fat32nextcluster.lst
来自「这个是非常不错的mp3源码」· LST 代码 · 共 1,020 行 · 第 1/4 页
LST
1,020 行
0070 FE MOV R6,A
0071 E9 MOV A,R1
0072 3D ADDC A,R5
0073 FD MOV R5,A
0074 E8 MOV A,R0
0075 3C ADDC A,R4
0076 FC MOV R4,A
0077 900000 E MOV DPTR,#IDE+02H
007A 120000 E LCALL ?C?LSTXDATA
007D 120000 E LCALL _IDEReadSector
; SOURCE LINE # 17
0080 E4 CLR A
0081 900000 R MOV DPTR,#i
0084 F0 MOVX @DPTR,A
0085 ?C0002:
; SOURCE LINE # 18
0085 7B01 MOV R3,#01H
0087 7A00 E MOV R2,#HIGH DiskBuffer
0089 7900 E MOV R1,#LOW DiskBuffer
008B 900000 R MOV DPTR,#i
008E E0 MOVX A,@DPTR
008F 75F004 MOV B,#04H
0092 A4 MUL AB
0093 F582 MOV DPL,A
0095 85F083 MOV DPH,B
0098 120000 E LCALL ?C?LLDOPTR
009B 900000 R MOV DPTR,#i
009E E0 MOVX A,@DPTR
009F 75F004 MOV B,#04H
00A2 A4 MUL AB
C51 COMPILER V8.08 FAT32NEXTCLUSTER 06/01/2008 16:21:01 PAGE 14
00A3 2400 E ADD A,#LOW FAT+04H
00A5 F582 MOV DPL,A
00A7 E5F0 MOV A,B
00A9 3400 E ADDC A,#HIGH FAT+04H
00AB F583 MOV DPH,A
00AD 120000 E LCALL ?C?LSTXDATA
00B0 900000 R MOV DPTR,#i
00B3 E0 MOVX A,@DPTR
00B4 04 INC A
00B5 F0 MOVX @DPTR,A
00B6 E0 MOVX A,@DPTR
00B7 B480CB CJNE A,#080H,?C0002
00BA ?C0003:
; SOURCE LINE # 19
00BA 900000 R MOV DPTR,#Sector
00BD E0 MOVX A,@DPTR
00BE FC MOV R4,A
00BF A3 INC DPTR
00C0 E0 MOVX A,@DPTR
00C1 FD MOV R5,A
00C2 A3 INC DPTR
00C3 E0 MOVX A,@DPTR
00C4 FE MOV R6,A
00C5 A3 INC DPTR
00C6 E0 MOVX A,@DPTR
00C7 FF MOV R7,A
00C8 900000 E MOV DPTR,#FAT
00CB 120000 E LCALL ?C?LSTXDATA
; SOURCE LINE # 20
00CE ?C0001:
; SOURCE LINE # 21
00CE 900000 R MOV DPTR,#Offset
00D1 E0 MOVX A,@DPTR
00D2 75F004 MOV B,#04H
00D5 A4 MUL AB
00D6 2400 E ADD A,#LOW FAT+04H
00D8 F582 MOV DPL,A
00DA E5F0 MOV A,B
00DC 3400 E ADDC A,#HIGH FAT+04H
00DE F583 MOV DPH,A
00E0 E0 MOVX A,@DPTR
00E1 FC MOV R4,A
00E2 A3 INC DPTR
00E3 E0 MOVX A,@DPTR
00E4 FD MOV R5,A
00E5 A3 INC DPTR
00E6 E0 MOVX A,@DPTR
00E7 FE MOV R6,A
00E8 A3 INC DPTR
00E9 E0 MOVX A,@DPTR
00EA FF MOV R7,A
00EB 120000 E LCALL _MEMSwap32
; SOURCE LINE # 22
00EE ?C0005:
00EE 22 RET
; FUNCTION _FAT32NextCluster (END)
C51 COMPILER V8.08 FAT32NEXTCLUSTER 06/01/2008 16:21:01 PAGE 15
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
DWORD. . . . . . . . . . . . . . . . . TYPEDEF ----- U_LONG ----- 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
FATUni . . . . . . . . . . . . . . . . * TAG * ----- UNION ----- 54
F32. . . . . . . . . . . . . . . . . MEMBER ----- STRUCT 0000H 54
F16. . . . . . . . . . . . . . . . . MEMBER ----- STRUCT 0000H 26
HDDStr . . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 2
TotalPartitions. . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
CurrentPartition . . . . . . . . . . MEMBER ----- U_CHAR 0001H 1
IDEStr . . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 8
TotalDevices . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
CurrentDevice. . . . . . . . . . . . MEMBER ----- U_CHAR 0001H 1
CurrentSector. . . . . . . . . . . . MEMBER ----- U_LONG 0002H 4
BytesPerSec. . . . . . . . . . . . . MEMBER ----- U_INT 0006H 2
size_t . . . . . . . . . . . . . . . . TYPEDEF ----- U_INT ----- 2
FATStr . . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 516
Sector . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0000H 4
