mirror of
https://github.com/Tolik-Trek/Estex-DSS.git
synced 2026-06-15 01:11:48 +03:00
05c9224a7b
LOAD_NEXT_DIR_PART_TO_DIR_CACHE WRITE_DIR_HANDLE ;-bug: GenIOCTL.GetParams - выдавала неправильное количество секторов для FDD
462 lines
8.7 KiB
NASM
462 lines
8.7 KiB
NASM
;----------------------------------------------------------------------;
|
||
; HL - 11 bytes filename "FILENAMEEXT"
|
||
; DE - DOS filename "FILENAME.EXT",0
|
||
;!TODO LFN
|
||
GetName: LD BC,#08FF ;!HARDCODE ¤«¨ ¨¬¥¨ + áçñâ稪
|
||
LD A,' '
|
||
.loop: CP (HL)
|
||
JR Z,.skip
|
||
;
|
||
LDI
|
||
DJNZ .loop
|
||
JR .extension
|
||
;
|
||
.skip: LD C,B
|
||
LD B,0
|
||
; CF=0
|
||
ADC HL,BC
|
||
.extension: CP (HL)
|
||
LD A,"."
|
||
JR NZ,.copy_ext
|
||
;
|
||
XOR A
|
||
.copy_ext: LD (DE),A
|
||
INC DE
|
||
RET Z ;no copy extension
|
||
; copy extension
|
||
LD BC,#03FF ;!HARDCODE ¤«¨ à áè¨à¥¨ï + áçñâ稪
|
||
LD A,' '
|
||
.loop2: CP (HL)
|
||
JR Z,.exit
|
||
;
|
||
LDI
|
||
DJNZ .loop2
|
||
.exit: XOR A
|
||
LD (DE),A
|
||
RET
|
||
;----------------------------------------------------------------------;
|
||
|
||
|
||
;----------------------------------------------------------------------;
|
||
; old GETWORD
|
||
; ’¥áâ ¤®¯ãá⨬®¥ ¨¬ï ¨ áâனª ¤¨áª.
|
||
; ¢å®¤: hl=áâப ¨¬¥¨
|
||
; ¢ë室: (TMPNAME)
|
||
; !FIXIT ®¯â¨¬¨§¨à®¢ âì ®¡à é¥¨ï ª í⮩ äãªæ¨¨, â® ¬®£ãâ ¡ëâì ¤ã¡«¨àãî騥 ¢ë§®¢ë ¯®¤àï¤
|
||
SetPath_GetName:
|
||
INC HL
|
||
LD A,(HL)
|
||
DEC HL
|
||
CP ':'
|
||
JR NZ,.dir_loop
|
||
;
|
||
LD A,(HL)
|
||
CP 'a'
|
||
JR C,.next
|
||
;
|
||
CP 'z'+1
|
||
JR NC,.next
|
||
;
|
||
SUB %0010'0000
|
||
.next: SUB 'A'
|
||
INC HL
|
||
INC HL
|
||
PUSH HL
|
||
CALL CHDISK
|
||
POP HL
|
||
RET C
|
||
;
|
||
LD A,(HL)
|
||
OR A
|
||
JR Z,.done
|
||
;
|
||
CP ' '
|
||
JR Z,.done
|
||
;
|
||
CP '\' ;
|
||
SCF
|
||
LD A,DSS_Error.sys.PATH_NOT_FOUND
|
||
RET NZ
|
||
;
|
||
INC HL
|
||
.dir_loop: LD DE,CORE_BUFFERS.TMPNAME
|
||
LD BC,256*CORE_BUFFERS.TMPNAME.Size + #FF
|
||
.loop: LD A,(HL)
|
||
INC HL
|
||
CP '\' ;
|
||
JR Z,.DIR_NAME
|
||
;
|
||
LD (DE),A
|
||
INC DE
|
||
CP ' '+1
|
||
CCF
|
||
RET NC
|
||
;
|
||
DJNZ .loop
|
||
;
|
||
LD A,DSS_Error.sys.INVALID_NAME
|
||
SCF
|
||
RET
|
||
;
|
||
.done: XOR A
|
||
LD (CORE_BUFFERS.TMPNAME),A
|
||
RET
|
||
;
|
||
.DIR_NAME: XOR A
|
||
LD (DE),A
|
||
PUSH HL
|
||
LD HL,CORE_BUFFERS.TMPNAME
|
||
CALL OPENDIR
|
||
POP HL
|
||
RET C
|
||
JR .dir_loop
|
||
;
|
||
; <20>ãä¥à ¨¬¥¨ 8.3 ä®à¬ â
|
||
