Определение смены диска в драйве ATAPI.

src/bios/exp/EXTENDED/FDD_DRIVER_2.asm

@@ -56,7 +56,7 @@ FDD_5x_GETMED:
 		LD	B,A
 		EX	AF,AF'
 		OUT	(SLOT3),A
-		;EX	AF,AF'
+		LD	A,%0000'0001	; removable media
 		AND	A
 		RET 
 
@@ -130,6 +130,7 @@ FDD_5x_DETECT:	CALL	SAVE_INTERRUPTS.switch_off
 		PUSH	AF
 		CALL	SET_DOS_OFF
 		POP	AF
+		LD	B,%0000'0001		;bit0=1 removable, bit1=1 drive changed, bit7..2 reserved ; [ ]
 		JP	SAVE_INTERRUPTS.restore
 		;RET 
 

src/bios/exp/EXTENDED/IDE/ATAPI_DRV.ASM

@@ -109,8 +109,7 @@ CD_5x_GETMED:	LD	C,IDE.Device.ATAPI
 ;   HL:IX - Sector + Sector counter
 ;      DE - Address + (Sector counter *	Size sector)
 ;READ SECTOR(S)
-CD_5x_READ:
-	EX	AF,AF'
+CD_5x_READ:	EX	AF,AF'
 		 IN	A,(SLOT3)
 		EX	AF,AF'
 ;[]================================================================[#52]
@@ -256,14 +255,15 @@ CD_5x_LONG_WRITE:
 ;Function: Detect Disk
 ;	   A - Disk
 ;Return:   CF=0 - A=Drive type 
+;		  B=RemovableMedia byte ; [ ]
 ;	   CF=1 - drive not present, A=#02
 CD_5x_DETECT:	LD	C,IDE.Device.ATAPI
 		AND	%1011'1111
-		CALL	DRV_DETECT
+.shared:	CALL	DRV_DETECT
 		RET	C
 		;
 		PUSH	AF
-		LD	BC,SLOT3
+		LD	C,SLOT3
 		IN	B,(C)
 		LD	A,SYS_PAGE
 		OUT	(C),A
@@ -272,6 +272,7 @@ CD_5x_DETECT:	LD	C,IDE.Device.ATAPI
 		INC	HL
 		LD	A,(HL)
 		OUT	(C),B
+		LD	B,A
 		AND	%0000'0010
 		JR	Z,.exit
 		;
@@ -329,7 +330,7 @@ CD_CHECK_MEDIA_CHANGED:
 		JR	C,.noWait
 		;
 		EXX
-		 LD	BC,SLOT3
+		 LD	C,SLOT3
 		 IN	B,(C)
 		 LD	A,SYS_PAGE
 		 OUT	(C),A

src/bios/exp/EXTENDED/IDE/ATA_DRV.ASM

@@ -107,6 +107,7 @@ HDD_5x_GETMED:
 	EX	AF,AF'
 	 LD	A,SYS_PAGE
 	 OUT	(SLOT3),A
+	 LD	A,(IY+IDE.HDD_INIT_TABLE.RemovableMedia)
 	 LD	L,(IY+IDE.HDD_INIT_TABLE.SectorsPerTrack)
 	 LD	H,(IY+IDE.HDD_INIT_TABLE.HeadsNumber)
 	 LD	E,(IY+IDE.HDD_INIT_TABLE.CylinderNumberLow)
@@ -115,7 +116,7 @@ HDD_5x_GETMED:
 	 LD	IX,512				;!HARDCODE sector size
 	EX	AF,AF'
 	 OUT	(SLOT3),A
-	;AND	A
+	EX	AF,AF'
 	RET 
 ;[]================================================================[#58]
 
