Bart Oldeman
f2823f9f27
Changed and optimized call_nls a bit to return the id in the high word
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of a long, eliminating the on-stack pointer.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1313 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-15 17:41:35 +00:00
Bart Oldeman
85856ae35b
Always set lr.ES just before the "break". Enables the compiler to do some
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tail merge optimizations.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1312 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-15 04:26:45 +00:00
Bart Oldeman
81da8db94d
Having set extended error like Tom is a little smaller.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1311 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-15 04:22:30 +00:00
Bart Oldeman
f777f91f4c
Ioctl optimization using a command table, present both in Tom's and the
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unstable kernel. ~83 bytes saved.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1310 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-15 04:12:53 +00:00
Bart Oldeman
2faf38e208
Fix typo in booot (from Tom's kernel).
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1309 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-15 03:10:02 +00:00
Bart Oldeman
2466934534
Fix OW 1.6 warnings about functions redeclared as 'static'.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1308 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-15 00:05:41 +00:00
Bart Oldeman
818e1bf0da
Fix OW warnings about "unsigned int <= 0".
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1307 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-14 23:53:46 +00:00
Bart Oldeman
46d959f0cb
Fix the NUL device so it returns 0 bytes for reads, independent of whether
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cooked or raw mode is used. It was broken for raw mode. Fixes problem
with DJGPP sed (see
http://sourceforge.net/tracker/index.php?func=detail&aid=1429741&group_id=49784&atid=457447 )
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1306 6ac86273-5f31-0410-b378-82cca8765d1b
2007-05-14 23:52:39 +00:00
Bart Oldeman
56d8008672
Fix QB4 MCB problem (from FD1.0 kernel).
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1304 6ac86273-5f31-0410-b378-82cca8765d1b
2006-10-31 21:08:12 +00:00
Bart Oldeman
c952ceff61
Clear high 4 bits of FAT32 FAT table entries & diagnostics. From FD 1.0
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kernel.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1303 6ac86273-5f31-0410-b378-82cca8765d1b
2006-10-31 21:05:09 +00:00
Bart Oldeman
4768a9d2f8
Serial code fixes from the FD1.0 kernel.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1302 6ac86273-5f31-0410-b378-82cca8765d1b
2006-10-31 21:01:38 +00:00
Eric Auer
ba7bde0bdf
VERSION=x.yy must set the setver-able DOS version, not the "true internal"
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DOS version. The setver-able version is the one queried by int 21.30 and
settable by int 21.33fc, internal version is the one queried by int 21.3306.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1190 6ac86273-5f31-0410-b378-82cca8765d1b
2006-05-21 18:50:30 +00:00
Eric Auer
db243d4688
Updated the year in the "copyright" string which is used for the
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signon message at boot time. Note that the string in globals.h is
no longer used! Message is now:
(C) Copyright 1995-2004 Pasquale J. Villani and The FreeDOS Project.
