Estex-DSS/DSS/API/MkDir.asm

; [x] fat32 ;!TEST
////////////////////////////////////////////////////////////////////////
; ”ã­ªæ¨ï #1B. ‘®§¤ ­¨¥ ª â «®£ .
;
; ¢å®¤: HL - 㪠§ â¥«ì ­  ¨¬ï ª â «®£ 
; ¢ë室: A - ª®¤ ®è¨¡ª¨, ¥á«¨ CF=1
;
;  INPUT: HL - "C:\DIR\DIR\DIR_NAME",0
////////////////////////////////////////////////////////////////////////
MKDIR:
;error
.DIR_EXISTS:	LD	A,DSS_Error.sys.DIR_EXISTS
		CCF 
		RET
		;
; Entry point
.B:		PUSH	HL
		CALL	DIR_PATH_CHECK
		POP	HL
		RET	C
		CALL	.START
		PUSH	AF
		;Current Dir
		LD	HL,CORE_BUFFERS.CurrentDirectory
		CALL	CHDIR
		POP	AF
		RET
		;
.START:		CALL	SetPath_GetName			; â¥áâ ­  ¤®¯ãáâ. ¨¬ï ¨ ­ áâà. ­  ¤¨áª
		RET	C
		; [ ] 26/06/2024
		 CALL	CHECK_64kb_CLUSTER
		 RET	C
		;
		CALL	MASK
		RET	C
		;!TEST optimization à ­¥¥ SetPath_GetName 㦥 § £à㧨« ¤¨à¥ªâ®à¨î
		 ;CALL	LOADDIR			; ¯à®ç¨â âì ᯨ᮪ ª â «®£ 
		;
		;[ ] cdfs
		CALL	SEARCH.Dir		; ¯®¨áª § ¯¨á¨ ª â «®£  ¢ ᯨ᪥ ¤¨áª 
		; [x] fixed a bug with incorrect search when there were too many files in the directory 12/03/2024	
		 ; LD	A,DSS_Error.sys.DIR_EXISTS
		 ; CCF 
		 ; RET	C			; ª â «®£ ­ ©¤¥­
		 JR	NC,.DIR_EXISTS
		 CP	DSS_Error.sys.FILE_NOT_FOUND
		 SCF
		 RET	NZ
		;
		CALL	G_CLUST
		RET	C
		; fat32
		PUSH	HL	; ¬« ¤è¨© ­®¬¥à ᥪâ®à 
		EXX
		 PUSH	HL	; áâ à訩 ­®¬¥à ᥪâ®à 
		EXX
		;
		XOR	A	; 㬥­ìè¨âì
		CALL	SET_NEW_FREE_CLUSTERS	; [ ] free clusters for FSInfo
		;
		CALL	WRITE_TO_FAT			; § ¯¨á âì ¢ ª¥è FAT-  ­®¬¥à ª« áâ¥à 
		CALL	WRITE_FAT_TABLE			; ¯®¤ª«. ¡ ­ªã ª¥è  FAT ¨ § ¯¨á âì ¥£® ­  ¤¨áª
		LD	HL,CORE_BUFFERS.MASKARE
		LD	DE,CORE_BUFFERS.HANDBUF
		LD	BC,11
		LDIR 
		EX	DE,HL
		LD	A,FAT_ATTR.DIRECTORY		;  âਡãâ § ¯¨á¨ ª â «®£ 
		; FAT_DIRECTORY_RECORD.ATTRIBUT
		LD	(HL),A
		INC	HL
		LD	BC,#0800		; b=áç¥â稪
		;
.loop1:		LD	(HL),C
		INC	HL
		DJNZ	.loop1
		; FAT_DIRECTORY_RECORD.FIRST_CLUSTER_H
		; fat32 § ¯¨áì áâ à襣® ­®¬¥à  ª« áâ¥à  .FIRST_CLUSTER_H
		POP	DE
		PUSH	DE	; áâ à訩 ­®¬¥à ᥪâ®à 
		LD	(HL),E
		INC	HL
		LD	(HL),D
		INC	HL
		;
		CALL	WRITE_DATE_TIME_TO_DIRECTORY_RECORD
		; § ¯¨áì ¬« ¤è¥£® ­®¬¥à  ª« áâ¥à  .FIRST_CLUSTER_L
		POP	BC	; áâ à訩 ­®¬¥à ᥪâ®à 
		POP	DE	; ¬« ¤è¨© ­®¬¥à ᥪâ®à 
		PUSH	DE
		PUSH	BC
		; FAT_DIRECTORY_RECORD.FIRST_CLUSTER_L
		LD	(HL),E
		INC	HL
		LD	(HL),D
		INC	HL
		; FAT_DIRECTORY_RECORD.F_SIZE
		LD	BC,#0400		; b=áç¥â稪
.loop2:		LD	(HL),C
		INC	HL
		DJNZ	.loop2
		;
		CALL	WRT_HND			; ᪮¯¨à. ­®¢ãî § ¯¨áì ¢ ᯨ᮪ ¤¨áª  (ª â «®£ )
		;CALL	SAVEDIR			;  ¨ á¡à®á¨âì ª¥è ª â «®£  ­  ¤¨áª
	;	
	; ᮧ¤ ñ¬ á«ã¦¥¡­ë¥ ª â «®£¨ "." ¨ ".." ¢ ᮧ¤ ­­®¬ ª â «®£¥
		; Š€’€‹Žƒ "."
