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-bug in GETWORD: fixed "cd x:" incorrect behavior

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This commit is contained in:
Anatoliy Belyanskiy 2024-03-20 22:08:52 +10:00
parent 54b1e804ba
commit f13fdf4eab
13 changed files with 174 additions and 244 deletions
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26
BOOT/DSSBOOT.ASM
View File

@ -310,7 +310,7 @@ SET_PRM: PUSH BC
LD A,B LD A,B
LD C,BIOS.DRV_GET_PAR LD C,BIOS.DRV_GET_PAR
RST ToBIOS_18 RST ToBIOS_18
LD A,(BOOT.S_P_T) LD A,(BOOT.SectorsPerTrack)
LD L,A LD L,A
POP AF POP AF
PUSH AF PUSH AF
@ -358,16 +358,16 @@ NX2: LD HL,(BOOT+510)
LD D,(IY+_sBOOT_SECTOR_PARAMS.RESERVED_SECTORS+1) LD D,(IY+_sBOOT_SECTOR_PARAMS.RESERVED_SECTORS+1)
ADD HL,DE ADD HL,DE
LD (FAT_FRM),HL ;first sector FAT LD (FAT_FRM),HL ;first sector FAT
LD E,(IY+_sBOOT_SECTOR_PARAMS.S_P_F) ;sectors in FAT LD E,(IY+_sBOOT_SECTOR_PARAMS.SectorsPerFAT16) ;sectors in FAT
LD D,(IY+_sBOOT_SECTOR_PARAMS.S_P_F+1) LD D,(IY+_sBOOT_SECTOR_PARAMS.SectorsPerFAT16+1)
LD A,(BOOT.FAT_NUM) ;amount FATs LD A,(BOOT.Number_of_FATs) ;amount FATs
C_DATA1: ADD HL,DE C_DATA1: ADD HL,DE
DEC A DEC A
JR NZ,C_DATA1 JR NZ,C_DATA1
LD (DIR_FRM),HL ;first sector DIR LD (DIR_FRM),HL ;first sector DIR
EX DE,HL EX DE,HL
LD L,(IY+_sBOOT_SECTOR_PARAMS.F_P_DIR) ;Number file handel LD L,(IY+_sBOOT_SECTOR_PARAMS.FilesInRootDIR) ;Number file handel
LD H,(IY+_sBOOT_SECTOR_PARAMS.F_P_DIR+1) LD H,(IY+_sBOOT_SECTOR_PARAMS.FilesInRootDIR+1)
ADD HL,HL ADD HL,HL
ADD HL,HL ADD HL,HL
ADD HL,HL ADD HL,HL
@ -381,10 +381,10 @@ C_DATA1: ADD HL,DE
ADD HL,DE ADD HL,DE
LD (DAT_FRM),HL ;First sector data LD (DAT_FRM),HL ;First sector data
LD C,(IY+_sBOOT_SECTOR_PARAMS.B_P_S) ;Size sector LD C,(IY+_sBOOT_SECTOR_PARAMS.BytesPerSector) ;Size sector
LD B,(IY+_sBOOT_SECTOR_PARAMS.B_P_S+1) LD B,(IY+_sBOOT_SECTOR_PARAMS.BytesPerSector+1)
LD HL,0 LD HL,0
LD A,(BOOT.S_P_C) LD A,(BOOT.SectorsPerCluster)
NEXTAD3: NEXTAD3:
ADD HL,BC ;calc. cluster size ADD HL,BC ;calc. cluster size
DEC A DEC A
@ -518,7 +518,7 @@ FLOAD: LD (READMEM),DE
LD_FILE: PUSH HL LD_FILE: PUSH HL
CALL NSECTOR CALL NSECTOR
LD DE,(READMEM) LD DE,(READMEM)
LD A,(BOOT.S_P_C) LD A,(BOOT.SectorsPerCluster)
CP #20 CP #20
JR C,SMALL_CLUSTER JR C,SMALL_CLUSTER
LD BC,#20*256 + BIOS.DRV_READ_LONG LD BC,#20*256 + BIOS.DRV_READ_LONG
@ -554,7 +554,7 @@ SMALL_CLUSTER:
; DEC HL ; DEC HL
; DEC HL ; DEC HL
; EX DE,HL ; EX DE,HL
; LD A,(BOOT.S_P_C) ; LD A,(BOOT.SectorsPerCluster)
; LD B,A ; LD B,A
; LD HL,0 ; LD HL,0
; LD IX,0 ; LD IX,0
@ -578,7 +578,7 @@ NSECTOR:
LD DE,0 LD DE,0
DEC HL DEC HL
DEC HL DEC HL
LD A,(BOOT.S_P_C) LD A,(BOOT.SectorsPerCluster)
XOR 1 XOR 1
JR Z,.skip JR Z,.skip
; ;
@ -643,7 +643,7 @@ R_F_F12 LD D,H
RR L RR L
PUSH AF PUSH AF
EX DE,HL EX DE,HL
LD HL,(BOOT.B_P_S) LD HL,(BOOT.BytesPerSector)
LD B,H LD B,H
LD C,L LD C,L
ADD HL,HL ADD HL,HL

4
DSS/API/ChDir.asm
View File

@ -30,6 +30,6 @@ CHDIR: CALL GETWORD ;
LD HL,TMPNAME LD HL,TMPNAME
LD A,(HL) LD A,(HL)
OR A OR A
CALL NZ,OPENDIR RET Z
RET JP OPENDIR
; ;

16
DSS/API/Create.asm
View File

@ -3,8 +3,6 @@
; A - File attribute ; A - File attribute
; OUTPUT: A - FM ; OUTPUT: A - FM
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
CREATE_FN:
AND FAT_ATTR.NoVolID ; [x] 2/12/23 ¢à¥¬¥­­ë© ä¨ªá ¤«ï volume ID
CREATE: ;!TEST Current Dir ;[x] 15/10/23 CREATE: ;!TEST Current Dir ;[x] 15/10/23
PUSH HL PUSH HL
LD C,A LD C,A
@ -13,7 +11,7 @@ CREATE: ;!TEST Current Dir ;[x] 15/10/23
POP BC POP BC
POP HL POP HL
RET C RET C
LD A,C ; LD A,C
; ;
CALL .Prepare CALL .Prepare
RET C RET C
@ -30,8 +28,8 @@ CREATE: ;!TEST Current Dir ;[x] 15/10/23
LD A,DSS_Error.sys.FILE_NOT_FOUND LD A,DSS_Error.sys.FILE_NOT_FOUND
RET RET
; ;
.NEW_FN: ; INPUT: HL - "C:\DIR1\DIR2\filename.ext",#00
AND FAT_ATTR.NoVolID ; [x] 2/12/23 ¢à¥¬¥­­ë© ä¨ªá ¤«ï volume ID ; OUTPUT: A - FM
.NEW: ;!TEST Current Dir ;[x] 15/10/23 .NEW: ;!TEST Current Dir ;[x] 15/10/23
PUSH HL PUSH HL
LD C,A LD C,A
@ -69,7 +67,7 @@ CREATE: ;!TEST Current Dir ;[x] 15/10/23
.loop1: LD (HL),C .loop1: LD (HL),C
INC HL INC HL
DJNZ .loop1 DJNZ .loop1
; ;AaRR
PUSH HL PUSH HL
CALL SYSTIME CALL SYSTIME
CALL MK_TIME CALL MK_TIME
@ -97,7 +95,8 @@ CREATE: ;!TEST Current Dir ;[x] 15/10/23
LD (OPEN_FN.TMP),A LD (OPEN_FN.TMP),A
JP OPEN_FN.FILE ;R008 JP OPEN_FN.FILE ;R008
.Prepare: .Prepare:
AND #E7 ;R004 %76A00SHR = !FAT_ATTR ;!HARDCODE ;AND #E7 ;R004 %76A00SHR = !FAT_ATTR ;!HARDCODE
AND FAT_ATTR.NoDIRnoVolID
LD (.TMP),A LD (.TMP),A
LD (.PATH0),HL LD (.PATH0),HL
CALL GETWORD CALL GETWORD
@ -111,7 +110,4 @@ CREATE: ;!TEST Current Dir ;[x] 15/10/23
LD A,DSS_Error.sys.FILE_EXISTS LD A,DSS_Error.sys.FILE_EXISTS
CCF CCF
RET RET
; INPUT: HL - "C:\DIR1\DIR2\filename.ext",#00
; OUTPUT: A - FM
CREAT_N EQU CREATE.NEW_FN
; ;

