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12 Commits
amd64/NtRe
...
backups/ro
| Author | SHA1 | Date | |
|---|---|---|---|
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135aa96a3b | ||
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66532c3759 | ||
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95f1659d23 | ||
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0927cf2cfa | ||
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5c1b8a026c | ||
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02b00d9c04 | ||
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935b7c2953 | ||
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1b7327da76 | ||
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f77c44657c | ||
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df0328b7cc | ||
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94c8483b04 | ||
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fc7e59ce74 |
@@ -70,7 +70,7 @@ typedef DISK_GEOMETRY *PDISK_GEOMETRY;
|
|||||||
#include <internal/hal/io.h>
|
#include <internal/hal/io.h>
|
||||||
#include <internal/string.h>
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#include <internal/string.h>
|
||||||
|
|
||||||
#define NDEBUG
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//#define NDEBUG
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||||||
#include <internal/debug.h>
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#include <internal/debug.h>
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|
|
||||||
#include "ide.h"
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#include "ide.h"
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||||||
@@ -793,7 +793,7 @@ IDEGetPartitionTable(IN int CommandPort,
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|||||||
SectorBuf);
|
SectorBuf);
|
||||||
if (RC != 0)
|
if (RC != 0)
|
||||||
{
|
{
|
||||||
DbgPrint("read failed: port %04x drive %d sector %d rc %d\n",
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DPRINT("read failed: port %04x drive %d sector %d rc %d\n",
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||||||
CommandPort,
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CommandPort,
|
||||||
DriveNum,
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DriveNum,
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||||||
Offset,
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Offset,
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||||||
@@ -802,7 +802,7 @@ IDEGetPartitionTable(IN int CommandPort,
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|||||||
}
|
}
|
||||||
else if (*((WORD *)(SectorBuf + PART_MAGIC_OFFSET)) != PARTITION_MAGIC)
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else if (*((WORD *)(SectorBuf + PART_MAGIC_OFFSET)) != PARTITION_MAGIC)
|
||||||
{
|
{
|
||||||
DbgPrint("Bad partition magic: port %04x drive %d offset %d magic %d\n",
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DPRINT("Bad partition magic: port %04x drive %d offset %d magic %d\n",
|
||||||
CommandPort,
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CommandPort,
|
||||||
DriveNum,
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DriveNum,
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||||||
Offset,
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Offset,
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||||||
@@ -922,7 +922,6 @@ IDECreateDevice(IN PDRIVER_OBJECT DriverObject,
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|||||||
{
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{
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||||||
RtlInitAnsiString(&AnsiSymLink, Win32Alias);
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RtlInitAnsiString(&AnsiSymLink, Win32Alias);
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||||||
RtlAnsiStringToUnicodeString(&SymLink, &AnsiSymLink, TRUE);
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RtlAnsiStringToUnicodeString(&SymLink, &AnsiSymLink, TRUE);
|
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DbgPrint("SymbolicLink (%w -> %w)\n",SymLink.Buffer,UnicodeName.Buffer);
|
|
||||||
IoCreateSymbolicLink(&SymLink, &UnicodeName);
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IoCreateSymbolicLink(&SymLink, &UnicodeName);
|
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RtlFreeUnicodeString(&SymLink);
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RtlFreeUnicodeString(&SymLink);
|
||||||
}
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}
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||||||
|
|||||||
@@ -8,4 +8,4 @@ ide.o: ide.c ide.h idep.h partitio.h
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|||||||
|
|
||||||
dummy:
|
dummy:
|
||||||
|
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||||||
include ../../../rules.mak
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include ../../rules.mak
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|||||||
@@ -1,4 +1,4 @@
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/* $Id: dma.h,v 1.3 1998/08/25 04:48:36 rex Exp $
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/* $Id: dma.h,v 1.1.1.3 1998/10/05 04:55:15 rex Exp $
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||||||
* linux/include/asm/dma.h: Defines for using and allocating dma channels.
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* linux/include/asm/dma.h: Defines for using and allocating dma channels.
|
||||||
* Written by Hennus Bergman, 1992.
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* Written by Hennus Bergman, 1992.
|
||||||
* High DMA channel support & info by Hannu Savolainen
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* High DMA channel support & info by Hannu Savolainen
|
||||||
|
|||||||
BIN
reactos/lib/ntdll/genntdll
Normal file
BIN
reactos/lib/ntdll/genntdll
Normal file
Binary file not shown.
