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Function 70.1 now supports ANSI+UNICODE. Flag CF in function 49 corrected.

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git-svn-id: svn://kolibrios.org@78 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Evgeny Grechnikov (Diamond)
2006-05-12 12:47:52 +00:00
parent 0b65f18e93
commit 60290f1452
6 changed files with 141 additions and 87 deletions
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53
kernel/trunk/blkdev/rd.inc
View File

@@ -31,13 +31,10 @@ calculatefatchain:
and eax,0x0fffffff ;2 ok
shr ax,4 ;1 ok
mov dword [edi],eax
add edi,4
mov dword [edi],ebx
add edi,4
mov dword [edi],ecx
add edi,4
mov dword [edi],edx
add edi,4
mov dword [edi+4],ebx
mov dword [edi+8],ecx
mov dword [edi+12],edx
add edi,16
add esi,12
cmp edi,0x280000+2856*2 ;2849 clusters
@@ -64,9 +61,8 @@ restorefatchain: ; restore fat chain
shrd eax,ebx,8
shr ebx,8
mov dword [edi],eax
add edi,4
mov word [edi],bx
add edi,2
mov word [edi+4],bx
add edi,6
add esi,8
cmp edi,0x100000+512+4278 ;4274 bytes - all used FAT
@@ -100,8 +96,8 @@ ramdisk_free_space:
repne scasw
jnz rdfs2 ;if last cluster not 0
inc ebx
jcxz rdfs2 ;if last cluster=0
jmp rdfs1 ;if not last
test ecx, ecx
jnz rdfs1
rdfs2:
shl ebx,9 ;free clusters*512
mov edi,ebx
@@ -438,15 +434,11 @@ mov [edi+22],ax ; time
jbe flnsa
sub eax,512
mov [esp+12],eax
mov eax,[esp+16]
add eax,512
mov [esp+16],eax
add dword [esp+16], 512
jmp frnewds
flnsa:
dec edi
dec edi
mov [edi],word 4095 ; mark end of file - last cluster
mov [edi-2],word 4095 ; mark end of file - last cluster
frnoreadds:
@@ -644,7 +636,7 @@ fat_get_name:
push ecx
mov ecx, 8
push edi ebp ecx
cmp byte [ebp-4], 0
test byte [ebp-4], 1
jnz .unicode_short
@@:
mov al, [edi]
@@ -763,7 +755,7 @@ fat_get_name:
ret
@@:
; if this is first entry:
cmp byte [ebp-4], 0
test byte [ebp-4], 1
jnz .ret
; buffer at ebp contains UNICODE name, convert it to ANSI
push esi edi
@@ -872,13 +864,20 @@ fat_entry_to_bdfe:
push ecx edi
lea edi, [esi+40]
mov esi, ebp
mov ecx, 259/2
test byte [esi-4], 1
jz .ansi
mov ecx, 260/2
rep movsd
movsw
stosw
mov [edi-2], ax
@@:
mov esi, edi
pop edi ecx
ret
.ansi:
mov ecx, 264/4
rep movsd
mov [edi-1], al
jmp @b
rd_find_lfn:
; in: esi->name
@@ -1013,7 +1012,9 @@ fs_RamdiskRead:
; fs_RamdiskReadFolder - LFN variant for reading sys floppy folder
;
; esi points to filename; only root is folder on ramdisk
; ebx pointer to 32-bit number = first wanted block
; ebx pointer to structure 32-bit number = first wanted block
; & flags (bitfields)
; flags: bit 0: 0=ANSI names, 1=UNICODE names
; ecx number of blocks to read, 0+
; edx mem location to return data
;
@@ -1022,7 +1023,6 @@ fs_RamdiskRead:
;
;--------------------------------------------------------------
fs_RamdiskReadFolder:
mov ebx, [ebx]
cmp byte [esi], 0
jz @f
; ramdisk doesn't support folders
@@ -1042,7 +1042,8 @@ fs_RamdiskReadFolder:
push ebp
sub esp, 262*2 ; allocate space for LFN
mov ebp, esp
push 1 ; for fat_get_name: read UNICODE name
push dword [ebx+4] ; for fat_get_name: read ANSI/UNICODE name
mov ebx, [ebx]
; read root
mov esi, edi ; esi points to block of data of folder entry (BDFE)
mov edi, 0x100000+512*19