2
DSS/API/MkDir.asm
View File

@ -143,7 +143,7 @@ MKDIR: ;!TEST Current Dir ;[x] 15/10/23
; ;
POP HL POP HL
CALL NSECTOR CALL NSECTOR
LD A,(CORE_BUFFERS.BootSector.S_P_C) ; ᥪâ®à®¢ ­  ª« áâ¥à LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster) ; ᥪâ®à®¢ ­  ª« áâ¥à
.MKD12: PUSH AF .MKD12: PUSH AF
PUSH HL ; áâ. à §àï¤ PUSH HL ; áâ. à §àï¤
PUSH IX ; ­®¬¥à «®£. ᥪâ®à  PUSH IX ; ­®¬¥à «®£. ᥪâ®à 

4
DSS/API/RmDir.asm
View File

@ -42,7 +42,7 @@ RMDIR: ;!TEST Current Dir ;[x] 15/10/23
PUSH IX PUSH IX
.RMD17: PUSH HL .RMD17: PUSH HL
CALL NSECTOR CALL NSECTOR
LD A,(CORE_BUFFERS.BootSector.S_P_C) LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
; ­ ç¨­ ¥¬ ¢ëç¨â뢠âì ᮤ¥à¦¨¬®¥ ª â «®£  ¯®á¥ªâ®à­® ; ­ ç¨­ ¥¬ ¢ëç¨â뢠âì ᮤ¥à¦¨¬®¥ ª â «®£  ¯®á¥ªâ®à­®
.read_dir_loop: .read_dir_loop:
PUSH AF PUSH AF
@ -93,7 +93,7 @@ RMDIR: ;!TEST Current Dir ;[x] 15/10/23
POP AF POP AF
DEC A DEC A
JR NZ,.read_dir_loop JR NZ,.read_dir_loop
; ; [ ] fat32
POP HL ; ­®¬¥à ª« áâ¥à  POP HL ; ­®¬¥à ª« áâ¥à 
CALL READ_FROM_FAT ; ¯à®ç¨â âì ¨§ ª¥è  FAT-  ­®¬¥à á«¥¤. ª« áâ¥à  CALL READ_FROM_FAT ; ¯à®ç¨â âì ¨§ ª¥è  FAT-  ­®¬¥à á«¥¤. ª« áâ¥à 
EX DE,HL ; hl=­®¬¥à á«¥¤. ª« áâ¥à  EX DE,HL ; hl=­®¬¥à á«¥¤. ª« áâ¥à 

4
DSS/API/diskINF.asm
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@ -122,8 +122,8 @@ DISKINF:; [ ] 22/11/23
LD E,C LD E,C
LD HL,(FAT_Max_Cluster_L) LD HL,(FAT_Max_Cluster_L)
DEC HL DEC HL
LD BC,(CORE_BUFFERS.BootSector.B_P_S) LD BC,(CORE_BUFFERS.BootSector.BytesPerSector)
LD A,(CORE_BUFFERS.BootSector.S_P_C) LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
AND A AND A
RET RET
; ;

11
DSS/DOS_Proc.asm
View File

@ -116,7 +116,7 @@ GETWORD:
LD A,(HL) LD A,(HL)
CP 'a' CP 'a'
JR C,.next JR C,.next
CP '{' CP 'z'+1
JR NC,.next JR NC,.next
SUB #20 SUB #20
.next: SUB 'A' .next: SUB 'A'
@ -129,9 +129,9 @@ GETWORD:
RET C RET C
LD A,(HL) LD A,(HL)
OR A OR A
RET Z JR Z,.done
CP ' ' ; CP ' ' ;
RET Z JR Z,.done
CP '\' ; CP '\' ;
SCF SCF
LD A,DSS_Error.sys.PATH_NOT_FOUND LD A,DSS_Error.sys.PATH_NOT_FOUND
@ -160,6 +160,10 @@ GETWORD:
SCF SCF
RET RET
; ;
.done: XOR A
LD (TMPNAME),A
RET
;
.DIR_NAME: .DIR_NAME:
XOR A XOR A
LD (DE),A LD (DE),A
@ -260,6 +264,7 @@ OPENDSK:;!TEST DRV.Open
;----------------------------------------------------------------------; ;----------------------------------------------------------------------;
; ¢å®¤: HL - ¨¬ï ¤¨à¥ªâ®à¨¨
OPENDIR:;[x] some optimizations OPENDIR:;[x] some optimizations
;XOR A ;XOR A
;CALL SET_FM ;CALL SET_FM

