diff --git a/src/bios/rom/SETUP/AUTOIDE.asm b/src/bios/rom/SETUP/AUTOIDE.asm
index badb19e..17c7603 100644
--- a/src/bios/rom/SETUP/AUTOIDE.asm
+++ b/src/bios/rom/SETUP/AUTOIDE.asm
@@ -1,9 +1,14 @@
-
-;
-;R01 01.08.2001 FIX BUG INT "SELECT_IDE"
-;R00 24.07.2001 ADD SECONDARY IDE
-;INITIAL NEW VERSION (2.48) 24.07.2001
-;========================================================
+;[BEGIN]
+;//MODULE: AUTOIDE
+;//CREATE: 27-07-2001	AUTHOR:	Denis Parinov
+;-----------------------------------------------------------------------
+;Rev	Date	   Name	 Description
+;-----------------------------------------------------------------------
+;R02 	17.08.2023  BAO	 Fixed bug with AUTODETECT ATAPI Drives
+;R01	01.08.2001  DNS	 FIX BUG INT "SELECT_IDE"
+;R00	24.07.2001  DNS	 ADD SECONDARY IDE
+;	24.07.2001  DNS	 INITIAL NEW VERSION 2.48
+;=======================================================================
 
 ;	MODULE AUTOIDE
 /*
@@ -100,35 +105,37 @@ CDAUTO:
 
 SELECT_IDE:
 	AND	A	;%0000'0011
-	LD	D,#A0
-	JR	Z,IAUTO0
+	LD	D,IDE.ATA.Master
+	JR	Z,.AUTO_0
 	DEC	A
 	LD	D,#B0
-	JR	Z,IAUTO0
+	JR	Z,.AUTO_0
 	DEC	A
-	LD	D,#A0					;R00
-	JR	Z,IAUTO1				;R00
-	DEC	A	;R00
-	LD	D,#B0	;R00
-IAUTO1:	LD	A,IDE.Chanel.Secondary					;R00 ;SELECT SECONDARY
-	OUT	(IDE.Chanel.Set),A					;R00
-	;LD	A,1
-	JP	IAUTO					;R00
-
-IAUTO0:
-	LD	A,IDE.Chanel.Primary					;R00 ;SELECT PRIMARY
-	OUT	(IDE.Chanel.Set),A					;R00
-	;LD	A,0
+	;R00
+	 LD	D,IDE.ATA.Master
+	 JR	Z,.AUTO_1		
+	 DEC	A			
+	 LD	D,IDE.ATA.Slave		
+.AUTO_1: LD	A,IDE.Chanel.Secondary	 ;SELECT SECONDARY
+	 OUT	(IDE.Chanel.Set),A	
+	 ;LD	A,1
+	 JP	.AUTO			
+.AUTO_0: LD	A,IDE.Chanel.Primary	 ;SELECT PRIMARY
+	 OUT	(IDE.Chanel.Set),A	
+	;
+	 ;LD	A,0
 	XOR	A
-IAUTO:	LD	(ICHANEL),A
-	LD	BC,IDE.Write.DriveCtrl	;R01 
-	OUT	(C),D					;R01
+.AUTO:	LD	(ICHANEL),A
+	;R01
+	 LD	BC,IDE.Write.DriveCtrl
+	 OUT	(C),D
+	;
 	RET
 
 IDEAUTO:
 	CALL	SELECT_IDE
 ;MASTER
-	LD	A,#FF
+	LD	A,IDE.Device.NONE
 	LD	(IDEDEV),A
 CDMASTR:
 	LD	(SKIP),A
@@ -177,15 +184,72 @@ NO_BUSY:
 ;	1 select device (port+6)
 ;	2 read status byte(port+7) if =-1 then there is no disk
 ;	if busy to many time then no disk
-;	3 send id command 0ec0h if error then send packet device id command
-;	0a1h if error then no disk.
+;	3 send id command #ec if error then send packet device id command
+;	#a1 if error then no disk.
 ;	commands must be send byte by byte dword operations are used only for data transfers.	
-	;CP	IDE.Device.NONE
-	;JR	NZ,1F
+	;R02
+	 CP	IDE.Device.NONE
+	 JR	NZ,.check_next
+	 ;JP	NZ,DETECT_ATA_ATAPI
+	;
 
