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reactos/freeldr/bootsect/win2k-12.asm
Brian Palmer afdf923c65 Initial revision 
svn path=/trunk/; revision=1904
2001-05-15 03:50:25 +00:00

197 lines
8.2 KiB
NASM
Raw Blame History

00008000 660FB64610 movzx eax,byte [bp+NumberOfFats]
00008005 668B4E24 mov ecx,[bp+SectorsPerFatBig]
00008009 66F7E1 mul ecx
0000800C 6603461C add eax,[bp+HiddenSectors]
00008010 660FB7560E movzx edx,word [bp+ReservedSectors]
00008015 6603C2 add eax,edx
00008018 668946FC mov [bp-0x4],eax
0000801C 66C746F4FFFFFFFF mov dword [bp-0xc],0xffffffff
00008024 668B462C mov eax,[bp+RootDirStartCluster]
00008028 6683F802 cmp eax,byte +0x2
0000802C 0F82A6FC jc near 0x7cd6
00008030 663DF8FFFF0F cmp eax,0xffffff8
00008036 0F839CFC jnc near 0x7cd6
0000803A 6650 push eax
0000803C 6683E802 sub eax,byte +0x2
00008040 660FB65E0D movzx ebx,byte [bp+SectsPerCluster]
00008045 8BF3 mov si,bx
00008047 66F7E3 mul ebx
0000804A 660346FC add eax,[bp-0x4]
0000804E BB0082 mov bx,0x8200
00008051 8BFB mov di,bx
00008053 B90100 mov cx,0x1
00008056 E887FC call 0x7ce0
00008059 382D cmp [di],ch
0000805B 741E jz 0x807b
0000805D B10B mov cl,0xb
0000805F 56 push si
00008060 BE707D mov si,0x7d70
00008063 F3A6 repe cmpsb
00008065 5E pop si
00008066 741B jz 0x8083
00008068 03F9 add di,cx
0000806A 83C715 add di,byte +0x15
0000806D 3BFB cmp di,bx
0000806F 72E8 jc 0x8059
00008071 4E dec si
00008072 75DA jnz 0x804e
00008074 6658 pop eax
00008076 E86500 call 0x80de
00008079 72BF jc 0x803a
0000807B 83C404 add sp,byte +0x4
0000807E E955FC jmp 0x7cd6
00008081 0020 add [bx+si],ah
00008083 83C404 add sp,byte +0x4
00008086 8B7509 mov si,[di+0x9]
00008089 8B7D0F mov di,[di+0xf]
0000808C 8BC6 mov ax,si
0000808E 66C1E010 shl eax,0x10
00008092 8BC7 mov ax,di
00008094 6683F802 cmp eax,byte +0x2
00008098 0F823AFC jc near 0x7cd6
0000809C 663DF8FFFF0F cmp eax,0xffffff8
000080A2 0F8330FC jnc near 0x7cd6
000080A6 6650 push eax
000080A8 6683E802 sub eax,byte +0x2
000080AC 660FB64E0D movzx ecx,byte [bp+0xd]
000080B1 66F7E1 mul ecx
000080B4 660346FC add eax,[bp-0x4]
000080B8 BB0000 mov bx,0x0
000080BB 06 push es
000080BC 8E068180 mov es,[0x8081]
000080C0 E81DFC call 0x7ce0
000080C3 07 pop es
000080C4 6658 pop eax
000080C6 C1EB04 shr bx,0x4
000080C9 011E8180 add [0x8081],bx
000080CD E80E00 call 0x80de
000080D0 0F830200 jnc near 0x80d6
000080D4 72D0 jc 0x80a6
000080D6 8A5640 mov dl,[bp+0x40]
000080D9 EA00000020 jmp 0x2000:0x0
000080DE 66C1E002 shl eax,0x2
000080E2 E81100 call 0x80f6
000080E5 26668B01 mov eax,[es:bx+di]
000080E9 6625FFFFFF0F and eax,0xfffffff
000080EF 663DF8FFFF0F cmp eax,0xffffff8
000080F5 C3 ret
000080F6 BF007E mov di,0x7e00
000080F9 660FB74E0B movzx ecx,word [bp+0xb]
000080FE 6633D2 xor edx,edx
00008101 66F7F1 div ecx
00008104 663B46F4 cmp eax,[bp-0xc]
00008108 743A jz 0x8144
0000810A 668946F4 mov [bp-0xc],eax
0000810E 6603461C add eax,[bp+0x1c]
00008112 660FB74E0E movzx ecx,word [bp+0xe]
00008117 6603C1 add eax,ecx
0000811A 660FB75E28 movzx ebx,word [bp+0x28]
0000811F 83E30F and bx,byte +0xf
00008122 7416 jz 0x813a
00008124 3A5E10 cmp bl,[bp+0x10]