4
DSS/DSS-MAIN.ASM
View File

@ -358,7 +358,7 @@ ADRST10: ;DS 512 ;,0
;...............................................[LOW ADDRESS ]: ;...............................................[LOW ADDRESS ]:
; 0 1 2 3 4 5 6 7 8 9 DEC HEX ; 0 1 2 3 4 5 6 7 8 9 DEC HEX
DB low F_START, low CHNDISK_FN, low CURDISK_FN,low DISKINF, low NOPS, low NOPS, low NOPS, low NOPS, low SCANDRV, low BOOTDSK ; 0 00..09 DB low F_START, low CHNDISK_FN, low CURDISK_FN,low DISKINF, low NOPS, low NOPS, low NOPS, low NOPS, low SCANDRV, low BOOTDSK ; 0 00..09
DB low CREATE_FN, low CREAT_N, low NOPS, low NOPS, low DEL_FN, low NOPS, low RENAME, low OPEN_FN, low CLOSE_FN, low READ ; 1 0A..13 DB low CREATE, low CREATE.NEW, low NOPS, low NOPS, low DEL_FN, low NOPS, low RENAME, low OPEN_FN, low CLOSE_FN, low READ ; 1 0A..13
DB low WRITE, low MOVE_FP, low ATTRIB, low GET_D_T, low PUT_D_T, low F_FIRST, low F_NEXT, low MKDIR, low RMDIR, low CHDIR_FN ; 2 14..1D DB low WRITE, low MOVE_FP, low ATTRIB, low GET_D_T, low PUT_D_T, low F_FIRST, low F_NEXT, low MKDIR, low RMDIR, low CHDIR_FN ; 2 14..1D
DB low CURRDIR_FN,low NOPS, low NOPS, low SYSTIME, low SETTIME, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS ; 3 1E..27 DB low CURRDIR_FN,low NOPS, low NOPS, low SYSTIME, low SETTIME, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS ; 3 1E..27
DB low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low WAITKEY, low SCANKEY ; 4 28..31 DB low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low NOPS, low WAITKEY, low SCANKEY ; 4 28..31
@ -385,7 +385,7 @@ ADRST10: ;DS 512 ;,0
ENDIF ENDIF
;...............................................[HIGH ADDRESS]: ;...............................................[HIGH ADDRESS]:
DB high F_START, high CHNDISK_FN,high CURDISK_FN,high DISKINF,high NOPS, high NOPS, high NOPS, high NOPS, high SCANDRV, high BOOTDSK DB high F_START, high CHNDISK_FN,high CURDISK_FN,high DISKINF,high NOPS, high NOPS, high NOPS, high NOPS, high SCANDRV, high BOOTDSK
DB high CREATE_FN, high CREAT_N, high NOPS, high NOPS, high DEL_FN, high NOPS, high RENAME, high OPEN_FN,high CLOSE_FN,high READ DB high CREATE, high CREATE.NEW,high NOPS, high NOPS, high DEL_FN, high NOPS, high RENAME, high OPEN_FN,high CLOSE_FN,high READ
DB high WRITE, high MOVE_FP, high ATTRIB, high GET_D_T,high PUT_D_T,high F_FIRST,high F_NEXT, high MKDIR, high RMDIR, high CHDIR_FN DB high WRITE, high MOVE_FP, high ATTRIB, high GET_D_T,high PUT_D_T,high F_FIRST,high F_NEXT, high MKDIR, high RMDIR, high CHDIR_FN
DB high CURRDIR_FN,high NOPS, high NOPS, high SYSTIME,high SETTIME,high NOPS, high NOPS, high NOPS, high NOPS, high NOPS DB high CURRDIR_FN,high NOPS, high NOPS, high SYSTIME,high SETTIME,high NOPS, high NOPS, high NOPS, high NOPS, high NOPS
DB high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high WAITKEY, high SCANKEY DB high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high NOPS, high WAITKEY, high SCANKEY