@@ -675,5 +676,5 @@ WAITPRT:	LD	DE,256*(IDE.CtrlByte.Busy+IDE.CtrlByte.Ready+IDE.CtrlByte.Error)+IDE
 ;	   CF=1 - drive not present, A=#02
 HDD_5x_DETECT:
 	LD	C,IDE.Device.HDD
-	JP	DRV_DETECT
+	JP	CD_5x_DETECT.shared
 ;[]================================================================[#57]

src/bios/exp/EXTENDED/IDE/shared.asm

@@ -67,11 +67,10 @@ SELECT_DRIVE:
 ;	   ‘ - Type
 ;Return:   CF=0 - A=Drive type 
 ;	   CF=1 - drive not present, A=#02
-DRV_DETECT:
-	CP	#84	;!HARDCODE max IDE drives (#80,#81,#82,#83)
+DRV_DETECT:	CP	#84	;!HARDCODE max IDE drives (#80,#81,#82,#83)
 		CCF
 		JR	C,.error
-
+		;
 		LD	HL,IDE.INIT_TBL_IDE0.DriveType
 		AND	3
 		JR	Z,.get_param
@@ -82,12 +81,11 @@ DRV_DETECT:
 		DEC	A
 		JR	Z,.get_param
 		LD	HL,IDE.INIT_TBL_IDE3.DriveType
-.get_param:
-	IN	A,(SLOT3)
+.get_param:	IN	A,(SLOT3)
 		LD	B,A
 		LD	A,SYS_PAGE
 		OUT	(SLOT3),A
-	
+		;
 		LD	A,(HL)
 		CP	C	; compare Type
 		LD	C,SLOT3

src/bios/exp/EXTENDED/RAM_DISK_DRIVER_1.asm

@@ -35,9 +35,7 @@ RMD_5x_SETMED:
 ;      IX - Capacity sector in bytes
 ;	B - Flags: ramblock ID
 ;[]===========================================================[]
-RMD_5x_GETMED:
-.SectorSize     EQU     512                                             ;!HARDCODE
-        AND     #0F
+RMD_5x_GETMED:	AND     #0F
 		CALL    GET_RAMD_ST                                             ; ¯®«ã祭¨¥ ¨¤¥­â¨ä¨ª â®à  ¡«®ª 
 		RET     C
 		SCF
@@ -54,14 +52,17 @@ RMD_5x_GETMED:
 		; CF==1, A==0 - ®è¨¡ª , A==#FF - ok
 		INC	A
 		RET	NZ	; ¥á«¨ ¢ë室¨â, â® á ä« £ ¬¨ CF==1, ZF==1
-
+		;
 		LD      E,B
 		LD      B,C
 		;  âãâ ¢ E ª®«¨ç¥á⢮ áâà ­¨æ ¢ à ¬¤¨áª¥, B - ID à ¬¤¨áª 
 		LD      HL,1*256 + #4000/.SectorSize
 		LD      D,0
 		LD      IX,.SectorSize
+		LD	A,%0000'0001					; removable media
 		RET
+		;
+.SectorSize	EQU	512                                             ;!HARDCODE
 
 ////////////////////////////////////////////////////////////////////////////////////
 RMD_5x_LONG_WRITE:

src/bios/rom/SETUP/AUTOIDE.asm

@@ -388,7 +388,6 @@ IDESPEC:	IN	A,(SLOT3)
 		OR	B
 		LD	B,A
 		LD	A,(IDENTIFY_DEVICE_BUFFER.Capabilities_high)
-		;BIT	1,A
 		AND	%0000'0010
 		JR	Z,.NONLBA
 		;
@@ -403,6 +402,12 @@ IDESPEC:	IN	A,(SLOT3)
 		LD	HL,(IDENTIFY_DEVICE_BUFFER.NumCylinders)
 		LD	(IY+IDE.HDD_INIT_TABLE.CylinderNumberLow),L
 		LD	(IY+IDE.HDD_INIT_TABLE.CylinderNumberHigh),H
+		; [ ] removable media
+		LD	A,(IDENTIFY_DEVICE_BUFFER.GeneralConfiguration)
+		RLCA
+		AND	%0000'0001
+		LD	(IY+IDE.HDD_INIT_TABLE.RemovableMedia),A
+		;		
 		LD	A,(IDENTIFY_DEVICE_BUFFER.NumSectorsPerTrack)
 		LD	(IY+IDE.HDD_INIT_TABLE.SectorsPerTrack),A
 		IF IDE_Optimization