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|
;fsexec equ true ; ; ;an038;bgb ;
FCB EQU 5CH
String_Done equ 0
No_Error equ 0
chk_Error equ 1
Stderr equ 2
FALSE EQU 0
TRUE EQU NOT FALSE
; NOTE WARNING DANGER.
; THIS EQU DEFINES AN OFFSET INTO THE SEARCH FCB OF THE LASTENT VALUE.
; ITS LOCATION MAY CHANGE FROM DOS VERSION TO DOS VERSION.
;2.0/2.1 value
;THISENT EQU 17H ;Relative entry number of current entry
;3.0 value
THISENT EQU 14H ;Relative entry number of current entry
;Attribute bits
RDONLY EQU 1
HIDDN EQU 2
SYSTM EQU 4
VOLIDA EQU 8
ISDIR EQU 10H
DRVCHAR EQU ":"
;
;*****************************************************************************
; Equates
;*****************************************************************************
;
Multiplex equ 2Fh ; ;AN000;
Set_Append_X equ 0B707h ; ;AN000;;
Append_X equ 0B706h ; ;AN000;;
Append_X_Set equ 1 ; ;AN000;
Append_Off equ 0 ; ;AN000;
Append_ON equ 1 ; ;AN000;
Disk_Error equ 80h ;INT 24h bit clear if disk error;AN000;
NO equ 0 ;AN000;
YES equ not NO ;AN000;
Year_Mask equ 0FE00h
Month_Mask equ 01E0h
Day_Mask equ 001Fh
Hour_Mask equ 0F800h
Minute_Mask equ 07E0h
Not_Include equ 0
Do_Include equ 1
YES_Found equ 1
NO_Found equ 0
ON equ 1
OFF equ 0
No_Ext_Attrib equ 0 ;AN000;
No_Entry equ 0
XA_Chain equ 84h ;Mark head of XA chain ;AN000;
ifdef fsexec ;an038;bgb
Len_FS_String_Buffer equ 13 ;an038;bgb
FAT12_File_System equ 01h ;an038;bgb;AN000;
FAT16_File_System equ 04h ;an038;bgb;AN000;
New_File_System equ 06h ;an038;bgb;AN000;
endif
Bad_Exit equ 0FFh ;Errorlevel = 0FFh ;AN000;
Net_Check equ 1200h ;AN000;
Assign_Check equ 8000h ;AN000;
Found_Yes equ 1 ;AN000;
Found_No equ 0 ;AN000;
Asciiz_End equ 0 ;AN000;
Dir_Attribute equ 10h
Vol_Attribute equ 08h
Dir_Entries_Per_Sector equ 512/32
Critical_Error_Fail equ 3
Write_Protect equ 0
Drive_Not_Ready equ 2
Blank equ " " ;AN000;
Head_Mask equ 7Fh ;Mask to turn off head bit ;AN000;
;Limits
BIG_FAT_THRESHOLD equ 4086 ;AN000;
;-------------------------------------------------------------------------------
; These are the data structures which we will need
;****************************************************************************
; Structures
;****************************************************************************
ifdef fsexec ;an038;bgb
Exec_Block_Parms struc ;an038;bgb
Segment_Env dw 0 ;an038;bgb
Offset_Command dw 0 ;an038;bgb
Segment_Command dw 0 ;an038;bgb
Offset_FCB1 dw 0 ;an038;bgb
Segment_FCB1 dw 0 ;an038;bgb
Offset_FCB2 dw 0 ;an038;bgb
Segment_FCB2 dw 0 ;an038;bgb
Exec_Block_Parms ends ;an038;bgb
Media_ID struc ;AN000;
Media_ID_Info_Level dw 0 ;AN000;
Media_ID_Serial_Number dd 0 ;AN000;
Media_ID_Volume_Label db 11 dup(" ") ;AN000;
Media_ID_File_System db 8 dup(" ") ;AN000;
Media_ID ends ;AN000;
endif ;an038;bgb
Sublist_Struc struc
Sublist_Size db ? ; ;AN000;
Sublist_Rsv db ? ; ;AN000;
Sublist_Offset dw ? ; ;AN000;
Sublist_Segment dw ? ; ;AN000;
Sublist_Number db ? ; ;AN000;
Sublist_Type db ? ; ;AN000;
Sublist_Max db ? ; ;AN000;
Sublist_Min db ? ; ;AN000;
Sublist_Char db ? ; ;AN000;
Sublist_Struc ends
A_DeviceParameters struc
SpecialFunctions db ? ;1 0
DeviceType db ? ;1 1
DeviceAttributes dw ? ;2 2
NumberOfCylinders dw ? ;2 4
MediaType db ? ;1 6
BytePerSector dw ? ;2 7
SectorsPerCluster db ? ;
ReservedSectors dw ?
NumberOfFATs db ?
RootEntries dw ?
TotalSectors dw ?
MediaDescriptor db ?
SectorsPerFAT dw ?
SectorsPerTrack dw ?
Heads dw ?
HiddenSectors dd ?
Ext_Total_Sectors dd ?
ReservedArea db 6 dup(?)
A_DeviceParameters ends
Relative_Sector_Buffer struc ; ;AN000;
Start_Sector_Low dw ? ;Low word of RBA sector ;AN000;
Start_Sector_High dw ? ;High word of RBA sector ;AN000;
Number_Sectors dw ? ;Number of sectors ;AN000;
Buffer_Offset dw ? ;Address of data buffer ;AN000;
Buffer_Segment dw ? ; ;AN000;
Relative_Sector_Buffer ends ; ;AN000;
XAL struc ;AN000;
XAL_Tsize dw ? ;AN000;
XAL_TCount dw ? ;AN000;
XAL_LSize dw ? ;AN000;
XAL_LCount dw ? ;AN000;
XAL_Data db 512-8 dup(?) ;AN000;
XAL ends ;AN000;
DIRENT STRUC
DB 7 DUP (?) ;Ext FCB junk
DB ? ;Drive
DIRNAM DB 11 DUP (?) ;
DIRATT DB ? ;
DIRCP DW ? ; ;AN000;
DIR_XA DW ? ; ;AN000;
DIRATT2 db ? ; ;AN000;
DIRRES DB 5 DUP (?) ; ;AC000;
DIRTIM DW ? ;
DIRDAT DW ? ;
DIRCLUS DW ? ;
DIRESIZ DD ? ;
DIRENT ENDS ;
ENTSIZ EQU SIZE DIRENT
;-------------------------------------------------------------------------------
|