224
DSS/FS/FAT/FAT.asm
View File

@ -16,7 +16,8 @@
; (HANDBUF) = file's direcory record ; (HANDBUF) = file's direcory record
; CF - ª â «®£ ­¥ ­ ©¤¥­ ; CF - ª â «®£ ­¥ ­ ©¤¥­
SEARCH: SEARCH:
.Dir: LD A,FAT_ATTR.DIRECTORY .Dir: ;LD A,FAT_ATTR.DIRECTORY
LD A,FAT_ATTR.HiddenSysDir
CALL SEARCH.Custom CALL SEARCH.Custom
RET NC RET NC
CP DSS_Error.sys.PATH_NOT_FOUND + 1 CP DSS_Error.sys.PATH_NOT_FOUND + 1
@ -40,12 +41,12 @@ SEARCH:
; LD DE,0 ; LD DE,0
; EXX ; EXX
; ;
.loop: LD A,(IX+00) .loop: LD A,(IX+_sFAT_DIRECTORY_RECORD.NAME)
OR A OR A
JR Z,.error_file_not_found JR Z,.error_file_not_found
CP #E5 ;!HARDCODE #E5 - § ¯¨áì ¢ ¤¨à¥ªâ®à¨¨ ᢮¡®¤­ , â ª ª ª ä ©«/¤¨à¥ªâ®à¨ï ¡ë«¨ 㤠«¥­ë CP #E5 ;!HARDCODE #E5 - § ¯¨áì ¢ ¤¨à¥ªâ®à¨¨ ᢮¡®¤­ , â ª ª ª ä ©«/¤¨à¥ªâ®à¨ï ¡ë«¨ 㤠«¥­ë
JR Z,.next_record JR Z,.next_record
LD A,(IX+11) LD A,(IX+_sFAT_DIRECTORY_RECORD.ATTRIBUT)
AND C AND C
JR NZ,.next_record JR NZ,.next_record
LD HL,MASKARE LD HL,MASKARE
@ -345,7 +346,7 @@ LOADDIR:
; [ ] fat32 ; [ ] fat32
LD A,(IY+_sFM.FS_REC.FIRST_CLUSTER_L) LD A,(IY+_sFM.FS_REC.FIRST_CLUSTER_L)
OR (IY+_sFM.FS_REC.FIRST_CLUSTER_L+1) OR (IY+_sFM.FS_REC.FIRST_CLUSTER_L+1)
JP Z,.LROTDIR ; root ?? JP Z,.LoadRootDir
; ;
LD HL,DIRPAGE.buffer ; ªã¤  LD HL,DIRPAGE.buffer ; ªã¤ 
LD DE,#4000 ; ᪮«ìª® LD DE,#4000 ; ᪮«ìª®
@ -355,11 +356,11 @@ LOADDIR:
POP AF POP AF
OUT (SLOT3),A OUT (SLOT3),A
RET RET
.LROTDIR: .LoadRootDir:
LD HL,(FatBuffer.DIR_FRH) ; áâ. à §àï¤ LD HL,(FatBuffer.RootDirFirstSector_H) ; áâ. à §àï¤
LD IX,(FatBuffer.DIR_FRL) ; ­®¬¥à «®£. ᥪâ®à  LD IX,(FatBuffer.RootDirFirstSector_L) ; ­®¬¥à «®£. ᥪâ®à 
LD A,(FatBuffer.DIR_S_S) LD A,(FatBuffer.DirSizeInSectros)
LD B,32 ; !HARDCODE 16384/(sector 512). à §¬¥à root-ª â «®£  LD B,32 ; !HARDCODE sector size 512. 16384/(sector 512). à §¬¥à root-ª â «®£ 
CP B CP B
JR NC,.RTD1 JR NC,.RTD1
LD B,A ; ç¨á«® ᥪâ®à®¢ LD B,A ; ç¨á«® ᥪâ®à®¢
@ -420,7 +421,7 @@ WRT_HND: SET_PAGE_X DIRPAGE
SBC HL,DE SBC HL,DE
JR NC,SAVEDIR JR NC,SAVEDIR
LD HL,(SAVEDIR.DIRSIZE) LD HL,(SAVEDIR.DIRSIZE)
LD BC,(FatBuffer.B_P_C) LD BC,(FatBuffer.BytesPerCluster)
ADD HL,BC ADD HL,BC
LD (SAVEDIR.DIRSIZE),HL LD (SAVEDIR.DIRSIZE),HL
AND A AND A
@ -448,7 +449,7 @@ SAVEDIR:
LD E,(IY+_sFM.FS_REC.FIRST_CLUSTER_L+1) LD E,(IY+_sFM.FS_REC.FIRST_CLUSTER_L+1)
LD A,D LD A,D
OR E OR E
JP Z,.SROTDIR JP Z,.SaveRootDir
LD HL,DIRPAGE.buffer LD HL,DIRPAGE.buffer
; à §¬¥à ᯨ᪠ ª â «®£  size_cash_directory ; à §¬¥à ᯨ᪠ ª â «®£  size_cash_directory
;!FIXIT ¥á«¨ ®­  ­ã¦­ , â® ¯à®¢¥à¨âì ­  ¡ £¨ (­ ¯à¨¬¥à, à §¬¥à ¤¨à४â®à¨¨ ¬¥­ìè¥ ¯à¨ ®âªàë⨨ ¨ ¡®«ìè¥ ¯®á«¥ ¯à ¢®ª) ;!FIXIT ¥á«¨ ®­  ­ã¦­ , â® ¯à®¢¥à¨âì ­  ¡ £¨ (­ ¯à¨¬¥à, à §¬¥à ¤¨à४â®à¨¨ ¬¥­ìè¥ ¯à¨ ®âªàë⨨ ¨ ¡®«ìè¥ ¯®á«¥ ¯à ¢®ª)
@ -460,11 +461,11 @@ SAVEDIR:
OUT (SLOT3),A OUT (SLOT3),A
AND A AND A
RET RET
.SROTDIR: .SaveRootDir:
LD HL,(FatBuffer.DIR_FRH) LD HL,(FatBuffer.RootDirFirstSector_H)
LD IX,(FatBuffer.DIR_FRL) LD IX,(FatBuffer.RootDirFirstSector_L)
LD A,(FatBuffer.DIR_S_S) LD A,(FatBuffer.DirSizeInSectros)
LD B,32 ;!HARDCODE LD B,32 ;!HARDCODE sector size 512
SUB B SUB B
JR NC,.RTD1S JR NC,.RTD1S
ADD A,B ADD A,B
@ -496,18 +497,13 @@ RD_BPB: LD C,SLOT3
IN A,(SLOT0) IN A,(SLOT0)
OUT (SLOT3),A OUT (SLOT3),A
LD A,(FatBuffer.DRIVE) LD A,(FatBuffer.DRIVE)
;R08 LD DE,CORE_BUFFERS.SECBUF+#C000 ;R08
;LD DE,BOOT+#C000
LD DE,CORE_BUFFERS.SECBUF+#C000
;R08
LD C,Dss.DRV.GetBPB LD C,Dss.DRV.GetBPB
RST ToDSS.DRV RST ToDSS.DRV
POP BC POP BC
OUT (C),B OUT (C),B
JP C,DOS_X_Error.Not_ready JP C,DOS_X_Error.Not_ready
//PUSH IY ; ¯®ª  ¡¥§ ¨­¤¥ªá­®£®, ­® ¬®¦¥â ¯à¨£®¤¨âìáï
LD DE,#AA55 ; ᨣ­ âãà  ;R05 LD DE,#AA55 ; ᨣ­ âãà  ;R05
LD HL,(CORE_BUFFERS.SECBUF+_sBOOT_SECTOR.MBR_SIGNATURE) ;R08 ;R07 LD HL,(CORE_BUFFERS.SECBUF+_sBOOT_SECTOR.MBR_SIGNATURE) ;R08 ;R07
;R05 ;R05
@ -520,39 +516,21 @@ RD_BPB: LD C,SLOT3
LD BC,_sBOOT_SECTOR_PARAMS ; size LD BC,_sBOOT_SECTOR_PARAMS ; size
LDIR LDIR
; ;
//LD IY,BootSector ; ¯®ª  ¡¥§ ¨­¤¥ªá­®£®, ­® ¬®¦¥â ¯à¨£®¤¨âìáï
//LD A,(IY+_sBOOT_SECTOR_PARAMS.DRIVE_TYPE)
LD A,(CORE_BUFFERS.BootSector.DRIVE_TYPE) LD A,(CORE_BUFFERS.BootSector.DRIVE_TYPE)
CP #F0 CP #F0
JP C,DOS_X_Error.UnknownBPB JP C,DOS_X_Error.UnknownBPB
; calc. first sector FAT
;!TEST
;LD HL,0 ; calc. first sector FAT
;LD E,(IY+_sBOOT_SECTOR_PARAMS.RESERVED_SECTORS) ;Reserve sec
;LD D,(IY+_sBOOT_SECTOR_PARAMS.RESERVED_SECTORS+1)
;ADD HL,DE
//LD L,(IY+_sBOOT_SECTOR_PARAMS.RESERVED_SECTORS) ;Reserve sec
//LD H,(IY+_sBOOT_SECTOR_PARAMS.RESERVED_SECTORS+1)
