📄 fatfinddirentry.lst
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3 #endif
4
5 BYTE FATFindDIREntry(CHAR *DirName);
6
C51 COMPILER V7.50 FATFINDDIRENTRY 11/20/2006 15:49:27 PAGE 9
7 BYTE FATFindDIREntry(CHAR *DirName)
8 {
9 1 switch (sDPT[StorageMedia.CurrentPartition].FATType)
10 1 {
11 2 case FAT_TYPE_FAT32 :
12 2 return(FAT32FindDIREntry(DirName));
13 2 case FAT_TYPE_FAT16 :
14 2 return(FAT16FindDIREntry(DirName));
15 2 case FAT_TYPE_FAT12 :
16 2 return(FAT16FindDIREntry(DirName));
17 2 }
18 1 }
C51 COMPILER V7.50 FATFINDDIRENTRY 11/20/2006 15:49:27 PAGE 10
ASSEMBLY LISTING OF GENERATED OBJECT CODE
; FUNCTION _FATFindDIREntry (BEGIN)
; SOURCE LINE # 7
0000 900000 R MOV DPTR,#DirName
0003 EB MOV A,R3
0004 F0 MOVX @DPTR,A
0005 A3 INC DPTR
0006 EA MOV A,R2
0007 F0 MOVX @DPTR,A
0008 A3 INC DPTR
0009 E9 MOV A,R1
000A F0 MOVX @DPTR,A
; SOURCE LINE # 8
; SOURCE LINE # 9
000B 900000 E MOV DPTR,#StorageMedia+07H
000E E0 MOVX A,@DPTR
000F 75F009 MOV B,#09H
0012 A4 MUL AB
0013 2400 E ADD A,#LOW sDPT
0015 F582 MOV DPL,A
0017 E4 CLR A
0018 3400 E ADDC A,#HIGH sDPT
001A F583 MOV DPH,A
001C E0 MOVX A,@DPTR
001D 14 DEC A
001E 6014 JZ ?C0005
0020 14 DEC A
0021 6011 JZ ?C0005
0023 14 DEC A
0024 701C JNZ ?C0003
; SOURCE LINE # 10
; SOURCE LINE # 11
0026 ?C0002:
; SOURCE LINE # 12
0026 900000 R MOV DPTR,#DirName
0029 E0 MOVX A,@DPTR
002A FB MOV R3,A
002B A3 INC DPTR
002C E0 MOVX A,@DPTR
002D FA MOV R2,A
002E A3 INC DPTR
002F E0 MOVX A,@DPTR
0030 F9 MOV R1,A
0031 020000 E LJMP _FAT32FindDIREntry
; SOURCE LINE # 13
; SOURCE LINE # 15
0034 ?C0005:
; SOURCE LINE # 16
0034 ?C0006:
0034 900000 R MOV DPTR,#DirName
0037 E0 MOVX A,@DPTR
0038 FB MOV R3,A
0039 A3 INC DPTR
003A E0 MOVX A,@DPTR
003B FA MOV R2,A
003C A3 INC DPTR
003D E0 MOVX A,@DPTR
003E F9 MOV R1,A
003F 120000 E LCALL _FAT16FindDIREntry
; SOURCE LINE # 17
C51 COMPILER V7.50 FATFINDDIRENTRY 11/20/2006 15:49:27 PAGE 11
; SOURCE LINE # 18
0042 ?C0003:
0042 22 RET
; FUNCTION _FATFindDIREntry (END)
C51 COMPILER V7.50 FATFINDDIRENTRY 11/20/2006 15:49:27 PAGE 12
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
FATClusterStr. . . . . . . . . . . . . * TAG * ----- STRUCT ----- 9
SecOffset. . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
Sector . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0001H 4
Cluster. . . . . . . . . . . . . . . MEMBER ----- U_LONG 0005H 4
DWORD. . . . . . . . . . . . . . . . . TYPEDEF ----- U_LONG ----- 4
FATTableStr. . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 516
Sector . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0000H 4
FAT. . . . . . . . . . . . . . . . . MEMBER ----- UNION 0004H 512
FATLDirStr . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 32
Ord. . . . . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