All Rights Reserved. This is free software and comes with ABSOLUTELY NO
WARRANTY; you can redistribute it and/or modify it under the terms of the
GNU General Public License as published by the Free Software Foundation;
either version 2, or (at your option) any later version.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1189 6ac86273-5f31-0410-b378-82cca8765d1b
2006-05-20 21:01:29 +00:00
Eric Auer
5c9ae102b4
added stub for function 0x6301/0x6302 Korean Hangul keyboard input methods
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in int 0x21 handler (0x63xx is DBCS support related), returns AL=-1 (error)
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1185 6ac86273-5f31-0410-b378-82cca8765d1b
2006-05-20 20:50:44 +00:00
Eric Auer
265efa8b8b
removed the "protect 386 registers" patch again, a fixed version of free-
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EMM386 is available. This reduces device driver call overhead in terms of
CPU and stack usage. Older EMM386 versions destroyed eax ebx ecx edi esi
ebp fs gs, now go_driver_entry in emm386.asm saves those registers. Only
the INIT was broken, but the execrh.asm patch protected ALL functions.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1184 6ac86273-5f31-0410-b378-82cca8765d1b
2006-05-20 20:49:59 +00:00
Eric Auer
40276450af
changed the os_release version message to be
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"build 2036 cvs [version Sep 09 2005 compiled May 20 2006]" as opposed to
the old "version 1.1.35 (Build 2035b-cvs) [Jul 23 2005 12:34:56]"
-> removed the "1.1.35" and compile TIME, added SOURCE DATE
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1182 6ac86273-5f31-0410-b378-82cca8765d1b
2006-05-20 20:48:43 +00:00
Kenneth J Davis
b08bb299b1
from Eduardo, fix Spanish (34, not duplicate of 33)
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1142 6ac86273-5f31-0410-b378-82cca8765d1b
2005-09-08 23:48:25 +00:00
Kenneth J Davis
6d9f6c60c0
protect 386 registers from emm386 on 386 kernel build (prevent crash, workaround)
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1136 6ac86273-5f31-0410-b378-82cca8765d1b
2005-07-24 09:34:10 +00:00
Kenneth J Davis
696614a6c1
do not compares filenames to name field in block devices
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1127 6ac86273-5f31-0410-b378-82cca8765d1b
2005-07-10 01:19:29 +00:00
Kenneth J Davis
790ad53fee
don't leave fd open when failing DIR bit check
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1124 6ac86273-5f31-0410-b378-82cca8765d1b
2005-04-10 15:00:37 +00:00
Kenneth J Davis
4dcdd071e5
bug 1874 fix, do not consider setting DIR bit an error for int 21/4301=set attribute, if really is a directory
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1123 6ac86273-5f31-0410-b378-82cca8765d1b
2005-04-05 15:08:30 +00:00
Kenneth J Davis
bd50aa5d40
from Arkady, use direct access instead of reading from copy made on stack
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1122 6ac86273-5f31-0410-b378-82cca8765d1b
2005-03-15 15:31:35 +00:00
Kenneth J Davis
c41380e578
merge from dev kernel, Jason Hood's patch for extended DPBs and Set Extended Error function
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1120 6ac86273-5f31-0410-b378-82cca8765d1b
2005-03-06 16:58:33 +00:00
Kenneth J Davis
e501067d7b
insure bpb_huge is initialized (zeroed) [merge from dev kernel]
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1119 6ac86273-5f31-0410-b378-82cca8765d1b
2005-03-06 16:12:34 +00:00
Kenneth J Davis
063efbfef3
from Eric (similar already in dev), set driver request field with subunit number
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1115 6ac86273-5f31-0410-b378-82cca8765d1b
2005-02-24 20:35:48 +00:00
Kenneth J Davis
42c99c7d70
ensure f_nodes.f_count are initialized to 0 (always clear KernelAlloc'd memory)
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1098 6ac86273-5f31-0410-b378-82cca8765d1b
2005-01-29 04:59:31 +00:00
Kenneth J Davis
5c262419e5
fix bug 1789
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1090 6ac86273-5f31-0410-b378-82cca8765d1b
2005-01-09 11:30:44 +00:00
Kenneth J Davis
ded1a47b81
bug 1850, properly handle block drivers failing just by returning no units
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1084 6ac86273-5f31-0410-b378-82cca8765d1b
2005-01-01 18:03:43 +00:00
Kenneth J Davis
89d10726a6
from Bart, invoke DOS idle int 28h for int21/ah=6/dl=ff if busy waiting on input
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1066 6ac86273-5f31-0410-b378-82cca8765d1b
2004-11-21 13:37:52 +00:00
Bart Oldeman
cca3ca9547
Don't use implicit int.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1062 6ac86273-5f31-0410-b378-82cca8765d1b
2004-11-15 09:53:08 +00:00
Kenneth J Davis
f1421b184e
force use of label until additional merge allows uncommenting chunk so builds