10
reactos/lib/ntdll/ntdll.c
Normal file
10
reactos/lib/ntdll/ntdll.c
Normal file
@@ -0,0 +1,10 @@
|
|||||||
|
/*
|
||||||
|
* Machine generated, don't edit
|
||||||
|
*/
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||||||
|
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||||||
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#include <ntdll/napi.h>
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|
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||||||
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NTSTATUS NtAlertThread(UCHAR first_arg)
|
||||||
|
{
|
||||||
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MAKE_NTAPI_CALL(4,first_arg);
|
||||||
|
}
|
||||||
4
reactos/lib/ntdll/ntdll.cll
Normal file
4
reactos/lib/ntdll/ntdll.cll
Normal file
@@ -0,0 +1,4 @@
|
|||||||
|
#
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||||||
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# This defines the kernel entry points used by ntdll
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||||||
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#
|
||||||
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NtAlertThread 4
|
||||||
22
reactos/lib/ntdll/ntdll.s
Normal file
22
reactos/lib/ntdll/ntdll.s
Normal file
@@ -0,0 +1,22 @@
|
|||||||
|
.file "ntdll.c"
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.version "01.01"
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||||||
|
gcc2_compiled.:
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||||||
|
.text
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||||||
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.align 16
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||||||
|
.globl NtAlertThread
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||||||
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.type NtAlertThread,@function
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NtAlertThread:
|
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subl $4,%esp
|
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movb 8(%esp),%al
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||||||
|
movb %al,3(%esp)
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leal 3(%esp),%edx
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movl $4,%eax
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||||||
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#APP
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||||||
|
int $0x2e
|
||||||
|
|
||||||
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#NO_APP
|
||||||
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addl $4,%esp
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||||||
|
ret
|
||||||
|
.Lfe1:
|
||||||
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.size NtAlertThread,.Lfe1-NtAlertThread
|
||||||
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.ident "GCC: (GNU) 2.7.2.3"
|
||||||
@@ -27,9 +27,12 @@
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|||||||
;
|
;
|
||||||
; $Logfile: C:/dos-c/src/boot/boot.asv $
|
; $Logfile: C:/dos-c/src/boot/boot.asv $
|
||||||
;
|
;
|
||||||
; $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/loaders/boot/Attic/boot.asm,v 1.3 1998/08/25 04:37:43 rex Exp $
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; $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/loaders/boot/Attic/boot.asm,v 1.1.1.3 1998/10/05 04:55:23 rex Exp $
|
||||||
;
|
;
|
||||||
; $Log: boot.asm,v $
|
; $Log: boot.asm,v $
|
||||||
|
; Revision 1.1.1.3 1998/10/05 04:55:23 rex
|
||||||
|
; including floppy driver
|
||||||
|
;
|
||||||
; Revision 1.3 1998/08/25 04:37:43 rex
|
; Revision 1.3 1998/08/25 04:37:43 rex
|
||||||
; new release cleanup
|
; new release cleanup
|
||||||
;
|
;
|
||||||
|
|||||||
640
reactos/loaders/boot/boot.lst
Normal file
640
reactos/loaders/boot/boot.lst
Normal file
@@ -0,0 +1,640 @@
|
|||||||
|
1 ;
|
||||||
|
2 ; File:
|
||||||
|
3 ; boot.asm
|
||||||
|
4 ; Description:
|
||||||
|
5 ; DOS-C boot
|
||||||
|
6 ;
|
||||||
|
7 ; Copyright (c) 1997;
|
||||||
|
8 ; Svante Frey
|
||||||
|
9 ; All Rights Reserved
|
||||||
|
10 ;
|
||||||
|
11 ; This file is part of DOS-C.
|
||||||
|
12 ;
|
||||||
|
13 ; DOS-C is free software; you can redistribute it and/or
|
||||||
|
14 ; modify it under the terms of the GNU General Public License
|
||||||
|
15 ; as published by the Free Software Foundation; either version
|
||||||
|
16 ; 2, or (at your option) any later version.
|
||||||
|
17 ;
|
||||||
|
18 ; DOS-C is distributed in the hope that it will be useful, but
|
||||||
|
19 ; WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
20 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
|
||||||
|
21 ; the GNU General Public License for more details.
|
||||||
|
22 ;
|
||||||
|
23 ; You should have received a copy of the GNU General Public
|
||||||
|
24 ; License along with DOS-C; see the file COPYING. If not,
|
||||||
|
25 ; write to the Free Software Foundation, 675 Mass Ave,
|
||||||
|
26 ; Cambridge, MA 02139, USA.
|
||||||
|
27 ;
|
||||||
|
28 ; $Logfile: C:/dos-c/src/boot/boot.asv $
|
||||||
|
29 ;
|
||||||
|
30 ; $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/loaders/boot/Attic/boot.lst,v 1.1.1.2 1998/08/25 04:27:38 rex Exp $
|
||||||
|
31 ;
|
||||||
|
32 ; $Log: boot.lst,v $
|
||||||
|
32 ; Revision 1.1.1.2 1998/08/25 04:27:38 rex
|
||||||
|
32 ; A much Needed Update
|
||||||
|
32 ;
|
||||||
|
33 ;
|
||||||
|
34 ; Rev 1.5 10 Jan 1997 4:58:06 patv
|
||||||
|
35 ; Corrected copyright
|
||||||
|
36 ;
|
||||||
|
37 ; Rev 1.4 10 Jan 1997 4:52:50 patv
|
||||||
|
38 ; Re-written to support C drive and eliminate restrictions on IPL.SYS
|
||||||
|
39 ;
|
||||||
|
40 ; Rev 1.3 29 Aug 1996 13:06:50 patv
|
||||||
|
41 ; Bug fixes for v0.91b
|
||||||
|
42 ;
|
||||||
|
43 ; Rev 1.2 01 Sep 1995 17:56:44 patv
|
||||||
|
44 ; First GPL release.
|
||||||
|
45 ;
|
||||||
|
46 ; Rev 1.1 30 Jul 1995 20:37:38 patv
|
||||||
|
47 ; Initialized stack before use.
|
||||||
|
48 ;
|
||||||
|
49 ; Rev 1.0 02 Jul 1995 10:57:52 patv
|
||||||
|
50 ; Initial revision.
|
||||||
|
51 ;
|
||||||
|
52
|
||||||
|
53 section .text
|
||||||
|
54
|
||||||
|
55 org 0
|
||||||
|
56 00000000 E93D00 Entry: jmp real_start
|
||||||
|
57
|
||||||
|
58 ; bp is initialized to 7c00h
|
||||||
|
59 %define oem [bp+3]
|
||||||
|
60 %define bytesPerSector [bp+0bh]
|
||||||
|
61 %define sectPerCluster [bp+0dh]
|
||||||
|
62 %define resSectors [bp+0eh]
|
||||||
|
63 %define nFats [bp+10h]
|
||||||
|
64 %define nRootDir [bp+11h]
|
||||||
|
65 %define nSectors [bp+13h]
|
||||||
|
66 %define MID [bp+15h]
|
||||||
|
67 %define sectPerFat [bp+16h]
|
||||||
|
68 %define sectPerTrack [bp+18h]
|
||||||
|
69 %define nHeads [bp+1ah]
|
||||||
|
70 %define nHidden [bp+1ch]
|
||||||
|
71 %define nHidden_hi [bp+1eh]
|
||||||
|
72 %define nSectorHuge [bp+20h]
|
||||||
|
73 %define drive [bp+24h]
|
||||||
|
74 %define extBoot [bp+26h]
|
||||||
|
75 %define volid [bp+27h]
|
||||||
|
76 %define vollabel [bp+2bh]
|
||||||
|
77 %define filesys 36h
|
||||||
|
78
|
||||||
|
79 LOADSEG equ 2000h
|
||||||
|
80
|
||||||
|
81 FATBUF equ 4000h ; offset of temporary buffer for FAT
|
||||||
|
82 ; chain
|
||||||
|
83 RETRYCOUNT equ 5 ; number of retries on disk errors
|
||||||
|
84
|
||||||
|
85 ; Some extra variables that are created on the stack frame
|
||||||
|
86
|
||||||
|
87 %define fat_start [bp-4] ; first FAT sector
|
||||||
|
88 %define fat_start_hi [bp-2]
|
||||||
|
89 %define root_dir_start [bp-8] ; first root directory sector
|
||||||
|
90 %define root_dir_start_hi [bp-6]
|
||||||
|
91 %define data_start [bp-12] ; first data sector
|
||||||
|
92 %define data_start_hi [bp-10]
|
||||||
|
93
|
||||||
|
94 ;
|
||||||
|
95 ; Include macros for filesystem access
|
||||||
|
96 ;
|
||||||
|
97 %include "boot.inc"
|
||||||
|
98 <1> ; To save space, functions that are just called once are
|
||||||
|
99 <1> ; implemented as macros instead. Four bytes are saved by
|
||||||
|
100 <1> ; avoiding the call / ret instructions.