33
kernel/trunk/docs/sysfuncr.txt
View File

@@ -2235,6 +2235,27 @@ dword-
* <20><><EFBFBD>짮<EFBFBD><ECA7AE>⥫<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᪨<> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨, ᮧ<><E1AEA7><EFBFBD> ᢮<>
default.skn, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨ <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ਫ<EFBFBD><E0A8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> desktop.
======================================================================
============ <20>㭪<EFBFBD><E3ADAA><EFBFBD> 49 - Advanced Power Management (APM). ===========
======================================================================
<EFBFBD><EFBFBD>ࠬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
* eax = 49 - <20><><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨
* dx = <20><><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨 APM (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ax <20> ᯥ<><E1AFA5>䨪<EFBFBD>樨)
* bx, cx = <20><>ࠬ<EFBFBD><E0A0AC><EFBFBD><EFBFBD> <20>㭪樨 APM
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD>:
* 16-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> ax, bx, cx, dx, si, di <20> 䫠<> CF
<20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> ᮮ⢥<E1AEAE><E2A2A5>⢨<EFBFBD> <20><> ᯥ<><E1AFA5>䨪<EFBFBD>樥<EFBFBD> APM
* <20><><EFBFBD><EFBFBD>訥 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 32-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ eax, ebx, ecx,
edx, esi, edi ࠧ<><E0A0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>砭<EFBFBD><EFBFBD>:
* <20><><EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD><E4A8AA><EFBFBD><EFBFBD> APM 1.2 <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD><EFBFBD> <20> <20><><EFBFBD>㬥<EFBFBD><E3ACA5><EFBFBD>
"Advanced Power Management (APM) BIOS Specification"
(Revision 1.2), <20><><EFBFBD><EFBFBD>㯭<EFBFBD><E3AFAD> <20><>
http://www.microsoft.com/whdc/archive/amp_12.mspx;
<20>஬<EFBFBD> ⮣<>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD>祭<EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Interrupt List by Ralf Brown
(http://www.pobox.com/~ralf/files.html,
ftp://ftp.cs.cmu.edu/afs/cs/user/ralf/pub/).
======================================================================
================= <20>㭪<EFBFBD><E3ADAA><EFBFBD> 50 - <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>. =================
======================================================================
@@ -4077,7 +4098,11 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
<EFBFBD><EFBFBD>ଠ<EFBFBD> <20><><EFBFBD><EFBFBD>ଠ樮<E0ACA0><E6A8AE><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
* +0: dword: 1 = <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㭪樨
* +4: dword: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>砫쭮<E7A0AB><ECADAE> <20><><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 0)
* +8: dword: 0 (<28><>१<EFBFBD>ࢨ஢<EFBFBD><EFBFBD><EFBFBD>)
* +8: dword: <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䫠<EFBFBD><EFBFBD><EFBFBD>:
* <20><><EFBFBD> 0 (<28><>᪠ 1): <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>ଠ<EFBFBD><E0ACA0> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>,
0=ANSI, 1=UNICODE
* <20><><EFBFBD>稥 <20><><EFBFBD><EFBFBD> <20><>१<EFBFBD>ࢨ஢<E0A2A8><E0AEA2><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 0
<20><><EFBFBD> <20><><EFBFBD><EFBFBD>饩 ᮢ<><E1AEA2><EFBFBD>⨬<EFBFBD><E2A8AC><EFBFBD><EFBFBD>
* +12 = +0xC: dword: ᪮<>쪮 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* +16 = +0x10: dword: 㪠<><E3AAA0>⥫<EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>, <20>㤠 <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᠭ<EFBFBD>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, ࠧ<><E0A0A7><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 32 + [+12]*560 <20><><EFBFBD><EFBFBD>
@@ -4114,7 +4139,8 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
<20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><>⮬<EFBFBD><E2AEAC><EFBFBD><EFBFBD><EFBFBD>᪮<EFBFBD><E1AAAE> ᮧ<><E1AEA7><EFBFBD><EFBFBD><EFBFBD>
backup-<2D><>娢<EFBFBD><E5A8A2>, <20><><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD>筮 <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
(<28><> <20> Kolibri, <20>ࠢ<EFBFBD><E0A0A2>)
* +4: byte: ⨯ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>: (<28><><EFBFBD> ⥪<>饩 ॠ<><E0A5A0><EFBFBD><EFBFBD>樨 <20>ᥣ<EFBFBD><E1A5A3> 1)
* +4: byte: ⨯ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>:
(ᮢ<><E1AEA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><>⮬ 0 䫠<><E4ABA0><EFBFBD> <20><><EFBFBD><EFBFBD>ଠ樮<E0ACA0><E6A8AE><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
* 0 = ASCII = 1-<2D><><EFBFBD>⭮<EFBFBD> <20>।<EFBFBD>⠢<EFBFBD><E2A0A2><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<><E1A8AC><EFBFBD><EFBFBD>
* 1 = UNICODE = 2-<2D><><EFBFBD>⭮<EFBFBD> <20>।<EFBFBD>⠢<EFBFBD><E2A0A2><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<><E1A8AC><EFBFBD><EFBFBD>
* +5: 3*byte: <20><>१<EFBFBD>ࢨ஢<E0A2A8><E0AEA2><EFBFBD> (<28>㫨)
@@ -4142,11 +4168,12 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
* +2: word: <20><><EFBFBD>
* <20><><EFBFBD>ਬ<EFBFBD><E0A8AC>, 25.11.1979 <20><><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD><EFBFBD> <20><><EFBFBD> (<28> hex) 19 0B BB 07
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>砭<EFBFBD><EFBFBD>:
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॠ<><E0A5A0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> ⮫쪮 <20> <20><>ଠ<EFBFBD><E0ACA0> UNICODE.
* <20>᫨ <20> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20> ASCII, <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD>⠢<EFBFBD><E2A0A2><EFBFBD><EFBFBD>
304 <20><><EFBFBD><EFBFBD><EFBFBD>, <20>᫨ <20> UNICODE - 560 <20><><EFBFBD><EFBFBD>. <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD>
<20><> 楫<><E6A5AB> <20><><EFBFBD>⭮<EFBFBD> 16 <20><><EFBFBD><EFBFBD>
(<28><><EFBFBD> <20>᪮७<E1AAAE><E0A5AD> <20><>ࠡ<EFBFBD>⪨ <20> <20><><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CPU).
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<><E1A8AC><EFBFBD> <20><>᫥ <20><><EFBFBD><EFBFBD><EFBFBD> <20>㫥<EFBFBD><E3ABA5><EFBFBD> (ASCIIZ-<2D><>ப<EFBFBD>). <20><><EFBFBD>쭥<EFBFBD>訥
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ঠ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>.
* <20>᫨ 䠩<><E4A0A9> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>稫<EFBFBD><E7A8AB><EFBFBD> ࠭<><E0A0AD><EFBFBD>, 祬 <20>뫮 <20><><EFBFBD><EFBFBD><EFBFBD>⠭<EFBFBD>
<20><><EFBFBD><EFBFBD><EFBFBD>襭<EFBFBD><E8A5AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮, <20><> <20>㭪<EFBFBD><E3ADAA><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>⠥<EFBFBD>, ᪮<>쪮 ᬮ<><E1ACAE><EFBFBD>,
<20><>᫥ 祣<> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> eax=6 (EOF).

