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[FREELDR]

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- Update isobtrt.asm to handle new PE bootloader, should fix bootcdregtest
- Disable debugging in isoboot.asm

svn path=/trunk/; revision=48136
This commit is contained in:
Timo Kreuzer 2010-07-20 15:45:53 +00:00
parent bc9f1e46f1
commit 96353a5721
2 changed files with 9 additions and 12 deletions
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15
reactos/boot/freeldr/bootsect/isoboot.asm
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@ -31,7 +31,7 @@
; ****************************************************************************
; Note: The Makefile builds one version with DEBUG_MESSAGES automatically.
%define DEBUG_MESSAGES ; Uncomment to get debugging messages
;%define DEBUG_MESSAGES ; Uncomment to get debugging messages
%define WAIT_FOR_KEY
@ -373,20 +373,13 @@ get_fs_structures:
mov dl, [DriveNo] ; dl = boot drive
mov dh, 0 ; dh = boot partition
push 0 ; push segment (0x0000)
mov eax, [0x8000 + 0xA8] ; load the RVA of the EntryPoint into eax
add eax, 0x8000 ; RVA -> VA
push ax ; push offset
retf ; Transfer control to ROSLDR
mov eax, [0x8000 + 0xA8] ; load the EntryPoint into eax
add eax, 0x8000
mov [jmpaddress], eax
add eax, 0x8000 ; RVA -> VA
push ax ; push offset
retf ; Transfer control to ROSLDR
db 0xea ; jmp instruction
jmpaddress dd 0
;
; searchdir:

6
reactos/boot/freeldr/bootsect/isobtrt.asm
View file

@ -345,7 +345,11 @@ get_fs_structures:
mov dl, [DriveNo] ; dl = boot drive
mov dh, 0 ; dh = boot partition
jmp 0:0x8000 ; jump into OSLoader
push 0 ; push segment (0x0000)
mov eax, [0x8000 + 0xA8] ; load the RVA of the EntryPoint into eax
add eax, 0x8000 ; RVA -> VA
push ax ; push offset
retf ; Transfer control to ROSLDR