|
||||||
|
101 <1>
|
||||||
|
102 <1>
|
||||||
|
103 <1> ; FINDFILE: Searches for the file in the root directory.
|
||||||
|
104 <1> ;
|
||||||
|
105 <1> ; Returns:
|
||||||
|
106 <1> ;
|
||||||
|
107 <1> ; If file not found: CF set
|
||||||
|
108 <1> ;
|
||||||
|
109 <1> ; If file found: CF clear
|
||||||
|
110 <1> ; AX = first cluster of file
|
||||||
|
111 <1>
|
||||||
|
112 <1>
|
||||||
|
113 <1> %macro FINDFILE 0
|
||||||
|
114 <1> ; First, read the whole root directory
|
||||||
|
115 <1> ; into the temporary buffer.
|
||||||
|
116 <1>
|
||||||
|
117 <1> mov ax, word root_dir_start
|
||||||
|
118 <1> mov dx, word root_dir_start_hi
|
||||||
|
119 <1> mov di, nRootDir
|
||||||
|
120 <1> xor bx, bx
|
||||||
|
121 <1> mov es, tempbuf
|
||||||
|
122 <1> call readDisk
|
||||||
|
123 <1> jc ffDone
|
||||||
|
124 <1>
|
||||||
|
125 <1> xor di, di
|
||||||
|
126 <1>
|
||||||
|
127 <1> next_entry: mov cx, 11
|
||||||
|
128 <1> mov si, filename+7c00h
|
||||||
|
129 <1> push di
|
||||||
|
130 <1> repe cmpsb
|
||||||
|
131 <1> pop di
|
||||||
|
132 <1> mov ax, [es:di+1ah] ; get cluster number from directory entry
|
||||||
|
133 <1> clc
|
||||||
|
134 <1> je ffDone
|
||||||
|
135 <1>
|
||||||
|
136 <1> add di, 20h ; go to next directory entry
|
||||||
|
137 <1> cmp byte [es:di], 0 ; if the first byte of the name is 0,
|
||||||
|
138 <1> jnz next_entry ; there is no more files in the directory
|
||||||
|
139 <1>
|
||||||
|
140 <1> stc
|
||||||
|
141 <1> ffDone:
|
||||||
|
142 <1> %endmacro
|
||||||
|
143 <1>
|
||||||
|
144 <1> ; GETDRIVEPARMS: Calculate start of some disk areas.
|
||||||
|
145 <1>
|
||||||
|
146 <1> %macro GETDRIVEPARMS 0
|
||||||
|
147 <1> mov si, word nHidden
|
||||||
|
148 <1> mov di, word nHidden_hi
|
||||||
|
149 <1> add si, word resSectors
|
||||||
|
150 <1> adc di, 0 ; DI:SI = first FAT sector
|
||||||
|
151 <1>
|
||||||
|
152 <1> mov word fat_start, si
|
||||||
|
153 <1> mov word fat_start_hi, di
|
||||||
|
154 <1>
|
||||||
|
155 <1> mov al, nFats
|
||||||
|
156 <1> xor ah, ah
|
||||||
|
157 <1> mul word sectPerFat ; DX:AX = total number of FAT sectors
|
||||||
|
158 <1>
|
||||||
|
159 <1> add si, ax
|
||||||
|
160 <1> adc di, dx ; DI:SI = first root directory sector
|
||||||
|
161 <1> mov word root_dir_start, si
|
||||||
|
162 <1> mov word root_dir_start_hi, di
|
||||||
|
163 <1>
|
||||||
|
164 <1> ; Calculate how many sectors the root directory occupies.
|
||||||
|
165 <1> mov bx, bytesPerSector
|
||||||
|
166 <1> mov cl, 5 ; divide BX by 32
|
||||||
|
167 <1> shr bx, cl ; BX = directory entries per sector
|
||||||
|
168 <1>
|
||||||
|
169 <1> mov ax, nRootDir
|
||||||
|
170 <1> xor dx, dx
|
||||||
|
171 <1> div bx
|
||||||
|
172 <1>
|
||||||
|
173 <1> mov nRootDir, ax ; AX = sectors per root directory
|
||||||
|
174 <1>
|
||||||
|
175 <1> add si, ax
|
||||||
|
176 <1> adc di, 0 ; DI:SI = first data sector
|
||||||
|
177 <1>
|
||||||
|
178 <1> mov data_start, si
|
||||||
|
179 <1> mov data_start_hi, di
|
||||||
|
180 <1> %endmacro
|
||||||
|
181 <1>
|
||||||
|
182 <1> ; GETFATCHAIN:
|
||||||
|
183 <1> ;
|
||||||
|
184 <1> ; Reads the FAT chain and stores it in a temporary buffer in the first
|
||||||
|
185 <1> ; 64 kb. The FAT chain is stored an array of 16-bit cluster numbers,
|
||||||
|
186 <1> ; ending with 0.