;TMPNAME: DZ ' ' ; 12 ¯à®¡¥«®¢ ¨ 0 ;!FIXIT ª ¡ãä¥à ¬
|
||
;----------------------------------------------------------------------;
|
||
|
||
|
||
|
||
;----------------------------------------------------------------------;
|
||
; IN: A - drive number
|
||
OPENDSK: ;!TEST DRV.Open ®¡å®¤ R10
|
||
LD B,A
|
||
LD A,(CORE_BUFFERS.FS_Buffer.DRIVE)
|
||
CP B
|
||
JR NZ,.open
|
||
;
|
||
PUSH BC
|
||
LD C,Dss.DRV.MediaCheck
|
||
RST ToDSS.DRV
|
||
POP BC
|
||
JR Z,.exit
|
||
;
|
||
JR C,.error
|
||
;
|
||
JR .skip_open ;!FIXIT ª®£¤ DRV.MediaCheck ¨ DRV.Open ¡ã¤ã⠮⫨ç âìáï
|
||
;
|
||
.open: LD A,B
|
||
;
|
||
.force: PUSH AF
|
||
LD C,Dss.DRV.Open
|
||
RST ToDSS.DRV
|
||
POP BC
|
||
JP C,.error
|
||
;[x] 29/02/2024 fix "open drive error"
|
||
.skip_open: LD A,(CORE_BUFFERS.FS_Buffer.DRIVE)
|
||
LD D,A
|
||
PUSH DE
|
||
;
|
||
LD A,B
|
||
LD (CORE_BUFFERS.FS_Buffer.DRIVE),A
|
||
;
|
||
CALL RD_BPB ; [ ] cdfs
|
||
;[x] 29/02/2024 fix "open drive error"
|
||
POP DE
|
||
JR C,.error_bpb
|
||
; RET C
|
||
;
|
||
.exit: LD A,(LDRIVE)
|
||
AND A
|
||
RET
|
||
; !FIXIT ª®áâë«ì ¤«ï Flex Navigator ; [ ] media change
|
||
.error: CALL .error_convert
|
||
LD A,C
|
||
SCF
|
||
RET
|
||
;
|
||
.error_convert: CP DSS_Error.drv.INVALID_DRIVE
|
||
LD C,DSS_Error.sys.INVALID_DRIVE
|
||
RET Z
|
||
;
|
||
CP DSS_Error.drv.ATAPI.UnitAttention
|
||
LD C,DSS_Error.sys.MEDIA_CHANGED
|
||
RET Z
|
||
;
|
||
CP DSS_Error.drv.UNKNOWN_FORMAT
|
||
LD C,DSS_Error.sys.UNKNOWN_FORMAT
|
||
RET Z
|
||
;
|
||
LD C,DSS_Error.sys.NOT_READY
|
||
RET
|
||
;
|
||
;[x] 29/02/2024 fix "open drive error"; 20/06/2024 fixed
|
||
.error_bpb: PUSH AF ; á®åà 塞 ®¬¥à ®è¨¡ª¨
|
||
LD A,(CORE_BUFFERS.FS_Buffer.DRIVE)
|
||
CP D
|
||
JR Z,.next_check
|
||
;
|
||
LD A,D
|
||
CP #FF
|
||
SCF
|
||
JR Z,.set_panic
|
||
;
|
||
LD (CORE_BUFFERS.FS_Buffer.DRIVE),A
|
||
CALL OPENDSK.force
|
||
JR NC,.err_exit
|
||
;
|
||
LD A,(BOOTDSK.NUM)
|
||
LD (CORE_BUFFERS.FS_Buffer.DRIVE),A
|
||
CALL OPENDSK.force
|
||
;
|
||
.err_exit: LD A,(CORE_BUFFERS.FS_Buffer.DRIVE)
|
||
ADD 'A'
|
||
LD (CORE_BUFFERS.CurrentPath),A
|
||
POP AF
|
||
RET
|
||
;
|
||
.next_check: LD A,(BOOTDSK.NUM)
|
||
CP D
|
||
SCF
|
||
.reBPB: CALL NZ,OPENDSK.force
|
||
; ¯à®¢¥àª ®è¨¡ªã
|
||
.set_panic: LD HL,.NOT_READY
|
||
LD E, +(80-.NOT_READY.size)/2 ; coord X
|
||
LD BC,.NOT_READY.size
|
||
JR NC,.err_exit
|
||
JP KERNEL_PANIC
|
||
;
|
||
.errorCycle: DB 0
|
||
.NOT_READY: DZ "Boot drive error..."