Name1. . . . . . . . . . . . . . . . MEMBER ----- ARRAY 0001H 10
Attr . . . . . . . . . . . . . . . . MEMBER ----- U_CHAR 000BH 1
Type . . . . . . . . . . . . . . . . MEMBER ----- U_CHAR 000CH 1
Chksum . . . . . . . . . . . . . . . MEMBER ----- U_CHAR 000DH 1
Name2. . . . . . . . . . . . . . . . MEMBER ----- ARRAY 000EH 12
FstClusLO. . . . . . . . . . . . . . MEMBER ----- U_INT 001AH 2
Name3. . . . . . . . . . . . . . . . MEMBER ----- ARRAY 001CH 4
FCBStr . . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 32
FileName . . . . . . . . . . . . . . MEMBER ----- ARRAY 0000H 12
Size . . . . . . . . . . . . . . . . MEMBER ----- U_LONG 000CH 4
FirstCluster . . . . . . . . . . . . MEMBER ----- U_LONG 0010H 4
LastCluster. . . . . . . . . . . . . MEMBER ----- U_LONG 0014H 4
ClusSecCnt . . . . . . . . . . . . . MEMBER ----- U_LONG 0018H 4
ByteCnt. . . . . . . . . . . . . . . MEMBER ----- U_LONG 001CH 4
FATUin . . . . . . . . . . . . . . . . * TAG * ----- UNION ----- 512
F32. . . . . . . . . . . . . . . . . MEMBER ----- ARRAY 0000H 512
F16. . . . . . . . . . . . . . . . . MEMBER ----- ARRAY 0000H 512
F12. . . . . . . . . . . . . . . . . MEMBER ----- ARRAY 0000H 512
FATUni . . . . . . . . . . . . . . . . * TAG * ----- UNION ----- 54
F32. . . . . . . . . . . . . . . . . MEMBER ----- STRUCT 0000H 54
F16. . . . . . . . . . . . . . . . . MEMBER ----- STRUCT 0000H 26
FATSDirStr . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 32
Name . . . . . . . . . . . . . . . . MEMBER ----- ARRAY 0000H 11
Attr . . . . . . . . . . . . . . . . MEMBER ----- U_CHAR 000BH 1
NTRes. . . . . . . . . . . . . . . . MEMBER ----- U_CHAR 000CH 1
CrtTimeTenth . . . . . . . . . . . . MEMBER ----- U_CHAR 000DH 1
CrtTime. . . . . . . . . . . . . . . MEMBER ----- U_INT 000EH 2
CrtDate. . . . . . . . . . . . . . . MEMBER ----- U_INT 0010H 2
LstAccDate . . . . . . . . . . . . . MEMBER ----- U_INT 0012H 2
FstClusHI. . . . . . . . . . . . . . MEMBER ----- U_INT 0014H 2
WrtTime. . . . . . . . . . . . . . . MEMBER ----- U_INT 0016H 2
WrtDate. . . . . . . . . . . . . . . MEMBER ----- U_INT 0018H 2
FstClusLO. . . . . . . . . . . . . . MEMBER ----- U_INT 001AH 2
FileSize . . . . . . . . . . . . . . MEMBER ----- U_LONG 001CH 4
size_t . . . . . . . . . . . . . . . . TYPEDEF ----- U_INT ----- 2
FATStr . . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 34
CurrentDirectory . . . . . . . . . . MEMBER ----- U_LONG 0000H 4
SecPerClus . . . . . . . . . . . . . MEMBER ----- U_CHAR 0004H 1
RootClus . . . . . . . . . . . . . . MEMBER ----- U_LONG 0005H 4
RootSectors. . . . . . . . . . . . . MEMBER ----- U_CHAR 0009H 1
ClusSec. . . . . . . . . . . . . . . MEMBER ----- U_LONG 000AH 4
FATSz. . . . . . . . . . . . . . . . MEMBER ----- U_LONG 000EH 4
FATSec . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0012H 4