|
||||||
|
187 <1> ;
|
||||||
|
188 <1> ; The file must fit in conventional memory, so it can't be larger than
|
||||||
|
189 <1> ; 640 kb. The sector size must be at least 512 bytes, so the FAT chain
|
||||||
|
190 <1> ; can't be larger than around 3 kb.
|
||||||
|
191 <1> ;
|
||||||
|
192 <1> ; Call with: AX = first cluster in chain
|
||||||
|
193 <1> ;
|
||||||
|
194 <1> ; Returns: CF clear on success, set on error
|
||||||
|
195 <1>
|
||||||
|
196 <1> %macro GETFATCHAIN 0
|
||||||
|
197 <1> push ax ; store first cluster number
|
||||||
|
198 <1>
|
||||||
|
199 <1> ; Load the complete FAT into memory. The FAT can't be larger
|
||||||
|
200 <1> ; than 128 kb, so it should fit in the temporary buffer.
|
||||||
|
201 <1>
|
||||||
|
202 <1> mov es, tempbuf
|
||||||
|
203 <1> xor bx, bx
|
||||||
|
204 <1> mov di, sectPerFat
|
||||||
|
205 <1> mov ax, word fat_start
|
||||||
|
206 <1> mov dx, word fat_start_hi
|
||||||
|
207 <1> call readDisk
|
||||||
|
208 <1> pop ax ; restore first cluster number
|
||||||
|
209 <1> jc boot_error
|
||||||
|
210 <1>
|
||||||
|
211 <1> ; Set ES:DI to the temporary storage for the FAT chain.
|
||||||
|
212 <1> push ds
|
||||||
|
213 <1> push es
|
||||||
|
214 <1> pop ds
|
||||||
|
215 <1> pop es
|
||||||
|
216 <1> mov di, FATBUF
|
||||||
|
217 <1>
|
||||||
|
218 <1> next_clust: stosw ; store cluster number
|
||||||
|
219 <1> mov si, ax ; SI = cluster number
|
||||||
|
220 <1> cmp byte extBoot, 29h
|
||||||
|
221 <1> jne fat_12
|
||||||
|
222 <1> cmp byte [bp+filesys+4], '6' ; check for FAT-16 system
|
||||||
|
223 <1> je fat_16
|
||||||
|
224 <1>
|
||||||
|
225 <1> ; This is a FAT-12 disk.
|
||||||
|
226 <1>
|
||||||
|
227 <1> fat_12: add si, si ; multiply cluster number by 3...
|
||||||
|
228 <1> add si, ax
|
||||||
|
229 <1> shr si, 1 ; ...and divide by 2
|
||||||
|
230 <1> lodsw
|
||||||
|
231 <1>
|
||||||
|
232 <1> ; If the cluster number was even, the cluster value is now in
|
||||||
|
233 <1> ; bits 0-11 of AX. If the cluster number was odd, the cluster
|
||||||
|
234 <1> ; value is in bits 4-15, and must be shifted right 4 bits. If
|
||||||
|
235 <1> ; the number was odd, CF was set in the last shift instruction.
|
||||||
|
236 <1>
|
||||||
|
237 <1> jnc fat_even
|
||||||
|
238 <1> mov cl, 4
|
||||||
|
239 <1> shr ax, cl ; shift the cluster number
|
||||||
|
240 <1>
|
||||||
|
241 <1> fat_even: and ah, 0fh ; mask off the highest 4 bits
|
||||||
|
242 <1> cmp ax, 0fffh ; check for EOF
|
||||||
|
243 <1> jmp short next_test
|
||||||
|
244 <1>
|
||||||
|
245 <1> ; This is a FAT-16 disk. The maximal size of a 16-bit FAT
|
||||||
|
246 <1> ; is 128 kb, so it may not fit within a single 64 kb segment.
|
||||||
|
247 <1>
|
||||||
|
248 <1> fat_16: mov dx, tempbuf
|
||||||
|
249 <1> add si, si ; multiply cluster number by two
|
||||||
|
250 <1> jnc first_half ; if overflow...
|
||||||
|
251 <1> add dh, 10h ; ...add 64 kb to segment value
|
||||||
|
252 <1>
|
||||||
|
253 <1> first_half: mov ds, dx ; DS:SI = pointer to next cluster
|
||||||
|
254 <1> lodsw ; AX = next cluster
|
||||||
|
255 <1>
|
||||||
|
256 <1> cmp ax, 0fff8h ; >= FFF8 = 16-bit EOF
|
||||||
|
257 <1> next_test: jb next_clust ; continue if not EOF
|
||||||
|
258 <1>
|
||||||
|
259 <1> finished: ; Mark end of FAT chain with 0, so we have a single
|
||||||
|
260 <1> ; EOF marker for both FAT-12 and FAT-16 systems.
|
||||||
|
261 <1>
|
||||||
|
262 <1> xor ax, ax
|
||||||
|
263 <1> stosw
|
||||||
|
264 <1> fatError:
|
||||||
|
265 <1> %endmacro
|
||||||
|
266 <1>
|
||||||
|
267 <1>
|
||||||
|
268 <1> ; loadFile: Loads the file into memory, one cluster at a time.
|
||||||
|
269 <1>
|
||||||
|
270 <1> %macro LOADFILE 0
|
||||||
|
271 <1> mov es, tempbuf ; set ES:BX to load address
|
||||||
|
272 <1> xor bx, bx
|
||||||
|
273 <1>
|
||||||
|
274 <1> mov si, FATBUF ; set DS:SI to the FAT chain
|
||||||
|
275 <1> push cs
|
||||||
|
276 <1> pop ds
|
||||||
|
277 <1>
|
||||||
|
278 <1> next_cluster: lodsw ; AX = next cluster to read
|
||||||
|
279 <1> or ax, ax ; if EOF...
