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OS/2 Shareware BBS: 11 Util
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11-Util.zip
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BOOTANY1.ZIP
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BOOTANY.INC
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1990-09-28
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1KB
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44 lines
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