DOS 3.30 source code leak
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52 lines
1.8 KiB

;3.30
Stack_Frame STRUC ;3.30
Number_Of_Heads dw 0 ;3.30
Size_Cluster dw 0 ;3.30
Logical_Sector dw 0 ;3.30
Sector_Count dw 0 ;3.30
Number_Of_FAT_Sectors dw 0 ;3.30
Hidden_Sectors dw 0 ;3.30
Sector_Size dw 0 ;3.30
Reserved_Sectors dw 0 ;3.30
Last_Found_Cluster dw 0 ;3.30
Next_BIO_Location dw 0 ;3.30
First_Sector dw 0 ;3.30
Sectors_Per_Track dw 0 ;3.30
Drive_Number db 0 ;3.30
FAT_Size db 0 ;3.30
Media_Byte db 0 ;3.30
EOF db 0 ;3.30
;3.30
Stack_Frame ENDS ;3.30
;3.30
;3.30
BPB STRUC ;3.30
JUMP DB 0 ;3.30
DB 0 ;3.30
DB 0 ;3.30
OEM DB "IBM " ;3.30
DB "3.3" ;3.30
ByteSec DW 512 ; SIZE OF A PHYSICAL SECTOR ;3.30
cAlloc DB 8 ; SECTORS PER ALLOCATION UNIT ;3.30
cSecRes DW 1 ; NUMBER OF RESERVED SECTORS ;3.30
cFat DB 2 ; NUMBER OF FATS ;3.30
DirNum DW 512 ; NUMBER OF DIREC ENTRIES ;3.30
NumSec DW 4*17*305-1 ; NUMBER OF SECTORS - NUMBER OF HI;3.30 DDEN SECTORS
MEDIA DB 0F8H ; MEDIA BYTE ;3.30
cSecFat DW 8 ; NUMBER OF FAT SECTORS ;3.30
SECLIM DW 17 ; SECTORS PER TRACK ;3.30
HDLIM DW 4 ; NUMBER OF SURFACES ;3.30
cSecHid DW 1 ; NUMBER OF HIDDEN SECTORS ;3.30
hSecHid dw 0 ; high order word of Hidden Sector;3.30 s
BNumSec dd 0 ; 32 bit version of NUMBER OF SECT;3.30 ORS
; (when 16 bit version is zero) ;3.30
Other db 6 dup(?) ; reserved for later expansion ;3.30
BPB ENDS ;3.30
;3.30
;3.30
;3.30
End_Of_File equ 0FFh ;3.30
FAT12_Bit equ 01h ;3.30
FAT16_Bit equ 04h ;3.30
;3.30