|
||||||
|
280 <1> je boot_success ; ...boot was successful
|
||||||
|
281 <1>
|
||||||
|
282 <1> dec ax ; cluster numbers start with 2
|
||||||
|
283 <1> dec ax
|
||||||
|
284 <1>
|
||||||
|
285 <1> mov di, word sectPerCluster
|
||||||
|
286 <1> and di, 0ffh ; DI = sectors per cluster
|
||||||
|
287 <1> mul di
|
||||||
|
288 <1> add ax, data_start
|
||||||
|
289 <1> adc dx, data_start_hi ; DX:AX = first sector to read
|
||||||
|
290 <1> call readDisk
|
||||||
|
291 <1> jnc next_cluster
|
||||||
|
292 <1>
|
||||||
|
293 <1> %endmacro
|
||||||
|
294
|
||||||
|
295 ;
|
||||||
|
296 ;
|
||||||
|
297 ;
|
||||||
|
298 00000003 00<rept> TIMES 3eh-($-$$) DB 0
|
||||||
|
299
|
||||||
|
300 %define tempbuf [bp+3eh]
|
||||||
|
301 0000003E 0020 load_seg dw LOADSEG
|
||||||
|
302
|
||||||
|
303 00000040 FA real_start: cli
|
||||||
|
304 00000041 FC cld
|
||||||
|
305 00000042 8CC8 mov ax, cs
|
||||||
|
306 00000044 8ED0 mov ss, ax ; initialize stack
|
||||||
|
307 00000046 BD007C mov bp, 7c00h
|
||||||
|
308 00000049 8D66E0 lea sp, [bp-20h]
|
||||||
|
309 0000004C FB sti
|
||||||
|
310
|
||||||
|
311 0000004D 8EC0 mov es, ax
|
||||||
|
312 0000004F 8ED8 mov ds, ax
|
||||||
|
313 00000051 885624 mov drive, dl ; BIOS passes drive number in DL
|
||||||
|
314
|
||||||
|
315 GETDRIVEPARMS
|
||||||
|
316 00000054 8B761C <1> mov si, word nHidden
|
||||||
|
317 00000057 8B7E1E <1> mov di, word nHidden_hi
|
||||||
|
318 0000005A 03760E <1> add si, word resSectors
|
||||||
|
319 0000005D 81D70000 <1> adc di, 0
|
||||||
|
320 <1>
|
||||||
|
321 00000061 8976FC <1> mov word fat_start, si
|
||||||
|
322 00000064 897EFE <1> mov word fat_start_hi, di
|
||||||
|
323 <1>
|
||||||
|
324 00000067 8A4610 <1> mov al, nFats
|
||||||
|
325 0000006A 30E4 <1> xor ah, ah
|
||||||
|
326 0000006C F76616 <1> mul word sectPerFat
|
||||||
|
327 <1>
|
||||||
|
328 0000006F 01C6 <1> add si, ax
|
||||||
|
329 00000071 11D7 <1> adc di, dx
|
||||||
|
330 00000073 8976F8 <1> mov word root_dir_start, si
|
||||||
|
331 00000076 897EFA <1> mov word root_dir_start_hi, di
|
||||||
|
332 <1>
|
||||||
|
333 <1>
|
||||||
|
334 00000079 8B5E0B <1> mov bx, bytesPerSector
|
||||||
|
335 0000007C B105 <1> mov cl, 5
|
||||||
|
336 0000007E D3EB <1> shr bx, cl
|
||||||
|
337 <1>
|
||||||
|
338 00000080 8B4611 <1> mov ax, nRootDir
|
||||||
|
339 00000083 31D2 <1> xor dx, dx
|
||||||
|
340 00000085 F7F3 <1> div bx
|
||||||
|
341 <1>
|
||||||
|
342 00000087 894611 <1> mov nRootDir, ax
|
||||||
|
343 <1>
|
||||||
|
344 0000008A 01C6 <1> add si, ax
|
||||||
|
345 0000008C 81D70000 <1> adc di, 0
|
||||||
|
346 <1>
|
||||||
|
347 00000090 8976F4 <1> mov data_start, si
|
||||||
|
348 00000093 897EF6 <1> mov data_start_hi, di
|
||||||
|
349
|
||||||
|
350 FINDFILE ; locate file in root directory
|
||||||
|
351 <1>
|
||||||
|
352 <1>
|
||||||
|
353 <1>
|
||||||
|
354 00000096 8B46F8 <1> mov ax, word root_dir_start
|
||||||
|
355 00000099 8B56FA <1> mov dx, word root_dir_start_hi
|
||||||
|
356 0000009C 8B7E11 <1> mov di, nRootDir
|
||||||
|
357 0000009F 31DB <1> xor bx, bx
|
||||||
|
358 000000A1 8E463E <1> mov es, tempbuf
|
||||||
|
359 000000A4 E8B900 <1> call readDisk
|
||||||
|
360 000000A7 721E <1> jc ffDone
|
||||||
|
361 <1>
|
||||||
|
362 000000A9 31FF <1> xor di, di
|
||||||
|
363 <1>
|
||||||
|
364 000000AB B90B00 <1> next_entry: mov cx, 11
|
||||||
|
365 000000AE BE[F17D] <1> mov si, filename+7c00h
|
||||||
|
366 000000B1 57 <1> push di
|
||||||
|
367 000000B2 F3A6 <1> repe cmpsb
|
||||||
|
368 000000B4 5F <1> pop di
|
||||||
|
369 000000B5 268B451A <1> mov ax, [es:di+1ah]
|
||||||
|
370 000000B9 F8 <1> clc
|
||||||
|
371 000000BA 740B <1> je ffDone
|
||||||
|
372 <1>
|
||||||
|
373 000000BC 81C72000 <1> add di, 20h
|
||||||
|
374 000000C0 26803D00 <1> cmp byte [es:di], 0
|
||||||
|
375 000000C4 75E5 <1> jnz next_entry
|
||||||
|
376 <1>
|
||||||
|
377 000000C6 F9 <1> stc
|
||||||
|
378 <1> ffDone:
|
||||||
|
379 000000C7 727A jc boot_error ; fail if not found
|
||||||
|
380
|
||||||
|
381 GETFATCHAIN ; read FAT chain
|
||||||
|
382 000000C9 50 <1> push ax
|
||||||
|
383 <1>
|
||||||
|
384 <1>
|
||||||
|
385 <1>
|
||||||
|
386 <1>
|
||||||
|