FSISec . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0016H 4
FSIFreeCount . . . . . . . . . . . . MEMBER ----- U_LONG 001AH 4
FSINxtFree . . . . . . . . . . . . . MEMBER ----- U_LONG 001EH 4
sDPTStr. . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 9
C51 COMPILER V7.50 FATFINDDIRENTRY 11/20/2006 15:49:27 PAGE 13
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
FATType. . . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
LBABegin . . . . . . . . . . . . . . MEMBER ----- U_LONG 0001H 4
CntSec . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0005H 4
_FAT32FindDIREntry . . . . . . . . . . EXTERN CODE PROC ----- -----
_FAT16FindDIREntry . . . . . . . . . . EXTERN CODE PROC ----- -----
CHAR . . . . . . . . . . . . . . . . . TYPEDEF ----- U_CHAR ----- 1
DPTStr . . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 16
BootFlag . . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
CHSBegin . . . . . . . . . . . . . . MEMBER ----- ARRAY 0001H 3
TypeCode . . . . . . . . . . . . . . MEMBER ----- U_CHAR 0004H 1
CHSEnd . . . . . . . . . . . . . . . MEMBER ----- ARRAY 0005H 3
LBABegin . . . . . . . . . . . . . . MEMBER ----- U_LONG 0008H 4
CntSec . . . . . . . . . . . . . . . MEMBER ----- U_LONG 000CH 4
FAT32FSInfoStr . . . . . . . . . . . . * TAG * ----- STRUCT ----- 512
LeadSig. . . . . . . . . . . . . . . MEMBER ----- U_LONG 0000H 4
Reserved1. . . . . . . . . . . . . . MEMBER ----- ARRAY 0004H 480
StrucSig . . . . . . . . . . . . . . MEMBER ----- U_LONG 01E4H 4
FreeCount. . . . . . . . . . . . . . MEMBER ----- U_LONG 01E8H 4
NxtFree. . . . . . . . . . . . . . . MEMBER ----- U_LONG 01ECH 4
Reserved2. . . . . . . . . . . . . . MEMBER ----- ARRAY 01F0H 12
TrailSig . . . . . . . . . . . . . . MEMBER ----- U_LONG 01FCH 4
BOOL . . . . . . . . . . . . . . . . . TYPEDEF ----- BIT ----- 1
BootSecFAT32Str. . . . . . . . . . . . * TAG * ----- STRUCT ----- 54
BPB_FATSz32. . . . . . . . . . . . . MEMBER ----- U_LONG 0000H 4
BPB_ExtFlags . . . . . . . . . . . . MEMBER ----- U_INT 0004H 2
BPB_FSVer. . . . . . . . . . . . . . MEMBER ----- U_INT 0006H 2
BPB_RootClus . . . . . . . . . . . . MEMBER ----- U_LONG 0008H 4
BPB_FSInfo . . . . . . . . . . . . . MEMBER ----- U_INT 000CH 2
BPB_BkBootSec. . . . . . . . . . . . MEMBER ----- U_INT 000EH 2
BPB_Reserved . . . . . . . . . . . . MEMBER ----- ARRAY 0010H 12
BS_DrvNum. . . . . . . . . . . . . . MEMBER ----- U_CHAR 001CH 1
BS_Reserved1 . . . . . . . . . . . . MEMBER ----- U_CHAR 001DH 1
BS_BootSig . . . . . . . . . . . . . MEMBER ----- U_CHAR 001EH 1
BS_VolID . . . . . . . . . . . . . . MEMBER ----- U_LONG 001FH 4
BS_VolLab. . . . . . . . . . . . . . MEMBER ----- ARRAY 0023H 11
BS_FilSysType. . . . . . . . . . . . MEMBER ----- ARRAY 002EH 8