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1049 6ac86273-5f31-0410-b378-82cca8765d1b
2004-09-20 08:08:27 +00:00
Kenneth J Davis
a40b93283f
merge from UNSTABLE: inthndlr.c (Lucho): added Int 2Fh/26-29h with Eduardo
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for NLSFUNC, bug fixes from Michael Devore (add undoc behavior), and
fix MS Format + Ramdisk bug in INT21/5F07 and 5F08
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1037 6ac86273-5f31-0410-b378-82cca8765d1b
2004-09-12 06:07:21 +00:00
Kenneth J Davis
99f863a28f
merge in some changes from UNSTABLE, batch files no change just line ending issue
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1036 6ac86273-5f31-0410-b378-82cca8765d1b
2004-09-12 04:46:28 +00:00
Bart Oldeman
74b074660d
Set CX=0 for int21/ah=30. Avoids bug in Borland's 32RTM.EXE
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1016 6ac86273-5f31-0410-b378-82cca8765d1b
2004-08-15 08:16:51 +00:00
Bart Oldeman
7cd4f6c14b
int21/ah=0x1b,0x1c should only change AL
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Change prototype of DosGetFree so it returns AX (Arkady)
Checking the return value for FFFF is enough to check for failure.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1008 6ac86273-5f31-0410-b378-82cca8765d1b
2004-07-25 08:04:54 +00:00
Bart Oldeman
7c861194f8
Fix compilation error.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1007 6ac86273-5f31-0410-b378-82cca8765d1b
2004-07-25 07:20:23 +00:00
Bart Oldeman
cd85d78739
Need to check for navc!=NULL, not *nc!=0xffff in DosGetFree.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1006 6ac86273-5f31-0410-b378-82cca8765d1b
2004-07-25 00:08:34 +00:00
Bart Oldeman
a6a6cfec9d
Preserving di in ludivmul.inc: fixes problem with the modulo when
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divisor > 0xffff.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1005 6ac86273-5f31-0410-b378-82cca8765d1b
2004-07-24 23:56:32 +00:00
Bart Oldeman
7d0a83c800
Preserve DI in call_nls (fixes problem reported by Eduardo)
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1004 6ac86273-5f31-0410-b378-82cca8765d1b
2004-07-24 23:54:23 +00:00
Bart Oldeman
56682a5656
Fix: AL was not passed to FcbParseFname (int21/ah=29) (Arkady)
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@1003 6ac86273-5f31-0410-b378-82cca8765d1b
2004-07-24 23:53:21 +00:00
Bart Oldeman
fe30b5a698
Fix some dependencies.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@973 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-30 20:59:33 +00:00
Bart Oldeman
11e6ccefbf
high-part-of register save fixes from Lucho.
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Bump version to 2035.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@971 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-30 19:31:07 +00:00
Bart Oldeman
2c8a4b8c34
MSC fixes and small cleanups from Lucho
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@970 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-29 09:51:47 +00:00
Bart Oldeman
41edf4f640
Don't take attr if dpbp == NULL! OW does some optimizations assuming that
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NULL does not point to valid memory, in this case it hurts.
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@969 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-29 01:33:12 +00:00
Bart Oldeman
7a9c620d82
DosUmbLink no longer tries to merge free blocks. Also cleaned up a bit.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@968 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-28 19:08:48 +00:00
Bart Oldeman
3f72bd1865
DJ mechanism without memcpy.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@967 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-28 13:44:49 +00:00
Bart Oldeman
4199f4c6c8
Cache attr and control flow optimizations from Lucho (~120 bytes)
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@966 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-28 13:15:22 +00:00
Bart Oldeman
dace548223
(mostly from Lucho) deal with the correct structure for generic and
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query ioctls. Fixes issues with 3rd party device drivers (or ones that use
dsk.c)
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@965 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-28 12:57:41 +00:00
Bart Oldeman
0168037d73
From Lucho: no need to preserve ebx
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@964 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-28 11:58:18 +00:00
Bart Oldeman
57bac85ae3
Applied most of Arkady's initdisk optimizations (65 bytes) and is_suspect fix.
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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@963 6ac86273-5f31-0410-b378-82cca8765d1b
2004-05-25 19:24:55 +00:00