387 000000CA 8E463E <1> mov es, tempbuf
|
||||||
|
388 000000CD 31DB <1> xor bx, bx
|
||||||
|
389 000000CF 8B7E16 <1> mov di, sectPerFat
|
||||||
|
390 000000D2 8B46FC <1> mov ax, word fat_start
|
||||||
|
391 000000D5 8B56FE <1> mov dx, word fat_start_hi
|
||||||
|
392 000000D8 E88500 <1> call readDisk
|
||||||
|
393 000000DB 58 <1> pop ax
|
||||||
|
394 000000DC 7265 <1> jc boot_error
|
||||||
|
395 <1>
|
||||||
|
396 <1>
|
||||||
|
397 000000DE 1E <1> push ds
|
||||||
|
398 000000DF 06 <1> push es
|
||||||
|
399 000000E0 1F <1> pop ds
|
||||||
|
400 000000E1 07 <1> pop es
|
||||||
|
401 000000E2 BF0040 <1> mov di, FATBUF
|
||||||
|
402 <1>
|
||||||
|
403 000000E5 AB <1> next_clust: stosw
|
||||||
|
404 000000E6 89C6 <1> mov si, ax
|
||||||
|
405 000000E8 807E2629 <1> cmp byte extBoot, 29h
|
||||||
|
406 000000EC 7506 <1> jne fat_12
|
||||||
|
407 000000EE 807E3A36 <1> cmp byte [bp+filesys+4], '6'
|
||||||
|
408 000000F2 7415 <1> je fat_16
|
||||||
|
409 <1>
|
||||||
|
410 <1>
|
||||||
|
411 <1>
|
||||||
|
412 000000F4 01F6 <1> fat_12: add si, si
|
||||||
|
413 000000F6 01C6 <1> add si, ax
|
||||||
|
414 000000F8 D1EE <1> shr si, 1
|
||||||
|
415 000000FA AD <1> lodsw
|
||||||
|
416 <1>
|
||||||
|
417 <1>
|
||||||
|
418 <1>
|
||||||
|
419 <1>
|
||||||
|
420 <1>
|
||||||
|
421 <1>
|
||||||
|
422 000000FB 7304 <1> jnc fat_even
|
||||||
|
423 000000FD B104 <1> mov cl, 4
|
||||||
|
424 000000FF D3E8 <1> shr ax, cl
|
||||||
|
425 <1>
|
||||||
|
426 00000101 80E40F <1> fat_even: and ah, 0fh
|
||||||
|
427 00000104 3DFF0F <1> cmp ax, 0fffh
|
||||||
|
428 00000107 EB10 <1> jmp short next_test
|
||||||
|
429 <1>
|
||||||
|
430 <1>
|
||||||
|
431 <1>
|
||||||
|
432 <1>
|
||||||
|
433 00000109 8B563E <1> fat_16: mov dx, tempbuf
|
||||||
|
434 0000010C 01F6 <1> add si, si
|
||||||
|
435 0000010E 7303 <1> jnc first_half
|
||||||
|
436 00000110 80C610 <1> add dh, 10h
|
||||||
|
437 <1>
|
||||||
|
438 00000113 8EDA <1> first_half: mov ds, dx
|
||||||
|
439 00000115 AD <1> lodsw
|
||||||
|
440 <1>
|
||||||
|
441 00000116 3DF8FF <1> cmp ax, 0fff8h
|
||||||
|
442 00000119 72CA <1> next_test: jb next_clust
|
||||||
|
443 <1>
|
||||||
|
444 <1> finished:
|
||||||
|
445 <1>
|
||||||
|
446 <1>
|
||||||
|
447 0000011B 31C0 <1> xor ax, ax
|
||||||
|
448 0000011D AB <1> stosw
|
||||||
|
449 <1> fatError:
|
||||||
|
450 LOADFILE ; load file (jumps to boot_sucess if successful)
|
||||||
|
451 0000011E 8E463E <1> mov es, tempbuf
|
||||||
|
452 00000121 31DB <1> xor bx, bx
|
||||||
|
453 <1>
|
||||||
|
454 00000123 BE0040 <1> mov si, FATBUF
|
||||||
|
455 00000126 0E <1> push cs
|
||||||
|
456 00000127 1F <1> pop ds
|
||||||
|
457 <1>
|
||||||
|
458 00000128 AD <1> next_cluster: lodsw
|
||||||
|
459 00000129 09C0 <1> or ax, ax
|
||||||
|
460 0000012B 742B <1> je boot_success
|
||||||
|
461 <1>
|
||||||
|
462 0000012D 48 <1> dec ax
|
||||||
|
463 0000012E 48 <1> dec ax
|
||||||
|
464 <1>
|
||||||
|
465 0000012F 8B7E0D <1> mov di, word sectPerCluster
|
||||||
|
466 00000132 81E7FF00 <1> and di, 0ffh
|
||||||
|
467 00000136 F7E7 <1> mul di
|
||||||
|
468 00000138 0346F4 <1> add ax, data_start
|
||||||
|
469 0000013B 1356F6 <1> adc dx, data_start_hi
|
||||||
|
470 0000013E E81F00 <1> call readDisk
|
||||||
|
471 00000141 73E5 <1> jnc next_cluster
|
||||||
|
472 <1>
|
||||||
|
473
|
||||||
|
474 00000143 B90A00 boot_error: mov cx, ERRMSGLEN
|
||||||
|
475 00000146 BE[E77D] mov si, errmsg+7c00h
|
||||||
|
476
|
||||||
|
477 00000149 AC next_char: lodsb ; print error message
|
||||||
|
478 0000014A B40E mov ah, 0eh
|
||||||
|
479 0000014C 30FF xor bh, bh
|
||||||
|
480 0000014E CD10 int 10h
|
||||||
|
481 00000150 E2F7 loop next_char
|
||||||
|
482
|
||||||
|
483 00000152 30E4 xor ah, ah
|
||||||
|
484 00000154 CD16 int 16h ; wait for keystroke
|
||||||
|
485 00000156 CD19 int 19h ; invoke bootstrap loader
|
||||||
|
486
|
||||||
|
487 00000158 8A5624 boot_success: mov dl, drive
|
||||||
|
488
|
||||||
|
489 0000015B EA db 0eah ; far jump to LOADSEG:0000
|
||||||
|
490 0000015C 0000 dw 0
|
||||||
|
491 0000015E 0020 dw LOADSEG
|
||||||
|
492
|
||||||
|
493
|
||||||
|
494 ; readDisk: Reads a number of sectors into memory.
