------------------------;
 ;                  Получить блок памяти N bytes,
 ;               Вход:   B - число необходимых блоков
 ;               Выход:  L,A - КЛЮЧ RAM-Disk/код ошибки
@@ -262,7 +262,7 @@ EMM_F3M_L1:
 EMM_FN3M_ERR:
 	EX AF,AF'
 	OUT (SLOT3),A
-	LD A,2		;!HARDCODE error code
+	LD A,BIOS.Error.BadNumber
 	SCF
 	RET
 ;----------------------------------------------------------------------;
@@ -956,7 +956,7 @@ GET_RAMD_ST:
 
 
 ;
-;----------------------------------------------------------------------;	!FIXIT SAFE_RGADR +
+;----------------------------------------------------------------------;
 ;               RAM-Disk A, BLK - B
 BLK_TO_RAMD:
 	CP SYS_PAGE.RAMD_KEYS.NUM
@@ -1000,7 +1000,7 @@ BLK_BUSY:
 
 
 ;
-;----------------------------------------------------------------------;	!FIXIT SAFE_RGADR +
+;----------------------------------------------------------------------;
 ; RAM-Disk A
 RAMD_CLEAR:
 	CP SYS_PAGE.RAMD_KEYS.NUM
@@ -1035,7 +1035,7 @@ RAMD_CLEAR:
 
 
 ;
-;----------------------------------------------------------------------;	!FIXIT SAFE_RGADR +
+;----------------------------------------------------------------------;
 ; разделить блок памяти на два блока
 ; A - блок, B - длина первого блока после разделения
 ; выход: A - блок 1, B - блок 2
@@ -1073,7 +1073,7 @@ EMM.DivMemBlocks:
 
 
 ;
-;----------------------------------------------------------------------;	!FIXIT SAFE_RGADR +
+;----------------------------------------------------------------------;
 ; слить два блока памяти в один
 ; А - блок 1, B - блок 2
 ; выход: А - блок
diff --git a/src/bios/shared/DEFINES.INC b/src/bios/shared/DEFINES.INC
index 150ba86..6c248da 100644
--- a/src/bios/shared/DEFINES.INC
+++ b/src/bios/shared/DEFINES.INC
@@ -1,6 +1,9 @@
 ;                                        
 ;---------[All shared defines]---------- 
 	DEFINE	BETA_BUILD		1			; добавляет строку и сообщение о тестовой сборке на стартовом экране
+	 IF BETA_BUILD
+	  DEFINE BETA_str_ver		'BETA 3'
+	 ENDIF
 	DEFINE	PACKED_MAIN		0			; паковать MAIN или влезает без этого?
 	DEFINE	SP2000_Loader_Flag	#0107
 	DEFINE	IDE_Optimization	1			; слегка оптимизирует некоторые процедуры работы с HDD
diff --git a/src/bios/shared/RECOVERY.IMG b/src/bios/shared/RECOVERY.IMG
index acdef4c..bcb3770 100755
Binary files a/src/bios/shared/RECOVERY.IMG and b/src/bios/shared/RECOVERY.IMG differ