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* more space for EBDA in V86

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* some bugfixes in NTFS support

git-svn-id: svn://kolibrios.org@820 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Evgeny Grechnikov (Diamond)
2008-07-09 13:17:57 +00:00
parent ed2e35a24c
commit c6b94086d8
3 changed files with 38 additions and 18 deletions
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8
kernel/trunk/blkdev/hd_drv.inc
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@@ -806,7 +806,7 @@ bd_read:
ja .notread
sub eax, [bios_cur_sector]
shl eax, 9
add eax, (OS_BASE+0x9C000)
add eax, (OS_BASE+0x9A000)
push ecx esi edi
mov esi, eax
shl edi, 9
@@ -851,7 +851,7 @@ bd_write_cache_chain:
shl esi, 9
call calculate_cache_2
add esi, eax
mov edi, OS_BASE + 0x9C000
mov edi, OS_BASE + 0x9A000
movzx ecx, [cache_chain_size]
push ecx
shl ecx, 9-2
@@ -884,7 +884,7 @@ int13_call:
; In current implementation it is protected by common mutex 'hd1_status'
mov word [BOOT_VAR + 510h], 10h ; packet length
mov word [BOOT_VAR + 512h], cx ; number of sectors
mov dword [BOOT_VAR + 514h], 9C000000h ; buffer 9C00:0000
mov dword [BOOT_VAR + 514h], 9A000000h ; buffer 9A00:0000
mov dword [BOOT_VAR + 518h], eax
and dword [BOOT_VAR + 51Ch], 0
push ebx ecx esi edi
@@ -911,7 +911,7 @@ int13_call:
@@:
mov word [ebx+v86_regs.esi], 510h
mov word [ebx+v86_regs.ss], 9000h
mov word [ebx+v86_regs.esp], 0C000h
mov word [ebx+v86_regs.esp], 0A000h
mov word [ebx+v86_regs.eip], 500h
mov [ebx+v86_regs.eflags], 20200h
mov esi, [sys_v86_machine]