|
||||||
|
495 ;
|
||||||
|
496 ; Call with: DX:AX = 32-bit DOS sector number
|
||||||
|
497 ; DI = number of sectors to read
|
||||||
|
498 ; ES:BX = destination buffer
|
||||||
|
499 ; ES must be 64k aligned (1000h, 2000h etc).
|
||||||
|
500 ;
|
||||||
|
501 ; Returns: CF set on error
|
||||||
|
502 ; ES:BX points one byte after the last byte read.
|
||||||
|
503
|
||||||
|
504 readDisk:
|
||||||
|
505 00000160 56 push si
|
||||||
|
506 00000161 52 read_next: push dx
|
||||||
|
507 00000162 50 push ax
|
||||||
|
508
|
||||||
|
509 ;
|
||||||
|
510 ; translate sector number to BIOS parameters
|
||||||
|
511 ;
|
||||||
|
512
|
||||||
|
513 ;
|
||||||
|
514 ; abs = sector offset in track
|
||||||
|
515 ; + head * sectPerTrack offset in cylinder
|
||||||
|
516 ; + track * sectPerTrack * nHeads offset in platter
|
||||||
|
517 ;
|
||||||
|
518 ; t1 = abs / sectPerTrack (ax has t1)
|
||||||
|
519 ; sector = abs mod sectPerTrack (cx has sector)
|
||||||
|
520 ;
|
||||||
|
521 00000163 F77618 div word sectPerTrack
|
||||||
|
522 00000166 89D1 mov cx, dx
|
||||||
|
523
|
||||||
|
524 ;
|
||||||
|
525 ; t1 = head + track * nHeads
|
||||||
|
526 ;
|
||||||
|
527 ; track = t1 / nHeads (ax has track)
|
||||||
|
528 ; head = t1 mod nHeads (dl has head)
|
||||||
|
529 ;
|
||||||
|
530 00000168 31D2 xor dx, dx
|
||||||
|
531 0000016A F7761A div word nHeads
|
||||||
|
532
|
||||||
|
533 ; the following manipulations are necessary in order to
|
||||||
|
534 ; properly place parameters into registers.
|
||||||
|
535 ; ch = cylinder number low 8 bits
|
||||||
|
536 ; cl = 7-6: cylinder high two bits
|
||||||
|
537 ; 5-0: sector
|
||||||
|
538 0000016D 88D6 mov dh, dl ; save head into dh for bios
|
||||||
|
539 0000016F D0CC ror ah, 1 ; move track high bits into
|
||||||
|
540 00000171 D0CC ror ah, 1 ; bits 7-6 (assumes top = 0)
|
||||||
|
541 00000173 86C4 xchg al, ah ; swap for later
|
||||||
|
542 00000175 8A5618 mov dl, byte sectPerTrack
|
||||||
|
543 00000178 28CA sub dl, cl
|
||||||
|
544 0000017A FEC1 inc cl ; sector offset from 1
|
||||||
|
545 0000017C 09C1 or cx, ax ; merge cylinder into sector
|
||||||
|
546 0000017E 88D0 mov al, dl ; al has # of sectors left
|
||||||
|
547
|
||||||
|
548 ; Calculate how many sectors can be transfered in this read
|
||||||
|
549 ; due to dma boundary conditions.
|
||||||
|
550 00000180 52 push dx
|
||||||
|
551
|
||||||
|
552 00000181 89FE mov si, di ; temp register save
|
||||||
|
553 ; this computes remaining bytes because of modulo 65536
|
||||||
|
554 ; nature of dma boundary condition
|
||||||
|
555 00000183 89D8 mov ax, bx ; get offset pointer
|
||||||
|
556 00000185 F7D8 neg ax ; and convert to bytes
|
||||||
|
557 00000187 740B jz ax_min_1 ; started at seg:0, skip ahead
|
||||||
|
558
|
||||||
|
559 00000189 31D2 xor dx, dx ; convert to sectors
|
||||||
|
560 0000018B F7760B div word bytesPerSector
|
||||||
|
561
|
||||||
|
562 0000018E 39F8 cmp ax, di ; check remainder vs. asked
|
||||||
|
563 00000190 7202 jb ax_min_1 ; less, skip ahead
|
||||||
|
564 00000192 89C6 mov si, ax ; transfer only what we can
|
||||||
|
565
|
||||||
|
566 00000194 5A ax_min_1: pop dx
|
||||||
|
567
|
||||||
|
568 ; Check that request sectors do not exceed track boundary
|
||||||
|
569 00000195 8B7618 mov si, sectPerTrack
|
||||||
|
570 00000198 46 inc si
|
||||||
|
571 00000199 89C8 mov ax, cx ; get the sector/cyl byte
|
||||||
|
572 0000019B 253F00 and ax, 03fh ; and mask out sector
|
||||||
|
573 0000019E 29C6 sub si, ax ; si has how many we can read
|
||||||
|
574 000001A0 89F8 mov ax, di
|
||||||
|
575 000001A2 39FE cmp si, di ; see if asked <= available
|
||||||
|
576 000001A4 7D02 jge ax_min_2
|
||||||
|
577 000001A6 89F0 mov ax, si ; get what can be xfered
|
||||||
|
578
|
||||||
|
579 000001A8 BE0500 ax_min_2: mov si, RETRYCOUNT
|
||||||
|
580 000001AB B402 mov ah, 2
|
||||||
|
581 000001AD 8A5624 mov dl, drive