9
kernel/trunk/fs/fat12.inc
View File

@@ -55,7 +55,6 @@ floppy_free_space:
rdfs1_1:
mov ebx,[eax]
and ebx,4095
cmp ebx,0
jne rdfs2_1
add edi,512
rdfs2_1:
@@ -1268,7 +1267,9 @@ fs_FloppyRead:
; fs_FloppyReadFolder - LFN variant for reading floppy folders
;
; esi points to filename
; ebx pointer to 32-bit number = first wanted block, 0+
; ebx pointer to structure: 32-bit number = first wanted block, 0+
; & flags (bitfields)
; flags: bit 0: 0=ANSI names, 1=UNICODE names
; ecx number of blocks to read, 0+
; edx mem location to return data
;
@@ -1278,7 +1279,6 @@ fs_FloppyRead:
;--------------------------------------------------------------
fs_FloppyReadFolder:
call read_flp_fat
mov ebx, [ebx]
push edi
cmp byte [esi], 0
jz .root
@@ -1307,7 +1307,8 @@ fs_FloppyReadFolder:
push ecx ebp
sub esp, 262*2 ; reserve space for LFN
mov ebp, esp
push 1 ; for fat_get_name: read UNICODE names
push dword [ebx+4] ; for fat_get_name: read ANSI/UNICODE names
mov ebx, [ebx]
; init header
push eax ecx
mov edi, edx

8
kernel/trunk/fs/fat32.inc
View File

@@ -3202,7 +3202,9 @@ fs_HdRead:
; fs_HdReadFolder - LFN variant for reading hard disk folder
;
; esi points to filename
; ebx pointer to 32-bit number = first wanted block, 0+
; ebx pointer to structure 32-bit number = first wanted block, 0+
; & flags (bitfields)
; flags: bit 0: 0=ANSI names, 1=UNICODE names
; ecx number of blocks to read, 0+
; edx mem location to return data
;
@@ -3211,7 +3213,6 @@ fs_HdRead:
;
;--------------------------------------------------------------
fs_HdReadFolder:
mov ebx, [ebx]
mov eax, [ROOT_CLUSTER]
push edi
cmp byte [esi], 0
@@ -3237,7 +3238,8 @@ fs_HdReadFolder:
push ebp
sub esp, 262*2 ; reserve space for LFN
mov ebp, esp
push 1 ; for fat_get_name: read UNICODE name
push dword [ebx+4] ; for fat_get_name: read ANSI/UNICODE name
mov ebx, [ebx]
; init header
push eax ecx
mov edi, edx