FAT. . . . . . . . . . . . . . . . . MEMBER ----- ARRAY 0004H 512
sDPTStr. . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 9
TypeCode . . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
LBABegin . . . . . . . . . . . . . . MEMBER ----- U_LONG 0001H 4
CntSec . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0005H 4
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
_IDEReadSector . . . . . . . . . . . . EXTERN CODE PROC ----- -----
BOOL . . . . . . . . . . . . . . . . . TYPEDEF DATA 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
C51 COMPILER V8.08 FAT32NEXTCLUSTER 06/01/2008 16:21:01 PAGE 16
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
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
WORD . . . . . . . . . . . . . . . . . TYPEDEF ----- U_INT ----- 2
FAT32. . . . . . . . . . . . . . . . . EXTERN XDATA STRUCT ----- 37
_FAT32NextCluster. . . . . . . . . . . PUBLIC CODE PROC 0000H -----
CurrentCluster . . . . . . . . . . . AUTO XDATA U_LONG 0000H 4
Offset . . . . . . . . . . . . . . . AUTO XDATA U_CHAR 0004H 1
i. . . . . . . . . . . . . . . . . . AUTO XDATA U_CHAR 0005H 1
Sector . . . . . . . . . . . . . . . AUTO XDATA U_LONG 0006H 4
IDE. . . . . . . . . . . . . . . . . . EXTERN XDATA STRUCT ----- 8
FAT. . . . . . . . . . . . . . . . . . EXTERN XDATA STRUCT ----- 516
IDEDeviceStr . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 5
DriverType . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
TotalSectors . . . . . . . . . . . . MEMBER ----- U_LONG 0001H 4
_MEMSwap32 . . . . . . . . . . . . . . EXTERN CODE PROC ----- -----
FAT32LDirStr . . . . . . . . . . . . . * 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
DiskBuffer . . . . . . . . . . . . . . EXTERN XDATA ARRAY ----- 512
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
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
FAT32SDirStr . . . . . . . . . . . . . * 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
C51 COMPILER V8.08 FAT32NEXTCLUSTER 06/01/2008 16:21:01 PAGE 17
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
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
FAT32Str . . . . . . . . . . . . . . . * TAG * ----- STRUCT ----- 37
ClusSecCnt . . . . . . . . . . . . . MEMBER ----- U_CHAR 0000H 1
CurrentDirectory . . . . . . . . . . MEMBER ----- U_LONG 0001H 4
SecPerClus . . . . . . . . . . . . . MEMBER ----- U_CHAR 0005H 1
RsvdSecCnt . . . . . . . . . . . . . MEMBER ----- U_INT 0006H 2
NumFATs. . . . . . . . . . . . . . . MEMBER ----- U_CHAR 0008H 1
RootClus . . . . . . . . . . . . . . MEMBER ----- U_LONG 0009H 4
ClusSec. . . . . . . . . . . . . . . MEMBER ----- U_LONG 000DH 4
FATSz. . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0011H 4
FATSec . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0015H 4
FSISec . . . . . . . . . . . . . . . MEMBER ----- U_LONG 0019H 4
FSIFreeCount . . . . . . . . . . . . MEMBER ----- U_LONG 001DH 4
FSINxtFree . . . . . . . . . . . . . MEMBER ----- U_LONG 0021H 4
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 239 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- 10
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
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