|
||||||
|
582
|
||||||
|
583 000001B0 50 retry: push ax
|
||||||
|
584 000001B1 CD13 int 13h
|
||||||
|
585 000001B3 58 pop ax
|
||||||
|
586 000001B4 7310 jnc read_ok
|
||||||
|
587 000001B6 50 push ax
|
||||||
|
588 000001B7 31C0 xor ax, ax ; reset the drive
|
||||||
|
589 000001B9 CD13 int 13h
|
||||||
|
590 000001BB 58 pop ax
|
||||||
|
591 000001BC 4E dec si
|
||||||
|
592 000001BD 75F1 jnz retry
|
||||||
|
593 000001BF F9 stc
|
||||||
|
594 000001C0 58 pop ax
|
||||||
|
595 000001C1 5A pop dx
|
||||||
|
596 000001C2 5E pop si
|
||||||
|
597 000001C3 C3 ret
|
||||||
|
598
|
||||||
|
599 000001C4 EB9B read_next_jmp: jmp short read_next
|
||||||
|
600 000001C6 30E4 read_ok: xor ah, ah
|
||||||
|
601 000001C8 89C6 mov si, ax ; AX = SI = number of sectors read
|
||||||
|
602 000001CA F7660B mul word bytesPerSector ; AX = number of bytes read
|
||||||
|
603 000001CD 01C3 add bx, ax ; add number of bytes read to BX
|
||||||
|
604 000001CF 7307 jnc no_incr_es ; if overflow...
|
||||||
|
605
|
||||||
|
606 000001D1 8CC0 mov ax, es
|
||||||
|
607 000001D3 80C410 add ah, 10h ; ...add 1000h to ES
|
||||||
|
608 000001D6 8EC0 mov es, ax
|
||||||
|
609
|
||||||
|
610 000001D8 58 no_incr_es: pop ax
|
||||||
|
611 000001D9 5A pop dx ; DX:AX = last sector number
|
||||||
|
612
|
||||||
|
613 000001DA 01F0 add ax, si
|
||||||
|
614 000001DC 81D20000 adc dx, 0 ; DX:AX = next sector to read
|
||||||
|
615 000001E0 29F7 sub di, si ; if there is anything left to read,
|
||||||
|
616 000001E2 7FE0 jg read_next_jmp ; continue
|
||||||
|
617
|
||||||
|
618 000001E4 F8 clc
|
||||||
|
619 000001E5 5E pop si
|
||||||
|
620 000001E6 C3 ret
|
||||||
|
621
|
||||||
|
622 000001E7 426F6F74206572726F- errmsg db "Boot error"
|
||||||
|
623 000001F0 72
|
||||||
|
624 ERRMSGLEN equ $ - errmsg
|
||||||
|
625
|
||||||
|
626
|
||||||
|
627 ;filename db "OSLDR BIN"
|
||||||
|
628 000001F1 4B45524E454C202042- filename db "KERNEL BIN"
|
||||||
|
629 000001FA 494E
|
||||||
|
630
|
||||||
|
631 000001FC 00<rept> TIMES 510-($-$$) DB 0
|
||||||
|
632 000001FE 55AA sign dw 0aa55h
|
||||||
|
633
|
||||||
|
634
|
||||||
|
635
|
||||||
|
636
|
||||||
|
637
|
||||||
@@ -1,9 +1,12 @@
|
|||||||
#
|
#
|
||||||
# makefile for DOS-C boot
|
# makefile for DOS-C boot
|
||||||
#
|
#
|
||||||
# $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/loaders/boot/Attic/boot.mak,v 1.3 1998/08/25 04:39:40 rex Exp $
|
# $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/loaders/boot/Attic/boot.mak,v 1.1.1.3 1998/10/05 04:55:25 rex Exp $
|
||||||
#
|
#
|
||||||
# $Log: boot.mak,v $
|
# $Log: boot.mak,v $
|
||||||
|
# Revision 1.1.1.3 1998/10/05 04:55:25 rex
|
||||||
|
# including floppy driver
|
||||||
|
#
|
||||||
# Revision 1.3 1998/08/25 04:39:40 rex
|
# Revision 1.3 1998/08/25 04:39:40 rex
|
||||||
# Release cleanup
|
# Release cleanup
|
||||||
#
|
#
|
||||||
|
|||||||
@@ -27,9 +27,12 @@
|
|||||||
;
|
;
|
||||||
; $Logfile: C:/dos-c/src/boot/boot.asv $
|
; $Logfile: C:/dos-c/src/boot/boot.asv $
|
||||||
;
|
;
|
||||||
; $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/loaders/boot/Attic/bootbk.asm,v 1.3 1998/08/25 04:40:47 rex Exp $
|
; $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/loaders/boot/Attic/bootbk.asm,v 1.1.1.3 1998/10/05 04:55:23 rex Exp $
|
||||||
;
|
;
|
||||||
; $Log: bootbk.asm,v $
|
; $Log: bootbk.asm,v $
|
||||||
|
; Revision 1.1.1.3 1998/10/05 04:55:23 rex
|
||||||
|
; including floppy driver
|
||||||
|
;
|
||||||
; Revision 1.3 1998/08/25 04:40:47 rex
|
; Revision 1.3 1998/08/25 04:40:47 rex
|
||||||
; Release cleanup
|
; Release cleanup
|
||||||
;
|
;
|
||||||
|
|||||||
BIN
reactos/loaders/dos/loadros.com
Normal file
BIN
reactos/loaders/dos/loadros.com
Normal file
Binary file not shown.
2837
reactos/ntoskrnl/kernel.sym
Normal file
2837
reactos/ntoskrnl/kernel.sym
Normal file
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user