LD HL,(CORE_BUFFERS.BootSector.RESERVED_SECTORS) LD HL,(CORE_BUFFERS.BootSector.RESERVED_SECTORS)
; ;
; LD E,(IY+_sBOOT_SECTOR_PARAMS.HIDDEN) ;Hidden sec ; LD E,(IY+_sBOOT_SECTOR_PARAMS.HIDDEN) ;Hidden sec
; LD D,(IY+_sBOOT_SECTOR_PARAMS.HIDDEN+1) ; LD D,(IY+_sBOOT_SECTOR_PARAMS.HIDDEN+1)
; ADD HL,DE ; ADD HL,DE
;
;LD (FatBuffer.FAT_FRM),HL ; first sector FAT
LD (FatBuffer.FAT1_SEC_L),HL ; first sector FAT #1 LD (FatBuffer.FAT1_SEC_L),HL ; first sector FAT #1
LD (FatBuffer.FAT2_SEC_L),HL LD (FatBuffer.FAT2_SEC_L),HL ; first sector FAT #2
;
//LD E,(IY+_sBOOT_SECTOR_PARAMS.S_P_F) ; sectors in FAT LD DE,(CORE_BUFFERS.BootSector.SectorsPerFAT16)
//LD D,(IY+_sBOOT_SECTOR_PARAMS.S_P_F+1) LD A,(CORE_BUFFERS.BootSector.Number_of_FATs) ; amount FATs
LD DE,(CORE_BUFFERS.BootSector.S_P_F)
LD A,(CORE_BUFFERS.BootSector.FAT_NUM) ; amount FATs
CP 1 CP 1
JR Z,.loop1 JR Z,.loop1
DEC A DEC A
@ -562,80 +540,47 @@ RD_BPB: LD C,SLOT3
.loop1: ADD HL,DE .loop1: ADD HL,DE
DEC A DEC A
JR NZ,.loop1 JR NZ,.loop1
LD (FatBuffer.DIR_FRL),HL ; first sector DIR ;
; CF = ? ¬ «® «¨ LD (FatBuffer.RootDirFirstSector_L),HL ; first sector DIR
AND A LD BC,(CORE_BUFFERS.BootSector.BytesPerSector)
; CF = 0
//LD C,(IY+_sBOOT_SECTOR_PARAMS.B_P_S) ; Size sectors
//LD B,(IY+_sBOOT_SECTOR_PARAMS.B_P_S+1)
LD BC,(CORE_BUFFERS.BootSector.B_P_S)
; RL C
; RL B
; RL C
; RL B
; RL C
; RL B
; LD C,B
; LD B,0 ; BC - File handels in sectors
; LD A,C
;;;;
LD A,B LD A,B
AND A
; ;
RL C RL C
RLA RLA
;
RL C RL C
RLA RLA
;
RL C RL C
RLA RLA
; ;
LD C,A LD C,A
LD B,0 ; BC - File handels in sectors LD B,0 ; BC - File handels in sectors
;;;; ;;;;
LD (FatBuffer.F_P_S),A LD (FatBuffer.FilesPerSector),A
;
//LD E,(IY+_sBOOT_SECTOR_PARAMS.F_P_DIR) ; Number file handel
//LD D,(IY+_sBOOT_SECTOR_PARAMS.F_P_DIR+1)
LD DE,(CORE_BUFFERS.BootSector.F_P_DIR)
EX DE,HL EX DE,HL
DEC HL LD HL,(CORE_BUFFERS.BootSector.FilesInRootDIR) ; 0 for fat32
DEC HL ; [ ]fat32
XOR A XOR A
;NEXTAD2 ;NEXTAD2
.loop2: INC A .loop2: INC A
JP Z,DOS_X_Error.UnknownBPB JP Z,DOS_X_Error.UnknownBPB
SBC HL,BC SBC HL,BC
JR NC,.loop2 JR NC,.loop2
;
EX DE,HL EX DE,HL
LD C,A ; A - sectors in DIR LD C,A ; A - sectors in DIR
LD B,0 LD B,0
LD (FatBuffer.DIR_S_S),A LD (FatBuffer.DirSizeInSectros),A
ADD HL,BC ; Start DATA area ADD HL,BC ; Start DATA area
LD (FatBuffer.DAT_FRL),HL LD (FatBuffer.FirstDataSector_L),HL
;!TODO ­¥ ¨á¯®«ì§ãîâáï §­ ç¥­¨ï ¢ëç¨á«ï¥¬ë¥ ¨ á®åà ­ï¥¬ë¥ ¢ FatBuffer ; B = 0
//////////////////////////////////////////////////////////////////////// ;
;IF COMPILE_UNUSED_CODE LD HL,(CORE_BUFFERS.BootSector.BytesPerSector)
;LD HL,0 LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
;LD H,B ; âãâ ¢ B ­®«ì ¤®«¦¥­ ¡ëâì
;LD L,B
;LD C,(IY+_sBOOT_SECTOR_PARAMS.B_P_S) ; Size sector
;LD B,(IY+_sBOOT_SECTOR_PARAMS.B_P_S+1)
//LD L,(IY+_sBOOT_SECTOR_PARAMS.B_P_S) ; Size sector
//LD H,(IY+_sBOOT_SECTOR_PARAMS.B_P_S+1)
LD HL,(CORE_BUFFERS.BootSector.B_P_S) ; Size sector
LD A,(CORE_BUFFERS.BootSector.S_P_C)
;!TODO FATcacheSize ;!TODO FATcacheSize
;NEXTAD3 ; calc. cluster size
; .loop3: ADD HL,BC ; calc. cluster size XOR 1
; DEC A
; JR NZ,.loop3
XOR 1 ; calc. cluster size
JR Z,.loop3.end JR Z,.loop3.end
RRA RRA
.loop3: ADD HL,HL .loop3: ADD HL,HL
@ -643,7 +588,7 @@ RD_BPB: LD C,SLOT3
JP NC,.loop3 JP NC,.loop3
.loop3.end: .loop3.end:
; ;
LD (FatBuffer.CLU_LEN),HL LD (FatBuffer.BytesPerCluster),HL
EX DE,HL EX DE,HL
LD HL,#3FFF ;!HARDCODE ;!TODO FATcacheSize LD HL,#3FFF ;!HARDCODE ;!TODO FATcacheSize
XOR A XOR A
@ -652,11 +597,9 @@ RD_BPB: LD C,SLOT3
JP Z,DOS_X_Error.UnknownBPB JP Z,DOS_X_Error.UnknownBPB
SBC HL,DE SBC HL,DE
JR NC,.loop4 JR NC,.loop4
LD (FatBuffer.C_P_B),A ; A - Clusters per bank (16k) LD (FatBuffer.ClusterPerBank),A ; A - Clusters per bank (16k)
;ENDIF ;
//////////////////////////////////////////////////////////////////////// ;!TODO detect fat type by clusters!
;!TODO detect fat type by clusters!
;[ ] fat32 reset fat32 variables ;[ ] fat32 reset fat32 variables
LD HL,0 LD HL,0
LD (FatBuffer.ENDCLUS_HIGH),HL LD (FatBuffer.ENDCLUS_HIGH),HL
@ -707,57 +650,36 @@ RD_BPB: LD C,SLOT3
LD (FatBuffer.FAT_TYPE),A LD (FatBuffer.FAT_TYPE),A
LD (FatBuffer.ENDCLUS_LOW),HL LD (FatBuffer.ENDCLUS_LOW),HL
;!TODO ­¥ ¨á¯®«ì§ãîâáï §­ ç¥­¨ï ¢ëç¨á«ï¥¬ë¥ ¨ á®åà ­ï¥¬ë¥ ¢ FatBuffer ;!TODO ­¥ ¨á¯®«ì§ã¥âáï §­ ç¥­¨¥ ¢ëç¨á«ï¥¬®¥ ¨ á®å࠭塞®¥ ¢ FatBuffer
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
;IF COMPILE_UNUSED_CODE ; LD HL,0
; LD BC,(CORE_BUFFERS.BootSector.SectorsPerTrack) ; Sector per track
