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[FAT32]

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- Fix a bug in the new fat32 bootsector code. The old code was using a 32bit push, the new code uses 2 16 bit pushes
- enable new fat32 and isobtrt bootsectors

svn path=/trunk/; revision=52165
This commit is contained in:
Timo Kreuzer 2011-06-09 22:04:45 +00:00
parent 09845b038c
commit b02d5aea56
2 changed files with 4 additions and 5 deletions
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6
reactos/boot/freeldr/bootsect/CMakeLists.txt
View file

@ -3,17 +3,15 @@ if(ARCH MATCHES i386 OR ARCH MATCHES amd64)
#CreateBootSectorTarget2(dosmbr ${CMAKE_CURRENT_SOURCE_DIR}/dosmbr.S ${CMAKE_CURRENT_BINARY_DIR}/dosmbr.bin 0)
#CreateBootSectorTarget2(ext2 ${CMAKE_CURRENT_SOURCE_DIR}/ext2.S ${CMAKE_CURRENT_BINARY_DIR}/ext2.bin 0)
#CreateBootSectorTarget2(fat32 ${CMAKE_CURRENT_SOURCE_DIR}/fat32.S ${CMAKE_CURRENT_BINARY_DIR}/fat32.bin 7c00)
CreateBootSectorTarget2(fat32 ${CMAKE_CURRENT_SOURCE_DIR}/fat32.S ${CMAKE_CURRENT_BINARY_DIR}/fat32.bin 7c00)
#CreateBootSectorTarget2(fat ${CMAKE_CURRENT_SOURCE_DIR}/fat.S ${CMAKE_CURRENT_BINARY_DIR}/fat.bin 0)
CreateBootSectorTarget2(isoboot ${CMAKE_CURRENT_SOURCE_DIR}/isoboot.S ${CMAKE_CURRENT_BINARY_DIR}/isoboot.bin 7000)
#CreateBootSectorTarget2(isobtrt ${CMAKE_CURRENT_SOURCE_DIR}/isobtrt.S ${CMAKE_CURRENT_BINARY_DIR}/isobtrt.bin 0)
CreateBootSectorTarget2(isobtrt ${CMAKE_CURRENT_SOURCE_DIR}/isobtrt.S ${CMAKE_CURRENT_BINARY_DIR}/isobtrt.bin 0)
if(NOT MSVC)
CreateBootSectorTarget(dosmbr ${CMAKE_CURRENT_SOURCE_DIR}/dosmbr.asm ${CMAKE_CURRENT_BINARY_DIR}/dosmbr.bin 0)
CreateBootSectorTarget(ext2 ${CMAKE_CURRENT_SOURCE_DIR}/ext2.asm ${CMAKE_CURRENT_BINARY_DIR}/ext2.bin 0)
CreateBootSectorTarget(fat32 ${CMAKE_CURRENT_SOURCE_DIR}/fat32.asm ${CMAKE_CURRENT_BINARY_DIR}/fat32.bin 7c00)
CreateBootSectorTarget(fat ${CMAKE_CURRENT_SOURCE_DIR}/fat.asm ${CMAKE_CURRENT_BINARY_DIR}/fat.bin 0)
CreateBootSectorTarget(isobtrt ${CMAKE_CURRENT_SOURCE_DIR}/isobtrt.asm ${CMAKE_CURRENT_BINARY_DIR}/isobtrt.bin 0)
endif()
add_cd_file(TARGET dosmbr DESTINATION loader NO_CAB FILE ${CMAKE_CURRENT_BINARY_DIR}/dosmbr.bin FOR all)

3
reactos/boot/freeldr/bootsect/fat32.S
View file

@ -181,7 +181,8 @@ ReadSectorsLBA:
ReadSectorsSetupDiskAddressPacket:
mov word ptr ds:[LBASectorsRead],cx
push 0 // push large 0 ?
push 0
push 0
push eax // Put 64-bit logical block address on stack
push es // Put transfer segment on stack
push bx // Put transfer offset on stack