big_dir: F_FIRST ¨ F_NEXT ¯®ç⨠OK

-bugfix: fdd-drv.asm GetBPB RomanRom2 bug fix))

DSS/API/Find.asm

@@ -29,7 +29,6 @@ F_FIRST:	CALL	.INIT_VARS
 		LD	A,(CORE_BUFFERS.FS_Buffer.DirBlock)
 		AND	A
 		CALL	NZ,LOADDIR	;!FIXIT check error
-		;
 		CALL	MASK
 		RET	C
 		;
@@ -47,15 +46,9 @@ F_FIRST:	CALL	.INIT_VARS
 		LD	(DE),A
 	; ¯à¨ ¯à릪¥ á ­  á⥪¥ ¤®«¦¥­ «¥¦ âì record index
 .FIND_S:	INC	DE
-		;!TODO	«ãçè¥ âã⠨ᯮ«ì§®¢ âì ª ª ¢ record index ¤«ï ¯¥à¥¡®à  ª â «®£  > #4000 bytes
-		;LD	BC,FAT_DIRECTORY_RECORD
-		;ADD	IX,BC
 		LD	(F_NEXT.CURHND),IX
 		POP	HL						; record index
-		;!FIXIT ­¥â ¯à®¢¥àª¨ ­  ¯¥à¥¯®«­¥­¨¥
-		; ­ ¤¥¥¬áï, çâ® FAT ¡¥§ ª®á类¢
-		;INC	HL
-		LD	(F_NEXT.RecordIndex),HL
+		LD	(F_NEXT.RecordIndex),HL				; ­¥â ¯à®¢¥àª¨ ­  ¯¥à¥¯®«­¥­¨¥. ­ ¤¥¥¬áï, çâ® FAT ¡¥§ ª®á类¢
 		;
 		LD	HL,CORE_BUFFERS.HANDBUF + FAT_DIRECTORY_RECORD.RESERVED_NT
 		LD	BC,CORE_BUFFERS.HANDBUF.SIZE - FAT_DIRECTORY_RECORD.RESERVED_NT
@@ -67,27 +60,34 @@ F_FIRST:	CALL	.INIT_VARS
 .FNDMODE+1:	LD	A,0
 		AND	%0111'1111
 		JR	NZ,.FIND_M2
+		;
 		LD	BC,11		;!HARDCODE
 		LDIR 
 .exit:		LD	A,F_NEXT.NO_NEXT.NO
 		LD	(F_NEXT.NO_NEXT),A
 .FindCounter+1:	LD	HL,0
-		INC	HL
+		DEC	HL
 		LD	(.FindCounter),HL
-		XOR	A
+		; CF=0
+		;XOR	A
 		RET
+		;
 .FIND_M2:	;!TODO LFN
 		 ;CP 2
 		 ;CALL NC,GetName_LFN
 		 ;CALL C,GetName
+		 CALL	GetName
 		;
-		CALL	GetName
 		JR	.exit
 		;
 .INIT_VARS:	LD	(.SEARCH_ATTRIBUT),A
 		LD	(.DTABUF),DE
-		LD	DE,0
-		LD	(.FindCounter),DE
+		LD	DE,0			; [ ] big dir for new directory read functions
+		RLA
+		JR	C,.setCounter
+		;
+		LD	DE,512			; for old directory read functions
+.setCounter:	LD	(.FindCounter),DE
 		LD	A,B
 		LD	(.FNDMODE),A
 		RET
@@ -112,17 +112,14 @@ F_NEXT:
 		;
 		XOR	A	; F_NEXT.NO_NEXT.YES
 		LD	(F_NEXT.NO_NEXT),A
-	; ¯à®¢¥àª  ­  ०¨¬ ªãç¨ ä ©«®¢ ¨«¨ ­¥ ¡®«ìè¥ 512
-		LD	A,(F_FIRST.FindCounter + 1)	; áâ à訩 ¡ ©â áçñâ稪 
-		CP	2
-		JR	C,.nextSearch
+		; ¯à®¢¥àª  ­  ०¨¬. ªãç  ä ©«®¢ ¨«¨ ­¥ ¡®«ìè¥ 512?
+		 LD	BC,(F_FIRST.FindCounter)
+		 LD	A,B
+		 OR	C
+		 LD	A,DSS_Error.sys.TOO_MANY_FILES_IN_DIR
+		 SCF
+		 RET	Z
 		;
-		LD	A,(F_FIRST.FNDMODE)	;!FIXIT big dir - ­¥¯à ¢¨«ì­® ¨á¯®«ì§®¢ âì íâ®, ­ ¤® ­®¢ãî ¯¥à¥¬¥­­ãî
-		RLA
-		LD	A,DSS_Error.sys.TOO_MANY_FILES_IN_DIR
-		CCF
-		RET	C
-	;	;
 .nextSearch:	LD	A,(HL)
 		PUSH	HL
 		CALL	.NSEARCH
@@ -139,16 +136,12 @@ F_NEXT:
 		EX	AF,AF'
 		CPL 
 		LD	C,A
-		;!TEST	9/11/23	record index 
-		 EXX 
-.RecordIndex+1:	  LD	DE,0						; record index ¬®¦¥â ¨ ­¥ ­ã¦­®
-		 EXX
+		EXX 
+.RecordIndex+1:	 LD	DE,0						; record index ¬®¦¥â ¨ ­¥ ­ã¦­®
+		EXX
 		; 
 .CURHND+2:	LD	IX,0						;  ¤à¥á á«¥¤ãî饩 § ¯¨á¨ ¢ ªíè¥ ¤¨à¥ªâ®à¨¨
 		LD	DE,SEARCH.for_F_NEXT
 		PUSH	DE						; ¢ë室 ¢ SEARCH ¨§ SEARCH_RECORD_IN_DIR_CACHE
 		JP	SEARCH_RECORD_IN_DIR_CACHE.next_record
 ;
-/*
-‹î¡ë¥ ¨§¬¥­¥­¨ï ¢ ¤¨à¥ªâ®à¨¨ ã¡ìîâ ¥ñ.
-*/