LD HL,0 ; LD A,(CORE_BUFFERS.BootSector.HEADS)
; .BPB_L1:; calc. sector per cylinder
//LD C,(IY+_sBOOT_SECTOR_PARAMS.S_P_T) ; Sector per track ; ADD HL,BC
//LD B,(IY+_sBOOT_SECTOR_PARAMS.S_P_T+1) ; DEC A
LD BC,(CORE_BUFFERS.BootSector.S_P_T) ; Sector per track ; JR NZ,.BPB_L1
; LD (FatBuffer.S_X_H),HL
LD A,(CORE_BUFFERS.BootSector.HEADS) ;!!!!!   ¥á«¨ IY ¨á¯®«ì§ã¥âáï ¤«ï ¯¥à¥¬¥­­®£® BootSector, â® ¡ã¤¥â ¡ £ 
.BPB_L1: ; calc. sector per cylinder
ADD HL,BC
DEC A
JR NZ,.BPB_L1
LD (FatBuffer.S_X_H),HL
;ENDIF
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
; [ ] fat32
LD DE,(FatBuffer.DAT_FRL) LD HL,(CORE_BUFFERS.BootSector.SectorsPerDrive)
; LD E,(IY+_sBOOT_SECTOR_PARAMS.HIDDEN) ;Hidden sec LD DE,(FatBuffer.FirstDataSector_L)
; LD D,(IY+_sBOOT_SECTOR_PARAMS.HIDDEN+1)
; AND A
; SBC HL,DE
; EX DE,HL
//LD L,(IY+_sBOOT_SECTOR_PARAMS.S_P_D)
//LD H,(IY+_sBOOT_SECTOR_PARAMS.S_P_D+1)
LD HL,(CORE_BUFFERS.BootSector.S_P_D)
LD A,H LD A,H
OR L OR L
JP NZ,.HDDSMAL JP NZ,.HDDSMAL
; ;
//LD L,(IY+_sBOOT_SECTOR_PARAMS.BPB_BIG_TOTAL_SECTORS)
//LD H,(IY+_sBOOT_SECTOR_PARAMS.BPB_BIG_TOTAL_SECTORS+1)
LD HL,(CORE_BUFFERS.BootSector.BPB_BIG_TOTAL_SECTORS_L) LD HL,(CORE_BUFFERS.BootSector.BPB_BIG_TOTAL_SECTORS_L)
//LD C,(IY+_sBOOT_SECTOR_PARAMS.BPB_BIG_TOTAL_SECTORS+2)
//LD B,(IY+_sBOOT_SECTOR_PARAMS.BPB_BIG_TOTAL_SECTORS+3)
LD BC,(CORE_BUFFERS.BootSector.BPB_BIG_TOTAL_SECTORS_H) LD BC,(CORE_BUFFERS.BootSector.BPB_BIG_TOTAL_SECTORS_H)
AND A AND A
SBC HL,DE SBC HL,DE
JP NC,.HDDBIG JP NC,.HDDBIG
DEC BC DEC BC
JP .HDDBIG JP .HDDBIG
.HDDSMAL: ;
;AND A ;âãâ CF ¯®«î¡ á á¡à®è¥­ ¤®«¦¥­ ¡ëâì .HDDSMAL:; CF = 0
SBC HL,DE SBC HL,DE
LD BC,0 LD BC,0
.HDDBIG: LD A,(CORE_BUFFERS.BootSector.S_P_C) ;!!!!!   ¥á«¨ IY ¨á¯®«ì§ã¥âáï ¤«ï ¯¥à¥¬¥­­®£® BootSector, â® ¡ã¤¥â ¡ £  .HDDBIG: LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
SCF SCF
.S4C01: RRA .S4C01: RRA
JR C,.S4C02 JR C,.S4C02
@ -768,9 +690,7 @@ RD_BPB: LD C,SLOT3
JP .S4C01 JP .S4C01
.S4C02: INC HL .S4C02: INC HL
LD (FAT_Max_Cluster_L),HL LD (FAT_Max_Cluster_L),HL
;
//POP IY
XOR A XOR A
LD H,A LD H,A
LD L,A LD L,A
@ -808,7 +728,6 @@ RD_BPB: LD C,SLOT3
; ;
DOS_X_Error: DOS_X_Error:
.UnknownBPB: .UnknownBPB:
//POP IY
LD A,DSS_Error.sys.UNKNOWN_FORMAT LD A,DSS_Error.sys.UNKNOWN_FORMAT
SCF SCF
RET RET
@ -823,22 +742,21 @@ FatBuffer:
.MSG: DB 'FAT' .MSG: DB 'FAT'
.READ_PG: DB #00 ;!TODO ­¥ ¨á¯®«ì§ãîâáï ­¥ª®â®àë¥ §­ ç¥­¨ï, ­® § ¤ã¬ª  ­¥¯«®å ï))) .READ_PG: DB #00 ;!TODO ­¥ ¨á¯®«ì§ãîâáï ­¥ª®â®àë¥ §­ ç¥­¨ï, ­® § ¤ã¬ª  ­¥¯«®å ï)))
.BLOCK: DB #00 .BLOCK: DB #00
.DIR_CLU_L: DW #0000 .RootDirStartCluster_L: DW #0000
.DIR_CLU_H: DW #0000 ; [ ] fat32 .RootDirStartCluster_H: DW #0000 ; [ ] fat32
.DRIVE: DB #FF .DRIVE: DB #FF
.FAT1_SEC_L: DW #0000 ; MSD_FAT_SEC first sector FAT (FAT_FRM) .FAT1_SEC_L: DW #0000 ; MSD_FAT_SEC first sector FAT (FAT_FRM)
.FAT1_SEC_H: DW #0000 ; [ ] fat32 .FAT1_SEC_H: DW #0000 ; [ ] fat32
.FAT2_SEC_L: DW #0000 .FAT2_SEC_L: DW #0000
.FAT2_SEC_H: DW #0000 ; [ ] fat32 .FAT2_SEC_H: DW #0000 ; [ ] fat32
.DIR_FRH: DW #0000 ; MSD_CAT_SEC first sector DIR ; !TODO ®£à ­¨ç¥­¨¥ ¢ 32 ƒ¨£  ;!FIXIT ­¥ ¨á¯®«ì§ã¥âáï .RootDirFirstSector_H: DW #0000 ; MSD_CAT_SEC first sector DIR ; !TODO ®£à ­¨ç¥­¨¥ ¢ 32 ƒ¨£  ;!FIXIT ­¥ ¨á¯®«ì§ã¥âáï
.DIR_FRL: DW #0000 ; MSD_CAT_SEC first sector DIR .RootDirFirstSector_L: DW #0000 ; MSD_CAT_SEC first sector DIR
.F_P_S: DB #00 ; ç¨á«® ä ©«®¢ëå § ¯¨á¥© ¢ ᥪâ®à¥ .FilesPerSector: DB #00 ; ç¨á«® ä ©«®¢ëå § ¯¨á¥© ¢ ᥪâ®à¥
.DIR_S_S: DB #00 ; DIR_SEC_SIZE .DirSizeInSectros: DB #00 ; DIR_SEC_SIZE
.DAT_FRL: DW #0000 ; MSD_DAT_SEC low .FirstDataSector_L: DW #0000 ; MSD_DAT_SEC low
.DAT_FRH: DW #0000 ; MSD_DAT_SEC high ; !TODO ®£à ­¨ç¥­¨¥ ¢ 32 ƒ¨£  ;!FIXIT ­¥ ¨á¯®«ì§ã¥âáï .FirstDataSector_H: DW #0000 ; MSD_DAT_SEC high ; !TODO ®£à ­¨ç¥­¨¥ ¢ 32 ƒ¨£  ; [ ] fat32
.CLU_LEN: .BytesPerCluster: DW #0000 ; CLUSTER_LEN
.B_P_C: DW #0000 ; CLUSTER_LEN .ClusterPerBank: DB #00 ; A - Clusters per bank (16k) (ç¨á«® ª« áâ¥à®¢ ­  ¡«®ª Ž‡“) ; ????? íâ® ¨á¯®«ì§ã¥âáï?
.C_P_B: DB #00 ; A - Clusters per bank (16k) (ç¨á«® ª« áâ¥à®¢ ­  ¡«®ª Ž‡“) ; ????? íâ® ¨á¯®«ì§ã¥âáï?
.FAT_TYPE: DB #00 ; TYPE FAT (12 - 12bit, 16 - 16bit, 32 - 32bit) ; [x] fat32 .FAT_TYPE: DB #00 ; TYPE FAT (12 - 12bit, 16 - 16bit, 32 - 32bit) ; [x] fat32
.S_X_H: DW #0000 ; ª®«¨ç¥á⢮ ᥪâ®à®¢ ­  樫¨­¤à¥ ; ????? íâ® ¨á¯®«ì§ã¥âáï? .S_X_H: DW #0000 ; ª®«¨ç¥á⢮ ᥪâ®à®¢ ­  樫¨­¤à¥ ; ????? íâ® ¨á¯®«ì§ã¥âáï?
.ENDCLUS_LOW: DW #FFFF .ENDCLUS_LOW: DW #FFFF