00008127 0F83ABFB jnc near 0x7cd6
0000812B 52 push dx
0000812C 668BC8 mov ecx,eax
0000812F 668B4624 mov eax,[bp+0x24]
00008133 66F7E3 mul ebx
00008136 6603C1 add eax,ecx
00008139 5A pop dx
0000813A 52 push dx
0000813B 8BDF mov bx,di
0000813D B90100 mov cx,0x1
00008140 E89DFB call 0x7ce0
00008143 5A pop dx
00008144 8BDA mov bx,dx
00008146 C3 ret
00008147 0000 add [bx+si],al
00008149 0000 add [bx+si],al
0000814B 0000 add [bx+si],al
0000814D 0000 add [bx+si],al
0000814F 0000 add [bx+si],al
00008151 0000 add [bx+si],al
00008153 0000 add [bx+si],al
00008155 0000 add [bx+si],al
00008157 0000 add [bx+si],al
00008159 0000 add [bx+si],al
0000815B 0000 add [bx+si],al
0000815D 0000 add [bx+si],al
0000815F 0000 add [bx+si],al
00008161 0000 add [bx+si],al
00008163 0000 add [bx+si],al
00008165 0000 add [bx+si],al
00008167 0000 add [bx+si],al
00008169 0000 add [bx+si],al
0000816B 0000 add [bx+si],al
0000816D 0000 add [bx+si],al
0000816F 0000 add [bx+si],al
00008171 0000 add [bx+si],al
00008173 0000 add [bx+si],al
00008175 0000 add [bx+si],al
00008177 0000 add [bx+si],al
00008179 0000 add [bx+si],al
0000817B 0000 add [bx+si],al
0000817D 0000 add [bx+si],al
0000817F 0000 add [bx+si],al
00008181 0000 add [bx+si],al
00008183 0000 add [bx+si],al
00008185 0000 add [bx+si],al
00008187 0000 add [bx+si],al
00008189 0000 add [bx+si],al
0000818B 0000 add [bx+si],al
0000818D 0000 add [bx+si],al
0000818F 0000 add [bx+si],al
00008191 0000 add [bx+si],al
00008193 0000 add [bx+si],al
00008195 0000 add [bx+si],al
00008197 0000 add [bx+si],al
00008199 0000 add [bx+si],al
0000819B 0000 add [bx+si],al
0000819D 0000 add [bx+si],al
0000819F 0000 add [bx+si],al
000081A1 0000 add [bx+si],al
000081A3 0000 add [bx+si],al
000081A5 0000 add [bx+si],al
000081A7 0000 add [bx+si],al
000081A9 0000 add [bx+si],al
000081AB 0000 add [bx+si],al
000081AD 0000 add [bx+si],al
000081AF 0000 add [bx+si],al
000081B1 0000 add [bx+si],al
000081B3 0000 add [bx+si],al
000081B5 0000 add [bx+si],al
000081B7 0000 add [bx+si],al
000081B9 0000 add [bx+si],al
000081BB 0000 add [bx+si],al
000081BD 0000 add [bx+si],al
000081BF 0000 add [bx+si],al
000081C1 0000 add [bx+si],al
000081C3 0000 add [bx+si],al
000081C5 0000 add [bx+si],al
000081C7 0000 add [bx+si],al
000081C9 0000 add [bx+si],al
000081CB 0000 add [bx+si],al
000081CD 0000 add [bx+si],al
000081CF 0000 add [bx+si],al
000081D1 0000 add [bx+si],al
000081D3 0000 add [bx+si],al
000081D5 0000 add [bx+si],al
000081D7 0000 add [bx+si],al
000081D9 0000 add [bx+si],al
000081DB 0000 add [bx+si],al
000081DD 0000 add [bx+si],al
000081DF 0000 add [bx+si],al
000081E1 0000 add [bx+si],al
000081E3 0000 add [bx+si],al
000081E5 0000 add [bx+si],al
000081E7 0000 add [bx+si],al
000081E9 0000 add [bx+si],al
000081EB 0000 add [bx+si],al
000081ED 0000 add [bx+si],al
000081EF 0000 add [bx+si],al
000081F1 0000 add [bx+si],al
000081F3 0000 add [bx+si],al
000081F5 0000 add [bx+si],al
000081F7 0000 add [bx+si],al
000081F9 0000 add [bx+si],al
000081FB 0000 add [bx+si],al
000081FD 0055AA add [di-0x56],dl
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