|
||
.NOT_READY.size EQU $-.NOT_READY
|
||
;----------------------------------------------------------------------;
|
||
|
||
|
||
;----------------------------------------------------------------------;
|
||
;! Current Dir 15/10/23
|
||
DIR_PATH_CHANGE:
|
||
.FullCurrent: LD A,(CORE_BUFFERS.FS_Buffer.DRIVE)
|
||
ADD 'A'
|
||
LD (CORE_BUFFERS.CurrentPath),A
|
||
;
|
||
.Current: LD HL,CORE_BUFFERS.CurrentDirectory
|
||
JP CURRDIR
|
||
;
|
||
.FullWork: LD A,(CORE_BUFFERS.CurrentPath)
|
||
SUB 'A'
|
||
LD (CORE_BUFFERS.FS_Buffer.DRIVE),A
|
||
;
|
||
.Work: LD HL,CORE_BUFFERS.WorkDirectory
|
||
JP CURRDIR_FN
|
||
;
|
||
DIR_PATH_CHECK: LD A,(HL)
|
||
CP '\'
|
||
JR NZ,.notRootDir
|
||
;
|
||
CALL .checkDrive
|
||
RET Z
|
||
LD A,(CORE_BUFFERS.CurrentPath)
|
||
SUB 'A'
|
||
JP OPENDSK
|
||
;
|
||
.notRootDir: INC HL
|
||
LD A,(HL)
|
||
CP ':'
|
||
RET Z
|
||
;
|
||
.forceCheck: ;LD HL,CurrentDirectory+1
|
||
LD BC,CORE_BUFFERS.CurrentDirectory.DEPTH-1
|
||
CALL .checkDrive
|
||
JR Z,.checkDir
|
||
;
|
||
LD HL,CORE_BUFFERS.CurrentPath
|
||
LD A,(CORE_BUFFERS.FS_Buffer.DRIVE)
|
||
ADD 'A'
|
||
CP (HL)
|
||
JR NZ,.gotoPath
|
||
;
|
||
.checkDir: LD HL,CORE_BUFFERS.CurrentDirectory+1
|
||
LD DE,CORE_BUFFERS.WorkDirectory+1
|
||
; áçñâ稪
|
||
LD A,B
|
||
LD B,C
|
||
EX AF,AF'
|
||
;
|
||
.loop: LD A,(DE)
|
||
AND A
|
||
JR Z,.end
|
||
CP (HL)
|
||
INC HL
|
||
INC DE
|
||
JR NZ,.gotoPath
|
||
DJNZ .loop
|
||
EX AF,AF'
|
||
SUB 1
|
||
RET C
|
||
EX AF,AF'
|
||
DJNZ .loop
|
||
;
|
||
.gotoPath: LD C,B
|
||
EX AF,AF'
|
||
LD B,A
|
||
CALL FINDDIR.CHECK_SLASH
|
||
LD A,DSS_Error.sys.PATH_NOT_FOUND
|
||
RET C
|
||
PUSH HL
|
||
LD HL,CORE_BUFFERS.CurrentPath
|
||
CALL SetPath_GetName
|
||
POP HL
|
||
RET C
|
||
DEC HL
|
||
LD (HL),0
|
||
RET
|
||
;
|
||
.end: CP (HL)
|
||
RET Z
|
||
JR .gotoPath
|
||
;
|
||
.checkDrive: LD HL,CORE_BUFFERS.CurrentPath
|
||
LD A,(CORE_BUFFERS.FS_Buffer.DRIVE)
|
||
ADD 'A'
|
||
CP (HL)
|
||
RET
|
||
;----------------------------------------------------------------------;
|
||
|
||
|
||
;----------------------------------------------------------------------;
|
||
CHECK_NAME: LD HL,CORE_BUFFERS.MASKARE
|
||
.custom: LD BC,11 ;!HARDCODE
|
||
LD A,"?"