70
DSS/FS/FAT/FAT12_16.asm
View File

@ -327,7 +327,7 @@ WRITE_FAT_TABLE:
LD DE,FAT_CACHE.Sectors LD DE,FAT_CACHE.Sectors
ADD HL,DE ;+ SIZE CASH (16 SECTORS) ADD HL,DE ;+ SIZE CASH (16 SECTORS)
LD A,E ;!HARDCODE ; MAX ç¨á«® ᥪâ®à®¢ ¤«ï ç⥭¨ï ¢ ªíè LD A,E ;!HARDCODE ; MAX ç¨á«® ᥪâ®à®¢ ¤«ï ç⥭¨ï ¢ ªíè
LD DE,(CORE_BUFFERS.BootSector.S_P_F) ; ᥪâ®à®¢ ­  FAT LD DE,(CORE_BUFFERS.BootSector.SectorsPerFAT16) ; ᥪâ®à®¢ ­  FAT
AND A AND A
SBC HL,DE SBC HL,DE
JR C,.WALLFAT JR C,.WALLFAT
@ -520,13 +520,13 @@ GET_FAT12_CELL:
RET RET
; in: HL - CLUSTER ; in: DE:HL - CLUSTER
; out: HL:IX - SECTOR ; out: HL:IX - SECTOR
NSECTOR:;[x] fat32 NSECTOR:;[ ] fat32
LD DE,(FAT_Max_Cluster_H) LD DE,(FAT_Max_Cluster_H) ; [ ] fat32 - § ¬¥­¨âì ¤à㣮© ¯¥à¥¬¥­­®©
DEC HL DEC HL
DEC HL DEC HL
LD A,(CORE_BUFFERS.BootSector.S_P_C) LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
XOR 1 XOR 1
JR Z,.skip JR Z,.skip
; ;
@ -541,11 +541,16 @@ NSECTOR:;[x] fat32
.skip: EX DE,HL .skip: EX DE,HL
LD XL,E LD XL,E
LD XH,D LD XH,D
LD DE,(FatBuffer.DAT_FRL) ;first data sector LD DE,(FatBuffer.FirstDataSector_L)
XOR A ; [x] fat32
;XOR A
;
ADD IX,DE ADD IX,DE
LD D,A ; [x] fat32
LD E,A LD DE,(FatBuffer.FirstDataSector_H)
;LD D,A
;LD E,A
;
ADC HL,DE ADC HL,DE
;!TODO   ­ ¤® «¨ ¯à®¢¥àïâì ¯¥à¥¯®«­¥­¨¥ HL:IX? ;!TODO   ­ ¤® «¨ ¯à®¢¥àïâì ¯¥à¥¯®«­¥­¨¥ HL:IX?
RET RET
@ -603,9 +608,8 @@ NSECTOR:;[x] fat32
;; ;;
BLOCK_READ.ECL2: BLOCK_READ.ECL2:
;[x] GET/SAVE CLUSTER NUMBER BEFORE/AFTER READ/WRITE ;POP DE ; [ ] áâ à襥 á«®¢® ­®¬¥à  ª« áâ¥à  (à ­ìè¥ ¨£­®à¨à®¢ «®áì)
POP BC POP BC ; [x] GET/SAVE CLUSTER NUMBER BEFORE/AFTER READ/WRITE
;
POP BC POP BC
POP DE POP DE
AND A AND A
@ -614,25 +618,30 @@ BLOCK_READ.ECL2:
;READ SECTORS OF FILE ;READ SECTORS OF FILE
;HL:DE - FP (in sectors) ;HL:DE - FP (in sectors)
; B - Amount sectors ; B - Amount sectors
; IX - buffer in RAM
; 225ÿ937ÿ408 / 512 = 0x6BBC4 / 4 = 0x1AEF1
BLOCK_READ: BLOCK_READ:
PUSH BC PUSH BC
LD (READ.PointerOnBuffer),IX LD (READ.PointerOnBuffer),IX
LD A,(CORE_BUFFERS.BootSector.S_P_C) ;SECTORS PER CLUSTER LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster) ;SECTORS PER CLUSTER
LD C,A LD C,A
LD B,0 LD B,0
;HL:DE / BC => DE:IX HL-OSTATOK ;HL:DE / BC => DE:IX HL-OSTATOK
CALL DIV_for_SPC CALL DIV_for_SPC
; [ ] fat32. ¤ «¥¥ § â®çª  ­  â®, çâ® ¢ DE ¢á¥£¤  0 - ä ©« ­¥ ¡®«ìè¥ 2Gb ; [ ] fat32. ¤ «¥¥ § â®çª  ­  â®, çâ® ¢ DE ¢á¥£¤  0 - ä ©« ­¥ ¡®«ìè¥ 2Gb. ˆá¯®«ì§®¢ âì DE
LD B,XH LD B,XH
LD C,XL LD C,XL
PUSH HL ;RESIDUE PUSH HL ; ®áâ â®ª DIV_for_SPC
LD L,(IY+_sFM.FS_REC.FIRST_CLUSTER_L) ;START CLUSTER LD L,(IY+_sFM.FS_REC.FIRST_CLUSTER_L) ;START CLUSTER
LD H,(IY+_sFM.FS_REC.FIRST_CLUSTER_L+1) LD H,(IY+_sFM.FS_REC.FIRST_CLUSTER_L+1)
LD A,H LD A,L
OR L OR H
;OR (IY+_sFM.FS_REC.FIRST_CLUSTER_H+1)
;[x] GET/SAVE CLUSTER NUMBER BEFORE/AFTER READ/WRITE ;[x] GET/SAVE CLUSTER NUMBER BEFORE/AFTER READ/WRITE
;JR NZ,BLOKRD2 ;JR NZ,BLOKRD2
PUSH BC PUSH BC
;PUSH DE ; [ ] áâ à襥 á«®¢® ­®¬¥à  ª« áâ¥à  (à ­ìè¥ ¨£­®à¨à®¢ «®áì)
JR Z,.ECL2 JR Z,.ECL2
;JP ECL2 ;RY01 JR BLOKRD0 ;JP ECL2 ;RY01 JR BLOKRD0
_GetSavedCluster .enter_loop1 _GetSavedCluster .enter_loop1
@ -650,12 +659,13 @@ BLOCK_READ:
INC B INC B
DEC BC DEC BC
DJNZ .loop1 DJNZ .loop1
;POP DE ; [ ] áâ à襥 á«®¢® ­®¬¥à  ª« áâ¥à  (à ­ìè¥ ¨£­®à¨à®¢ «®áì)
;[x] GET/SAVE CLUSTER NUMBER BEFORE/AFTER READ/WRITE ;[x] GET/SAVE CLUSTER NUMBER BEFORE/AFTER READ/WRITE
_SaveGetedCluster _SaveGetedCluster
; ;
POP DE POP DE ; ®áâ â®ª DIV_for_SPC
POP BC POP BC ; HL:DE - FP (in sectors)
LD A,(CORE_BUFFERS.BootSector.S_P_C) LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
SUB E SUB E
LD C,A ;\ LD C,A ;\
CP B ; \ CP B ; \
@ -680,7 +690,7 @@ BLOCK_READ:
JR C,.Error JR C,.Error
POP BC POP BC
LD HL,(READ.PointerOnBuffer) LD HL,(READ.PointerOnBuffer)
LD DE,(CORE_BUFFERS.BootSector.B_P_S) LD DE,(CORE_BUFFERS.BootSector.BytesPerSector)
;!TEST ;!TEST
LD A,B LD A,B
LD B,C LD B,C
@ -695,7 +705,7 @@ BLOCK_READ:
RET Z RET Z
LD B,A LD B,A
; ;
.loop4: LD HL,CORE_BUFFERS.BootSector.S_P_C .loop4: LD HL,CORE_BUFFERS.BootSector.SectorsPerCluster
LD A,B LD A,B
SUB (HL) SUB (HL)
LD B,A LD B,A
@ -724,7 +734,7 @@ BLOCK_READ:
JR C,.Error JR C,.Error
POP BC POP BC
LD HL,(READ.PointerOnBuffer) LD HL,(READ.PointerOnBuffer)
LD DE,(CORE_BUFFERS.BootSector.B_P_S) LD DE,(CORE_BUFFERS.BootSector.BytesPerSector)
.loop3: ADD HL,DE .loop3: ADD HL,DE
DEC C DEC C
JR NZ,.loop3 JR NZ,.loop3
@ -759,7 +769,7 @@ BLOCK_READ:
BLOK_WR: BLOK_WR:
PUSH BC PUSH BC
LD (READ.PointerOnBuffer),IX LD (READ.PointerOnBuffer),IX
LD A,(CORE_BUFFERS.BootSector.S_P_C) ;SECTORS PER CLUSTER LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster) ;SECTORS PER CLUSTER
LD C,A LD C,A
LD B,0 LD B,0
;HL:DE / BC => DE:IX HL-OSTATOK ;HL:DE / BC => DE:IX HL-OSTATOK
@ -820,7 +830,7 @@ BLOK_WR:
; ;
POP DE POP DE
POP BC POP BC
LD A,(CORE_BUFFERS.BootSector.S_P_C) LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
SUB E SUB E
LD C,A LD C,A
CP B CP B
@ -846,7 +856,7 @@ BLOK_WR:
JR C,.ErrorWrite JR C,.ErrorWrite
POP BC POP BC
LD HL,(READ.PointerOnBuffer) LD HL,(READ.PointerOnBuffer)
LD DE,(CORE_BUFFERS.BootSector.B_P_S) LD DE,(CORE_BUFFERS.BootSector.BytesPerSector)
; ;
.loop2: ADD HL,DE .loop2: ADD HL,DE
DEC C DEC C
@ -860,7 +870,7 @@ BLOK_WR:
RET Z RET Z
; ;
.big_loop: .big_loop:
LD HL,CORE_BUFFERS.BootSector.S_P_C LD HL,CORE_BUFFERS.BootSector.SectorsPerCluster
LD A,B LD A,B
SUB (HL) SUB (HL)
LD B,A LD B,A
@ -894,7 +904,7 @@ BLOK_WR:
JR C,.ErrorWrite JR C,.ErrorWrite
POP BC POP BC
LD HL,(READ.PointerOnBuffer) LD HL,(READ.PointerOnBuffer)
LD DE,(CORE_BUFFERS.BootSector.B_P_S) LD DE,(CORE_BUFFERS.BootSector.BytesPerSector)
.loop3: ADD HL,DE .loop3: ADD HL,DE
DEC C DEC C
JR NZ,.loop3 JR NZ,.loop3
@ -1050,7 +1060,7 @@ FAT_Max_Cluster_H: WORD #0000 ;
; NSECTOR: DEC HL ; NSECTOR: DEC HL
; DEC HL ; DEC HL
; EX DE,HL ; EX DE,HL
; LD A,(CORE_BUFFERS.BootSector.S_P_C) ; LD A,(CORE_BUFFERS.BootSector.SectorsPerCluster)
; LD B,A ; LD B,A
; LD HL,0 ; LD HL,0
; LD IX,0 ; LD IX,0
@ -1058,7 +1068,7 @@ FAT_Max_Cluster_H: WORD #0000 ;
; JR NC,ADD_DE2 ; JR NC,ADD_DE2
; INC HL ; INC HL
; ADD_DE2: DJNZ ADD_DE1 ; ADD_DE2: DJNZ ADD_DE1
; LD DE,(FatBuffer.DAT_FRL) ;first data sector ; LD DE,(FatBuffer.FirstDataSector_L) ;first data sector
; ADD IX,DE ; ADD IX,DE
; LD DE,#0000 ; LD DE,#0000
; ADC HL,DE ; ADC HL,DE