59
kernel/trunk/fs/fs_lfn.inc
View File

@@ -32,17 +32,17 @@ rootdirs:
virtual_root_query:
dd fs_HasRamdisk
du 'rd',0
db 'rd',0
dd fs_HasFloppy
du 'fd',0
db 'fd',0
dd fs_HasHd0
du 'hd0',0
db 'hd0',0
dd fs_HasHd1
du 'hd1',0
db 'hd1',0
dd fs_HasHd2
du 'hd2',0
db 'hd2',0
dd fs_HasHd3
du 'hd3',0
db 'hd3',0
dd 0
endg
@@ -104,9 +104,10 @@ file_system_lfn:
mov ebp, [ebx+12]
mov edx, [ebx+16]
add edx, std_application_base_address
mov ebx, [ebx+4]
push dword [ebx+4] ; first block
mov ebx, [ebx+8] ; flags
mov esi, [edi+4]
; ebx=first block, ebp=number of blocks, edx=return area, esi='Next' handler
; ebx=flags, [esp]=first block, ebp=number of blocks, edx=return area, esi='Next' handler
mov edi, edx
mov ecx, 32/4
rep stosd
@@ -115,7 +116,7 @@ file_system_lfn:
call esi
jc .maindir_done
inc dword [edx+8]
dec ebx
dec dword [esp]
jns .maindir_loop
dec ebp
js .maindir_loop
@@ -142,15 +143,27 @@ file_system_lfn:
@@:
pop eax
add al, '0'
stosw
stosb
test bl, 1 ; UNICODE name?
jz .ansi2
mov byte [edi], 0
inc edi
.ansi2:
test al, al
jnz @b
mov byte [edi-1], 0
pop edi
; UNICODE name length is 520 bytes, ANSI - 264
add edi, 520
test bl, 1
jnz @f
sub edi, 520-264
@@:
pop edx eax
jmp .maindir_loop
.maindir_done:
mov ebx, [edx+8]
pop eax
mov ebx, [edx+4]
xor eax, eax
dec ebp
js @f
@@ -173,9 +186,10 @@ file_system_lfn:
mov ebp, [ebx+12]
mov edx, [ebx+16]
add edx, std_application_base_address
mov ebx, [ebx+4]
push dword [ebx+4] ; first block
mov ebx, [ebx+8] ; flags
xor eax, eax
; eax=0, ebx=first block, ebp=number of blocks, edx=return area
; eax=0, [esp]=first block, ebx=flags, ebp=number of blocks, edx=return area
mov edi, edx
mov ecx, 32/4
rep stosd
@@ -190,13 +204,13 @@ file_system_lfn:
.readroot_next:
or ecx, -1
xchg esi, edi
repnz scasw
repnz scasb
xchg esi, edi
jmp .readroot_loop
@@:
xor eax, eax
inc dword [edx+8]
dec ebx
dec dword [esp]
jns .readroot_next
dec ebp
js .readroot_next
@@ -208,15 +222,24 @@ file_system_lfn:
rep stosd
push edi
@@:
lodsw
stosw
lodsb
stosb
test bl, 1
jz .ansi
mov byte [edi], 0
inc edi
.ansi:
test eax, eax
jnz @b
pop edi
add edi, 520
test bl, 1
jnz .readroot_loop
sub edi, 520-264
jmp .readroot_loop
.readroot_done:
mov ebx, [edx+8]
pop eax
mov ebx, [edx+4]
xor eax, eax
dec ebp
js @f

8
kernel/trunk/kernel.asm
View File

@@ -4888,7 +4888,7 @@ align 4
sys_apm:
cmp word [apm_vf], 0 ; Check APM BIOS enable
jne @f
or [esp + 40], byte 1 ; error
or [esp + 56], byte 1 ; error
mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported
ret
@@ -4897,7 +4897,7 @@ sys_apm:
cmp al, 3
ja @f
and [esp + 40], byte 0xfe ; emulate func 0..3 as func 0
and [esp + 56], byte 0xfe ; emulate func 0..3 as func 0
mov eax, [apm_vf]
mov [esp + 36], eax
shr eax, 16
@@ -4912,8 +4912,8 @@ sys_apm:
mov [esp + 32], ecx
mov [esp + 36], eax
setc al
and [esp + 40], byte 0xfe
or [esp + 40], al
and [esp + 56], byte 0xfe
or [esp + 56], al
ret
; -----------------------------------------