DSS/DOS_FS.ASM

@@ -6,6 +6,7 @@ GetName:	LD	BC,#08FF		;!HARDCODE
 		LD	A,' '
 .loop:		CP	(HL)
 		JR	Z,.skip
+		;
 		LDI 
 		DJNZ	.loop
 		JR	.extension
@@ -17,6 +18,7 @@ GetName:	LD	BC,#08FF		;!HARDCODE
 .extension:	CP	(HL)
 		LD	A,"."
 		JR	NZ,.copy_ext
+		;
 		XOR	A
 .copy_ext:	LD	(DE),A
 		INC	DE
@@ -26,6 +28,7 @@ GetName:	LD	BC,#08FF		;!HARDCODE
 		LD	A,' '
 .loop2:		CP	(HL)
 		JR	Z,.exit
+		;
 		LDI 
 		DJNZ	.loop2
 .exit:		XOR	A

DSS/drivers/media/fdd-drv.asm

@@ -217,6 +217,13 @@ MediaCheck:	CALL	Open
 
 ;DE - ADDRESS
 GetBPB:		LD	IX,0
+		; fix bug 14/01/2026. ¥á«¨ ­¥â MBR, â® ­¨ª ª¨å ¬ã⮪
+		 LD	H,D
+		 LD	L,E
+		 LD	BC,BOOT_SECTOR.MBR_SIGNATURE
+		 ADD	HL,BC
+		 LD	(HL),C
+		;
 		LD	HL,0
 		PUSH	DE
 		PUSH	AF
@@ -225,18 +232,38 @@ GetBPB:		LD	IX,0
 		POP	DE
 		POP	HL
 		RET	C
+		;
 		LD	BC,BOOT_SECTOR.SectorsPerTrack
 		ADD	HL,BC
 		LD	E,(HL)
-		PUSH	DE
+		; fix bug 14/01/2026. ¥á«¨ ­¥â MBR, â® ­¨ª ª¨å ¬ã⮪
+		 LD	BC,BOOT_SECTOR.MBR_SIGNATURE - BOOT_SECTOR.SectorsPerTrack
+		 ADD	HL,BC
+		 LD	C,(HL)
+		 INC	HL
+		 LD	B,(HL)
+		 LD	HL,#AA55
+		 SBC	HL,BC
+		 LD	A,DSS_Error.drv.UNKNOWN_FORMAT
+		 SCF
+		 RET	NZ
+		;
+		PUSH	DE		; D - drive, E - Sectors Per Track
 		LD	A,D
 		LD	C,BIOS.DRV_GET_PAR
 		RST	ToBIOS
-		LD	A,H
-		POP	HL
-		PUSH	HL
-		LD	H,A
-		POP	AF
+		; !TEST
+		 ;LD	A,H		; A heads
+		 ;POP	HL		; H - drive, L - Sectors Per Track
+		 ;PUSH	HL
+		 ;LD	H,A		; H - heads, L - Sectors Per Track
+		 ;POP	AF		; A - drive
+		 ;	
+		 LD	C,H		; C heads
+		 POP	HL		; H - drive, L - Sectors Per Track		
+		 LD	A,H		; A - drive
+		 LD	H,C		; H - heads, L - Sectors Per Track
+		;
 		LD	C,BIOS.DRV_SET_PAR
 		RST	ToBIOS
 		XOR	A

SHELL/version.inc

@@ -1,6 +1,23 @@
 ;------------------[ „®áâ ñ¬ ⥪ãéãî ¤ âã ¨ BUILD++ ]-----------------[]
  LUA PASS1
 	Console_build = increase_build("./SHELL/build.txt")
+	if Console_build > 999 then
+		Console_build = 999
+ 		print("WARNING! Build > 999","WARNING! Build > 999","WARNING! Build > 999","WARNING! Build > 999","\aWARNING! Build > 999\a")
+	end
+ ENDLUA	IFNDEF	INCREASE_BUILD
+	 	DEFINE INCREASE_BUILD 0
+	ELSE
+		DEFINE+ INCREASE_BUILD 1
+	ENDIF
+;------------------[ „®áâ ñ¬ ⥪ãéãî ¤ âã ¨ BUILD++ ]-----------------[]
+ LUA PASS1
+ 	if sj.get_define("INCREASE_BUILD") > "0" then
+		Console_build = increase_build("./SHELL/build.txt")
+	else
+		Console_build = get_build("./SHELL/build.txt")
+	end
+
 	if Console_build > 999 then
 		Console_build = 999
  		print("WARNING! Build > 999","WARNING! Build > 999","WARNING! Build > 999","WARNING! Build > 999","\aWARNING! Build > 999\a")
@@ -11,6 +28,20 @@
  ENDLUA
 ;---------------------------------------------------------------------[]
 
+;
+;       Shell full version
+; ­®¬¥à ¢¥àᨨ (0..9)
+CONSOLE_VERS		EQU 1
+; ­®¬¥à ¬®¤¨ä¨ª æ¨¨ (0..99)
+CONSOLE_MODF		EQU 2
+; ­®¬¥à ¡¨«¤  (0..999)
+CONSOLE_BUILD		EQU lua_BUILD
+;
+ LUA ALLPASS
+	sj.insert_label("lua_BUILD", Console_build)
+ ENDLUA
+;---------------------------------------------------------------------[]
+
 ;
 ;       Shell full version
 ; ­®¬¥à ¢¥àᨨ (0..9)