mirror of
https://github.com/Tolik-Trek/Estex-DSS.git
synced 2026-06-15 01:11:48 +03:00
140 lines
2.9 KiB
NASM
140 lines
2.9 KiB
NASM
; [x] fat32 ;!TEST
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////////////////////////////////////////////////////////////////////////
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; ”ãªæ¨ï #1C. “¤ «¥¨¥ ª â «®£ .
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; Œ®¦® 㤠«¨âì ⮫쪮 ¯ãá⮩ ª â «®£.
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;
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; ¢å®¤: HL - 㪠§ â¥«ì ¨¬ï ª â «®£
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; ¢ë室: A - ª®¤ ®è¨¡ª¨, ¥á«¨ CF=1
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;
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; INPUT: HL - "C:\DIR\DIR\DIR_NAME",0
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////////////////////////////////////////////////////////////////////////
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RMDIR: ;!TEST Current Dir ;[x] 15/10/23
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PUSH HL
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CALL DIR_PATH_CHECK
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POP HL
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RET C
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CALL .START
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PUSH AF
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LD HL,CORE_BUFFERS.CurrentDirectory
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CALL CHDIR
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CALL DIR_PATH_CHANGE.Current
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POP AF
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RET
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;
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.START: CALL SetPath_GetName
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RET C
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; [ ] 26/06/2024
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CALL CHECK_64kb_CLUSTER
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RET C
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;
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CALL MASK
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RET C
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;!TEST optimization
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;LD HL,MASKARE
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;LD BC,11
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;LD A,"?"
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;CPIR
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;LD A,DSS_Error.sys.INVALID_NAME
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;SCF
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CALL CHECK_NAME
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;
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RET Z
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CALL LOADDIR
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CALL SEARCH.Dir
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RET C
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; fat32
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LD HL,(HANDBUF+FAT_DIRECTORY_RECORD.FIRST_CLUSTER_H)
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EXX
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LD HL,(HANDBUF+FAT_DIRECTORY_RECORD.FIRST_CLUSTER_L)
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PUSH IX ;!TODO record index. ¢®§¬®¦®, çâ® ¬®¦¥â á«®¬ âìáï, ¥á«¨ ¡®«ìè¥ áâà ¨æë
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;
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;!TODO <20>à®æ¥¤ãà ¯®«®£® ¢ëç¨âë¢ ¨ï ª â «®£ (¢á¥ ª« áâ¥àë). Œ®¦® § ¤¥©á⢮¢ âì ¢ ¤àã£¨å ¬¥áâ å
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.read_dir_big_loop:
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PUSH HL
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EXX
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PUSH HL
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EXX
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CALL CLUSTER_TO_SECTOR
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LD A,(CORE_BUFFERS.FatBuffer.SectorsPerCluster)
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LD B,A
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; ç¨ ¥¬ ¢ëç¨âë¢ âì ᮤ¥à¦¨¬®¥ ª â «®£ ¯®á¥ªâ®à®
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.read_dir_loop: ;PUSH AF
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PUSH BC
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PUSH HL
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PUSH IX
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;
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; IN A,(SLOT3)
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; PUSH AF
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; IN A,(SLOT0)
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; OUT (SLOT3),A
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; ;
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; LD DE,CORE_BUFFERS.SECTOR_BUFFER+#C000
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; LD BC,1*256 + Dss.DRV.Read
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; LD A,(CORE_BUFFERS.FatBuffer.DRIVE)
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; RST ToDSS.DRV
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; POP AF
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; OUT (SLOT3),A
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CALL READ_SECTOR
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; !FIXIT ¥â ¯à®¢¥àª¨ ®è¨¡ªã
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;
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;!HARDCODE 16 * 32 = 512; 32 - à §¬¥à § ¯¨á¨, 512 - à §¬¥à áç¨â ®£® ᥪâ®à
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LD B,16
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LD HL,CORE_BUFFERS.SECTOR_BUFFER
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.check_dir_loop:
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LD A,(HL)
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OR A
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JP Z,.dir_empty
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CP "."
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JR Z,.next_record
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CP #E5 ;!HARDCODE ¡ ©â 㤠«¥¨ï ä ©«
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JR Z,.next_record
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LD DE,FAT_DIRECTORY_RECORD.ATTRIBUT ; ᬥé. ¤® ¡ ©â âਡã⮢
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ADD HL,DE
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LD A,(HL)
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SBC HL,DE
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AND FAT_ATTR.VOLUME_ID
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SCF
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JP Z,.error ;DIR NOT EMPTY
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.next_record: LD DE,FAT_DIRECTORY_RECORD
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ADD HL,DE
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DJNZ .check_dir_loop
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;
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POP IX
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POP HL
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INC IX
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LD A,XH
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OR XL
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JR NZ,.no_inc_hl
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INC HL
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.no_inc_hl: ; POP AF
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; DEC A
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; JR NZ,.read_dir_loop
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POP BC
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DJNZ .read_dir_loop
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; fat32
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EXX
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POP HL ; ®¬¥à ª« áâ¥à
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EXX
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POP HL ; ®¬¥à ª« áâ¥à
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CALL READ_FROM_FAT ; ¯à®ç¨â âì ¨§ ª¥è FAT- ®¬¥à á«¥¤. ª« áâ¥à
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EX DE,HL ; hl=®¬¥à á«¥¤. ª« áâ¥à
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EXX
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EX DE,HL ; hl=®¬¥à á«¥¤. ª« áâ¥à
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EXX
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JR NC,.read_dir_big_loop ; ¥ ª®¥æ 楯®çª¨
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;
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.delete: POP IX
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JP DELETE_REC_FAT ; ¯®¬¥â¨âì § ¯¨áì ª ª "㤠«¥ ï"
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;
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.dir_empty: ; CF = 0
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.error: ; CF = 1
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POP HL
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POP HL
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POP HL
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POP HL
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POP HL
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JR NC,.delete
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POP HL
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LD A,DSS_Error.sys.DIR_NOT_EMPTY
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RET
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; |