BootSecFAT16Str. . . . . . . . . . . . * TAG * ----- STRUCT ----- 26
BS_DrvNum. . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
BS_Reserved1 . . . . . . . . . . . . MEMBER ----- U_CHAR 0001H 1
BS_BootSig . . . . . . . . . . . . . MEMBER ----- U_CHAR 0002H 1
BS_VolID . . . . . . . . . . . . . . MEMBER ----- U_LONG 0003H 4
BS_VolLab. . . . . . . . . . . . . . MEMBER ----- ARRAY 0007H 11
BS_FilSysType. . . . . . . . . . . . MEMBER ----- ARRAY 0012H 8
BYTE . . . . . . . . . . . . . . . . . TYPEDEF ----- U_CHAR ----- 1
_FATFindDIREntry . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
DirName. . . . . . . . . . . . . . . AUTO XDATA PTR 0000H 3
StorageMedia . . . . . . . . . . . . . EXTERN XDATA STRUCT ----- 14
WORD . . . . . . . . . . . . . . . . . TYPEDEF ----- U_INT ----- 2
sDPT . . . . . . . . . . . . . . . . . EXTERN XDATA ARRAY ----- 144
wchar_t. . . . . . . . . . . . . . . . TYPEDEF ----- CHAR ----- 1
BootSecStr . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 90
BS_jmpBoot . . . . . . . . . . . . . MEMBER ----- ARRAY 0000H 3
BS_OEMName . . . . . . . . . . . . . MEMBER ----- ARRAY 0003H 8
BPB_BytesPerSec. . . . . . . . . . . MEMBER ----- U_INT 000BH 2
BPB_SecPerClus . . . . . . . . . . . MEMBER ----- U_CHAR 000DH 1
BPB_RsvdSecCnt . . . . . . . . . . . MEMBER ----- U_INT 000EH 2
BPB_NumFATs. . . . . . . . . . . . . MEMBER ----- U_CHAR 0010H 1
C51 COMPILER V7.50 FATFINDDIRENTRY 11/20/2006 15:49:27 PAGE 14
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
BPB_RootEntCnt . . . . . . . . . . . MEMBER ----- U_INT 0011H 2
BPB_TotSec16 . . . . . . . . . . . . MEMBER ----- U_INT 0013H 2
BPB_Media. . . . . . . . . . . . . . MEMBER ----- U_CHAR 0015H 1
BPB_FATSz16. . . . . . . . . . . . . MEMBER ----- U_INT 0016H 2
BPB_SecPerTrk. . . . . . . . . . . . MEMBER ----- U_INT 0018H 2
BPB_NumHeads . . . . . . . . . . . . MEMBER ----- U_INT 001AH 2
BPB_HiddSec. . . . . . . . . . . . . MEMBER ----- U_LONG 001CH 4
BPB_TotSec32 . . . . . . . . . . . . MEMBER ----- U_LONG 0020H 4
FAT. . . . . . . . . . . . . . . . . MEMBER ----- UNION 0024H 54
StorageMediaStr. . . . . . . . . . . . * TAG * ----- STRUCT ----- 14
BytesPerSec. . . . . . . . . . . . . MEMBER ----- U_INT 0000H 2
TotalSectors . . . . . . . . . . . . MEMBER ----- U_LONG 0002H 4
TotalPartitions. . . . . . . . . . . MEMBER ----- U_CHAR 0006H 1
CurrentPartition . . . . . . . . . . MEMBER ----- U_CHAR 0007H 1
ReadSector . . . . . . . . . . . . . MEMBER ----- PTR 0008H 3
WriteSector. . . . . . . . . . . . . MEMBER ----- PTR 000BH 3
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 67 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- 3
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 3 WARNING(S), 0 ERROR(S)
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