Estex-DSS/DSS/API/Attribute.asm
Anatoliy Belyanskiy 0312779217 Preparing for FAT32
2024-03-12 03:51:04 +10:00

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NASM
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////////////////////////////////////////////////////////////////////////
; INPUT: HL - "C:\DIR1\DIR2\filename.ext",#00
; A - ATTRIB
; B - MODE
; B = #00 GET ATTRIB
; B = #01 SET ATTRIB
; OUTPUT: A - ATTRIB
////////////////////////////////////////////////////////////////////////
ATTRIB: ;!TEST Current Dir ;[x] 15/10/23
LD C,A
PUSH HL
PUSH BC
CALL DIR_PATH_CHECK
POP BC
POP HL
RET C
LD A,C
;
;
INC B
DEC B
JP Z,.READ
DEC B
JP Z,.WRITE_FN
LD A,DSS_Error.sys.INVALID_FUNCTION
SCF
RET
.READ: ;!TEST ;[x] 16/11/23 optimize get attribute
;XOR A
;
CALL .OPENATR ;R002
RET C
;!TEST ;[x] 16/11/23 optimize get attribute
LD A,(HANDBUF + _sFAT_DIRECTORY_RECORD.ATTRIBUT)
;LD B,(IY+_sFM.ATTRIBUT)
;PUSH BC
;CALL CLOSE
;POP BC
;RET C
;LD A,B
;
RET
;
.WRITE_FN:
AND FAT_ATTR.NoVolID ; [x] 2/12/23 ¢à¥¬¥­­ë© ä¨ªá ¤«ï volume ID
.WRITE: PUSH AF
XOR A
;!TEST ;[x] 16/11/23 optimize get attribute
LD (OPEN_FN.TMP),A
;
CALL .OPENATR ;R002
;!TEST ;[x] 16/11/23 optimize get attribute
CALL NC,OPEN_FN.FM
;
POP BC
RET C
SET 7,(IY+_sFM.ACCESS_MODE)
RES 3,B ;CLEAR LABEL ATTR ;R003 ;!HARDCODE attribute bit
LD (IY+_sFM.FS_REC.ATTRIBUT),B
PUSH BC
CALL CLOSE_FN
.error: POP BC
RET C
LD A,B
RET
;R002
.OPENATR:
;!TEST ;[x] 16/11/23 optimize get attribute
;LD (OPEN.TMP),A ; à ¡. ï祩ª  (§¤¥áì  âਡãâ § ¯¨á¨)
;
CALL GETWORD ; â¥áâ ­  ¤®¯ãáâ. ¨¬ï ¨ ­ áâà. ­  ¤¨áª
RET C
CALL MASK
RET C
LD A,FAT_ATTR.NoVolID
;!TEST ;[x] 16/11/23 optimize get attribute
JP SEARCH.Custom
;CALL SEARCH.Custom
;RET C ; § ¯¨áì ­¥ ­ ©¤¥­ 
;JP OPEN.FM ; ­  ¯®¨áª ᢮¡. ¤¥áªà¨¯â®à 
;
;
;R002