DSSBOOT: исправлена ошибка с загрузкой ядра

BOOT/DSSBOOT.ASM

@@ -263,6 +263,7 @@ RUN_CORE:	DI
 ;
 INC_SECTOR_NUM:	PUSH	DE
 		CALL	CLUSTER_TO_SECTOR
+		CALL	GET_ABSOLUTE_SECTOR
 		LD	DE,#20		;!HARDCODE ª®«¨ç¥á⢮ ¯à®ç¨â ­­ëå ᥪâ®à®¢
 		ADD	IX,DE
 		JR	NC,.no_inc

DSS/DOS_Proc.asm

@@ -192,6 +192,7 @@ OPENDSK:	;!TEST DRV.Open
 		 RST	ToDSS.DRV
 		 POP	BC
 		 JR	Z,.exit
+		 JR	.skip_open	;!FIXIT ª®£¤  DRV.MediaCheck ¨ DRV.Open ¡ã¤ã⠮⫨ç âìáï
 		 ;
 .open:		 LD	A,C
 		;
@@ -201,7 +202,7 @@ OPENDSK:	;!TEST DRV.Open
 		POP	BC
 		JP	C,.error
 		;[x] 29/02/2024 fix "open drive error"
-		 LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
+.skip_open:	 LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)
 		 LD	D,A
 		 PUSH	DE
 		;
@@ -217,12 +218,13 @@ OPENDSK:	;!TEST DRV.Open
 .exit:		LD	A,(LDRIVE)
 		AND	A
 		RET 
-		;
+		; !FIXIT ª®áâë«ì ¤«ï Flex Navigator ; [ ] media change
 .error: 	CP	DSS_Error.sys.INVALID_DRIVE
 		SCF 
 		RET	Z
 		LD	A,DSS_Error.sys.NOT_READY
-		RET 
+		RET
+		;
 ;[x] 29/02/2024 fix "open drive error"; 20/06/2024 fixed 
 .error_bpb:	PUSH	AF	; á®å࠭塞 ­®¬¥à ®è¨¡ª¨
 		LD	A,(CORE_BUFFERS.FatBuffer.DRIVE)

DSS/build.txt

@@ -1 +1 @@
-8
+9

DSS/drivers/media/ata_atapi-drv.asm

@@ -294,16 +294,49 @@ Init:		PUSH	IY
 ;+10	WORD	Sector Size
 ;+12	BYTE	Removable Media Byte flags
 ;+13_15	FREE
+; SelectDrive:	PUSH	DE
+; 		PUSH	HL
+; 		;
+; 		LD	L,A
+; 		;
+; 		LOGDRV_ENTRY_FIND LOGDRV
+; 		;
+; 		; [ ] custorm sector size
+; 		 CALL	CHECK_IDE_SECTOR_SIZE
+; 		 RLA
+; 		;	
+; 		;
+; 		LD	E,(IY+LOGDRV.SECTOR_OFFSET)
+; 		LD	D,(IY+LOGDRV.SECTOR_OFFSET+1)
+; 		ADD	IX,DE
+; 		LD	E,(IY+LOGDRV.SECTOR_OFFSET+2)
+; 		LD	D,(IY+LOGDRV.SECTOR_OFFSET+3)
+; 		POP	HL
+; 		ADC	HL,DE
+; 		; [ ] custom sector size
+; 		 ;JR	C,.exit
+; 		 RRA
+; 		;
+; .exit:		LD	A,(IY+LOGDRV.PHISICAL_DRV_NUMBER)
+; 		POP	DE
+; 		RET	NC
+; 		LD	A,DSS_Error.drv.UNKNOWN_FORMAT
+; 		RET 
+;	¯¥à¥¤¥« âì âã⠯஢¥àªã ­  à §¬¥à ᥪâ®à ?
 SelectDrive:	PUSH	DE
 		PUSH	HL
 		;
 		LD	L,A
+		ADD	0 - DSS_MAX_DRIVES_AMOUNT - 1
+		LD	A,DSS_Error.sys.INVALID_DRIVE
+		JR	C,.error_pop
 		;
 		LOGDRV_ENTRY_FIND LOGDRV
 		;
 		; [ ] custom sector size
 		 CALL	CHECK_IDE_SECTOR_SIZE
-		 RLA
+		 LD	A,DSS_Error.drv.UNKNOWN_FORMAT
+		 JR	C,.error_pop
 		;	
 		;
 		LD	E,(IY+LOGDRV.SECTOR_OFFSET)
@@ -313,15 +346,17 @@ SelectDrive:	PUSH	DE
 		LD	D,(IY+LOGDRV.SECTOR_OFFSET+3)
 		POP	HL
 		ADC	HL,DE
-		; [ ] custom sector size
-		 ;JR	C,.exit
-		 RRA
-		;
-.exit:		LD	A,(IY+LOGDRV.PHISICAL_DRV_NUMBER)
 		POP	DE
-		RET	NC
+		LD	A,DSS_Error.drv.SECTOR_NOT_FOUND
-		LD	A,DSS_Error.drv.UNKNOWN_FORMAT
+		RET	C
-		RET 
+		;
+		LD	A,(IY+LOGDRV.PHISICAL_DRV_NUMBER)
+		RET	
+		;
+.error_pop:	POP	HL
+		POP	DE
+		RET
+
 