|
||
CPIR
|
||
LD A,DSS_Error.sys.INVALID_NAME
|
||
SCF
|
||
RET
|
||
;----------------------------------------------------------------------;
|
||
|
||
|
||
;----------------------------------------------------------------------;
|
||
;FMS DB FMCOUNT
|
||
|
||
;ACCESS MODE:
|
||
; 00 - READ/WRITE
|
||
; 01 - READ
|
||
; 02 - WRITE
|
||
;FM_BUF:
|
||
;File Manipulator (FM)
|
||
; BYTE '. ' ;+00 NAME
|
||
; BYTE ' ' ;+08 EXT
|
||
; BYTE #10 ;+11 ATTRIBUT
|
||
; BYTE 0 ;+12 RESERVED; !TODO á«¥¤ãî騩 ª« áâ¥à ¤«ï ç⥨ï
|
||
; BYTE 0 ;+13 RESERVED; !TODO á«¥¤ãî騩 ª« áâ¥à ¤«ï § ¯¨á¨
|
||
; BLOCK 8,0 ;+14 RESERVED
|
||
; WORD #0000 ;+22 TIME
|
||
; WORD #0000 ;+24 DATE
|
||
; WORD #0000 ;+26 START CLUSTER
|
||
; DWORD #0000 ;+28 SIZE FILE
|
||
; DWORD #0000 ;+32 FILE POSITION (FP)
|
||
; WORD #0000 ;+36 DIRECTORY CLUSTER
|
||
; WORD #0000 ;+38 HANDLE NUMBER
|
||
; BYTE #00 ;+40 DRIVE OR CURRENT
|
||
; BYTE #00 ;+41 ACCESS MODE
|
||
; BYTE #00 ;+42 TASK
|
||
; BYTE #00 ;+43 EMPTY
|
||
/*
|
||
;!TEST
|
||
FM_BUF: _sFM
|
||
.Size EQU _sFM
|
||
BLOCK (FMCOUNT-1)*FM_BUF.Size, 0
|
||
*/
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
; ¢ë室¥ ¡¥§ ®è¨¡®ª IY 㪠§ë¢ ¥â ä ©«®¢ë© ¬ ¨¯ã«ïâ®à
|
||
FM_FIND: CP FMCOUNT+1
|
||
JR NC,.error
|
||
;
|
||
PUSH DE
|
||
LD IY,CORE_BUFFERS.FM_BUF
|
||
LD DE,CORE_BUFFERS.FM_BUF.Size
|
||
AND A
|
||
JR Z,.endLoop
|
||
;
|
||
.loop: ADD IY,DE
|
||
DEC A
|
||
JR NZ,.loop
|
||
;
|
||
.endLoop: POP DE
|
||
; A=0
|
||
OR (IY) ;+00 NAME
|
||
RET
|
||
;
|
||
.error: XOR A
|
||
LD A,DSS_Error.sys.INVALID_HANDLE
|
||
RET
|
||
;
|
||
|
||
|
||
SET_FM: CALL FM_FIND
|
||
RET NZ ; no error
|
||
; error
|
||
SCF
|
||
RET
|
||
;
|
||
|
||
RES_FM: CALL FM_FIND
|
||
SCF
|
||
RET Z ; error
|
||
; no error
|
||
XOR A
|
||
LD (IY + _sFM.FS_REC.NAME),A
|
||
RET
|
||
;
|
||
|
||
;!TODO CHECK LOCKING
|
||
GET_FM: LD B,FMCOUNT
|
||
LD C,#FF
|
||
LD IY,CORE_BUFFERS.FM_BUF - CORE_BUFFERS.FM_BUF.Size
|
||
LD DE,CORE_BUFFERS.FM_BUF.Size
|
||
.loop: ADD IY,DE
|
||
INC C
|
||
LD A,(IY + _sFM.FS_REC.NAME)
|
||
OR A
|
||
RET Z
|
||
;
|
||
DJNZ .loop
|
||
LD A,DSS_Error.sys.NO_HANDLES
|
||
SCF
|
||
RET
|
||
;
|
||
|
||
;FP COMPARE
|
||
; CY - FILE POINTER > SIZE
|
||
; NC - FILE POINTER < SIZE
|
||
MOVE_CP: LD L,(IY + _sFM.FS_REC.F_SIZE)
|
||
LD H,(IY + _sFM.FS_REC.F_SIZE+1)
|
||
LD E,(IY + _sFM.F_POSITION)
|
||
LD D,(IY + _sFM.F_POSITION+1)
|
||
AND A
|
||
SBC HL,DE
|
||
LD L,(IY + _sFM.FS_REC.F_SIZE+2)
|
||
LD H,(IY + _sFM.FS_REC.F_SIZE+3)
|
||
LD E,(IY + _sFM.F_POSITION+2)
|
||
LD D,(IY + _sFM.F_POSITION+3)
|
||
SBC HL,DE
|
||
RET
|
||
;
|
||
|
||
;----------------------------------------------------------------------;
|
||
; a..z -> A..Z
|
||
UPPER: CP 'a'
|
||
RET C
|
||
CP 'z' + 1
|
||
JR NC,.CheckRUS
|
||
;
|
||
.Dec: SUB #20
|
||
RET
|
||
;
|
||
.CheckRUS: CP ' ' ; àãááª ï ¡ãª¢ , ª®¤ #A0
|
||
RET C
|
||
CP '¯'+1 ; àãááª ï ¡ãª¢ ¯, ª®¤ #AF + 1
|
||
JR C,.Dec
|
||
;
|
||
.BGUPPER: CP 'à' ; àãááª ï ¡ãª¢ à, ª®¤ #E0
|
||
RET C
|
||
CP 'ð' ; àãááª ï ¡ãª¢ ð, ª®¤ #F0
|
||
JR NC,.HGUPPER
|
||
SUB #50
|
||
RET
|
||
;
|
||
.HGUPPER: CP 'ñ' ; àãááª ï ¡ãª¢ ñ, ª®¤ #F1
|
||
RET NZ
|
||
DEC A
|
||
RET
|
||
;----------------------------------------------------------------------; |