9
DSS/FS/FAT/FAT32.asm
View File

@ -2,7 +2,7 @@
;======================================================================= ;=======================================================================
;BPB ;BPB
;LD (FatBuffer.FAT2_SEC_L),HL ;LD (FatBuffer.FAT2_SEC_L),HL
;LD (FatBuffer.DIR_FRL),HL ; first sector DIR ;LD (FatBuffer.RootDirFirstSector_L),HL ; first sector DIR
;BPB32 ;BPB32
;LD HL,(CORE_BUFFERS.BootSector+#2C) ;fat32 <20>¥à¢ë© ª« áâ¥à ª®à­¥¢®£® ª â «®£  (®¡ëç­® 2) 4 ¡ ©â  ;LD HL,(CORE_BUFFERS.BootSector+#2C) ;fat32 <20>¥à¢ë© ª« áâ¥à ª®à­¥¢®£® ª â «®£  (®¡ëç­® 2) 4 ¡ ©â 
;FAT Max Cluster ;FAT Max Cluster
@ -31,7 +31,7 @@ CHECK_INC_HIGH_CLUSTER:
ENDMODULE ENDMODULE
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
;-----------------------------------------------------------------------
;¢å®¤: DE:HL - ­®¬¥à ª« áâ¥à  ;¢å®¤: DE:HL - ­®¬¥à ª« áâ¥à 
;¢ë室: HL -  ¤à¥á ­ã¦­®© ï祩ª¨ ¢ áâà ­¨æ¥ FATPAGE ;¢ë室: HL -  ¤à¥á ­ã¦­®© ï祩ª¨ ¢ áâà ­¨æ¥ FATPAGE
GET_FAT32_CELL: GET_FAT32_CELL:
@ -54,8 +54,7 @@ GET_FAT32_CELL:
0xEAB1022 - block 0x1D562 0xEAB1022 - block 0x1D562
D E H D E H
0xEAB10 >>> 0x1D562 0xEAB10 >>> 0x1D562
*/ [ ] fat32 ¤®¤¥« âì âãâ
LD A,H LD A,H
LD B,H LD B,H
AND #0F AND #0F
@ -79,6 +78,8 @@ GET_FAT32_CELL:
LD DE,FATPAGE.cache ; ­ ç «® ª¥è  FAT-  LD DE,FATPAGE.cache ; ­ ç «® ª¥è  FAT- 
ADD HL,DE ; ­  ï祩ªã FAT ADD HL,DE ; ­  ï祩ªã FAT
RET RET
*/
;-----------------------------------------------------------------------
/* /*
; <20>à®ç¨â âì ¢ ª¥è 16 ᥪâ®à®¢ FAT-  ; <20>à®ç¨â âì ¢ ª¥è 16 ᥪâ®à®¢ FAT- 

10
DSS/INTMOUSE.ASM
View File

@ -161,6 +161,11 @@ EMOUSE: RES 7,C
;!TODO ­  ¡¨®á. ;!TODO ­  ¡¨®á.
MS_INIT: MS_INIT:
DI DI
; ᪮à®áâì ¯®àâ  - ¢â®à®© ¬­®¦¨â¥«ì
LD A,#55
OUT (Z84.CTC.Ch_0),A
LD A,MOUSE_BAUD.multiplier_2
OUT (Z84.CTC.Ch_0),A
; reg 0 ; reg 0
XOR A XOR A
OUT (PORT_MOUSE.Ctrl),A OUT (PORT_MOUSE.Ctrl),A
@ -199,11 +204,6 @@ MS_INIT:
XOR A XOR A
OUT (PORT_MOUSE.Ctrl),A OUT (PORT_MOUSE.Ctrl),A
ENDIF ENDIF
; ᪮à®áâì ¯®àâ  - ¢â®à®© ¬­®¦¨â¥«ì
LD A,#55
OUT (Z84.CTC.Ch_0),A
LD A,MOUSE_BAUD.multiplier_2
OUT (Z84.CTC.Ch_0),A
; ;
EI EI
XOR A XOR A

2
DSS/build.txt
View File

@ -1 +1 @@
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