 ;	  00 - GET DEVICE PARAMETERS
 ;	  01 - READ TRACK
@@ -509,17 +544,55 @@ Close:		XOR	A
 
 
 ;!TODO ¯®ª  Open ­¨ç¥£® ­¥ ¤¥« ¥â ªà®¬¥ ¯à®¢¥àª¨ MediaCheck
-Open:		;CALL	MediaCheck
+Open:		CALL	MediaCheck
-		;RET 
+		;!TODO
-;		JP	MediaCheck
+		 ;RET	‘
+		 ;CALL	READ_PARTITION_PARAMETERS
+		RET
 ;
 		;[ ] media changed - bios 5x DETECT
 ; ¢ë室 A=#FF - changed, A=0 - not changed, ZF=1 - not changed 
+; MediaCheck:	PUSH	IY
+; 		CALL	SelectDrive
+; 		JR	C,.exit
+; 		;
+; 		; [ ] media changed
+; 		LD	A,(IY + LOGDRV.PHISICAL_DRV_NUMBER)
+; 		LD	C,BIOS.DRV_DETECT ;[ ] media change ¯¥à¥¤¥« âì «®£¨ªã âãâ ¨ ¢ ¡¨®á? ; !FIXIT
+; 		PUSH	IY
+; 		RST	ToBIOS
+; 		POP	IY
+; 		JR	NC,.next_check
+; 		;
+; 		CP	BIOS.Error.ATAPI.UnitAttention
+; 		JR	Z,.Reinit
+; 		JR	.exit
+; 		;
+; .next_check:	BIT	1,(IY + LOGDRV.MediaParameters)
+; 		JR	NZ,.Reinit
+; 		;
+; 		XOR	A
+; .exit:		POP	IY
+; 		RET
+; 		;
+; .Reinit:	LD	A,(IY + LOGDRV.PHISICAL_DRV_NUMBER)
+; 		LD	(CURRENT_DRIVE.Number),A
+; 		LD	(LOGDRV_OFFSET),IY
+; 		;RES	1,(IY + LOGDRV.MediaParameters)
+; 		CALL	DEFINE_PARTITIONS
+; 		LD	A,#FF			;!HARDCODE drive changed
+; 		OR	A
+; 		POP	IY
+; 		RET
 MediaCheck:	PUSH	IY
 		CALL	SelectDrive
-		JR	C,.exit
+		JR	NC,.next_step
 		;
+		CP	DSS_Error.drv.UNKNOWN_FORMAT
+		SCF
+		JR	NZ,.exit
 		; [ ] media changed
+.next_step:	PUSH	AF						; ‘®å࠭塞 CF ¨ ª®¤ ®è¨¡ª¨ UNKNOWN_FORMAT, ¥á«¨ CF=1
 		LD	A,(IY + LOGDRV.PHISICAL_DRV_NUMBER)
 		LD	C,BIOS.DRV_DETECT ;[ ] media change ¯¥à¥¤¥« âì «®£¨ªã âãâ ¨ ¢ ¡¨®á? ; !FIXIT
 		PUSH	IY
@@ -529,13 +602,18 @@ MediaCheck:	PUSH	IY
 		;
 		CP	BIOS.Error.ATAPI.UnitAttention
 		JR	Z,.Reinit
-		JR	.exit
+		SCF
+		POP	BC						; <20> « ­á á⥪ 
+.exit:		POP	IY
+		RET
 		;
 .next_check:	BIT	1,(IY + LOGDRV.MediaParameters)
 		JR	NZ,.Reinit
 		;
+		POP	AF						; ‚®ááâ ­ ¢«¨¢ ¥¬ CF ¨ ª®¤ ®è¨¡ª¨ UNKNOWN_FORMAT, ¥á«¨ CF=1
+		POP	IY
+		RET	C	
 		XOR	A
-.exit:		POP	IY
 		RET
 		;
 .Reinit:	LD	A,(IY + LOGDRV.PHISICAL_DRV_NUMBER)
@@ -543,13 +621,14 @@ MediaCheck:	PUSH	IY
 		LD	(LOGDRV_OFFSET),IY
 		;RES	1,(IY + LOGDRV.MediaParameters)
 		CALL	DEFINE_PARTITIONS
+		POP	AF
+		POP	IY
+		RET	C						; ‚®ááâ ­ ¢«¨¢ ¥¬ CF ¨ ª®¤ ®è¨¡ª¨ UNKNOWN_FORMAT, ¥á«¨ CF=1
 		LD	A,#FF			;!HARDCODE drive changed
 		OR	A
-		POP	IY
 		RET
 
 
-
 ; [ ] custorm sector size
 CHECK_IDE_SECTOR_SIZE:
 		LD	E,(IY+LOGDRV.SECTOR_SIZE)

SHELL/build.txt

@@ -1 +1 @@
-451
+452