		LD	HL,CORE_BUFFERS.SECTOR_BUFFER	; ¡ãä¥à
		LD	(HL),"."		; § ¯¨áì ⥪. ª â «®£ 
		LD	BC,10*256 + ' '		; !HARDCODE b=áç¥â稪, c=¯à®¡¥«
		;
.loop3:		INC	HL
		LD	(HL),C
		DJNZ	.loop3
		; ᪮¯¨à®¢ âì ¡ ©âë 11..31 FAT_DIRECTORY_RECORD
		INC	HL
		LD	DE,CORE_BUFFERS.HANDBUF+FAT_DIRECTORY_RECORD.ATTRIBUT		; ï祩ª   âਡã⮢ ä ©« 
		EX	DE,HL
		LD	BC,21			; !HARDCODE
		LDIR 
		; Š€’€‹Žƒ ".."
		EX	DE,HL
		LD	(HL),"."		; § ¯¨áì த¨â. ª â «®£ 
		INC	HL
		LD	(HL),"."
		LD	BC,9*256 + ' '		; b=áç¥â稪, c=¯à®¡¥«
.loop4:		INC	HL
		LD	(HL),C
		DJNZ	.loop4
		;
		INC	HL
		SET_PAGE_X DIRPAGE
		PUSH	AF
		;
		LD	DE,DIRPAGE.buffer + FAT_DIRECTORY_RECORD.ATTRIBUT	;  âਡãâë § ¯¨á¨
		;
		LD	A,(DIRPAGE.buffer)
		CP	"."
		JR	Z,.copy_dir_record
		;
		;LD	IX,HANDBUF
		XOR	A
		LD	(CORE_BUFFERS.HANDBUF + FAT_DIRECTORY_RECORD.FIRST_CLUSTER_L),A
		LD	(CORE_BUFFERS.HANDBUF + FAT_DIRECTORY_RECORD.FIRST_CLUSTER_L+1),A
		LD	(CORE_BUFFERS.HANDBUF + FAT_DIRECTORY_RECORD.FIRST_CLUSTER_H),A
		LD	(CORE_BUFFERS.HANDBUF + FAT_DIRECTORY_RECORD.FIRST_CLUSTER_H+1),A
		LD	DE,CORE_BUFFERS.HANDBUF + FAT_DIRECTORY_RECORD.ATTRIBUT		; ï祩ª   âਡã⮢ ä ©« 
.copy_dir_record:
		EX	DE,HL
		LD	BC,CORE_BUFFERS.HANDBUF.SIZE - FAT_DIRECTORY_RECORD.ATTRIBUT	; 21
		LDIR 
		POP	AF
		OUT	(SLOT3),A
		;
		EX	DE,HL
		LD	D,H
		LD	E,L
		INC	DE
		LD	(HL),0
		LD	BC,512-65	;!HARDCODE ;!FIXIT ; [ ] sector size
		LDIR
		;
		POP	HL	; áâ à訩 ­®¬¥à ᥪâ®à 
		EXX
		POP	HL	; ¬« ¤è¨© ­®¬¥à ᥪâ®à 
		CALL	CLUSTER_TO_SECTOR
		LD	A,(CORE_BUFFERS.FS_Buffer.SectorsPerCluster)	; ᥪâ®à®¢ ­  ª« áâ¥à
.MKD12:		PUSH	AF
		PUSH	HL			; áâ. à §àï¤
		PUSH	IX			; ­®¬¥à «®£. ᥪâ®à 
		;
		CALL	WRITE_SECTOR
		; !FIXIT ­¥â ¯à®¢¥àª¨ ­  ®è¨¡ªã
		;
		LD	HL,CORE_BUFFERS.SECTOR_BUFFER
		; [x] optimization
		 LD	A,(HL)
		 OR	A
		 JR	Z,.skip_clean
		;
		LD	DE,CORE_BUFFERS.SECTOR_BUFFER+1
		LD	BC,511				;!HARDCODE ;!FIXIT ; [ ] sector size
		LD	(HL),0
		LDIR
.skip_clean:	;
		POP	IX
		POP	HL
		INC	IX
		LD	A,XH
		OR	XL
		JR	NZ,.MKD11
		INC	HL
.MKD11		POP	AF
		DEC	A
		JR	NZ,.MKD12
		AND	A
		RET
;