-1:	CP	IDE.Device.CDROM
-	JP	Z,NOHDD		;при автодетекте, если тут CD, то никогда не будет перехода на NOHDD
+DETECT_ATA_ATAPI:	;R02
+; 1. Set the Sectorcount, LBAlo, LBAmid, and LBAhi IO ports to 0 (port 0x1F2 to 0x1F5).
+	LD	BC,IDE.Write.Counter
+	OUT	(C),0							;out0-ok
+	INC	C	;IDE.Write.Sector
+	OUT	(C),0							;out0-ok
+	INC	C	;IDE.Write.CylinderLow
+	OUT	(C),0							;out0-ok
+	INC	C	;IDE.Write.CylinderHigh
+	OUT	(C),0							;out0-ok
+	;
+; 2. Send the IDENTIFY command (0xEC) to the Command IO port (0x1F7).
+	LD	BC,IDE.Write.Command
+	LD	E,ATA_IDENTIFY_DEVICE 
+	OUT	(C),E	
+	;
+; 3. Read the Status port (0x1F7) again.
+	LD	B,0
+.pause:	DJNZ	.pause
+;   3.1 If the value read is 0, the drive does not exist.
+	LD	BC,IDE.Read.Status
+	IN	A,(C)
+	JP	Z,ABSENT
+;   3.2 For any other value: poll the Status port (0x1F7) until bit 7 (BSY, value = 0x80) clears.
+	LD	HL,WAIT_SML
+	LD	DE,#8000
+	CALL	WAIT_PRT
+	JP	C,ABSENT
+;   3.3 At this point you need to check the LBAmid and LBAhi ports (0x1F4 and 0x1F5) to see
+;	if they are non-zero. If so, the drive is not ATA, and you should stop polling.
+	LD	BC,IDE.Read.CylinderLow
+	IN	A,(C)
+	INC	C	;IDE.Read.CylinderHigh
+	IN	B,(C)
+	OR	B
 
+	JP	NZ,NOHDD	; IT IS ATAPI
+;   3.5 Otherwise, continue polling one of the Status ports until bit 3 (DRQ, value = 8) sets, or until bit 0 (ERR, value = 1) sets.
+	LD	HL,WAIT_SML
+	LD	DE,#0101	;!FIXIT
+	CALL	WAIT_PRT
+	JP	NC,ABSENT
+	;
+; 4. At that point, if ERR is clear, the data is ready to read from the Data port (0x1F0). Read 256 16-bit values, and store them.	
+	LD	A,IDE.Device.HDD
+	LD	(IDEDEV),A
+	JP	GETPARM
+	;
+;;;;;;;;;;;;;;;;;;;;;;; R02
+
+
+NO_BUSY.check_next:
+	CP	IDE.Device.CDROM
+	JP	Z,NOHDD
+
+;!TODO прибраться тут. После R02 тут можно убрать много лишнего
+;-=-=-==-=-=-=-=-=-=-==-=-=-=-=-=-=-==-=-=-=-=-=-=-==-=-=-=-=-=-=-==-=-=;
 	LD	E,ATA_NOP
 	LD	BC,IDE.Write.Command
 	OUT	(C),E
@@ -220,7 +284,7 @@ WXREADY:
 	LD	DE,#0101
 	CALL	WAIT_PRT
 	JP	NC,NOHDD
-
+;-=-=-==-=-=-=-=-=-=-==-=-=-=-=-=-=-==-=-=-=-=-=-=-==-=-=-=-=-=-=-==-=-=;
 GETPARM:
 	LD	HL,WAIT_IDE
 	LD	DE,#0808
@@ -394,6 +458,7 @@ SKIPKEY:
 	LD	(SKIP),A
 	SCF 
 	RET 
+
 SKIP:		DB	#FF
 IDEDEV:		DB	#FF
 ICHANEL:	DB	#00