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- Numeric equ 30H ; First numeric value
- BootLocation equ 7C00h ; Address where DOS loads us
- BootSeg equ 07C0h ; Segment where DOS loads us
- NewBootLocation equ 7A00h ; Address where we relocate
- NewBootSeg equ 07A0h ; Segment where we relocate
- PartAddr equ 1beh ; offset to partition table
- KeyboardFlags equ 417h ; Address of keyboard mask
- NumLockOff equ 11011111b ; Mask to turn numlock off
- NumLockOn equ 11111111b ; Mask to leave numlock on
- max_partitions equ 3 ; Can't fit any more
- part_text_len equ 15 ; max bytes for partition desc
-
- PartitionEntry struc
- BootIndicator db ?
- BeginHead db ?
- BeginSector db ?
- BeginCyl db ?
- SystemID db ?
- EndHead db ?
- EndSector db ?
- EndCyl db ?
- RelSectorLow dw ?
- RelSectorHigh dw ?
- NumSectorsLow dw ?
- NumSectorsHigh dw ?
- PartitionEntry ends
-
- PartData struc
- partition db 0
- text db part_text_len dup(0)
- term db +80h
- PartData ends
-
- PartDataLen equ SIZE PartData * max_partitions
-
- BootData struc
- numlockMask db NumLockOff
- BootData ends
-
- BootDataLen equ SIZE BootData
-
- DataAddr equ PartAddr - BootDataLen - PartDataLen
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