File: doslibf.inc

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{
    This file is part of the Free Pascal run time library.

    dos functions (V50) for MorphOS/PowerPC
    Copyright (c) 2002 The MorphOS Development Team, All Rights Reserved.

    Free Pascal conversion
    Copyright (c) 2004-2014 by Karoly Balogh

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}


{ dos.library functions }

function Open(fname     : PChar   location 'd1';
              accessMode: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 30;

function dosClose(fileh: LongInt location 'd1'): LongBool;
SysCall MOS_DOSBase 36;

function dosRead(fileh : LongInt location 'd1';
                 buffer: Pointer location 'd2';
                 length: LongInt location 'd3'): LongInt;
SysCall MOS_DOSBase 42;

function dosWrite(fileh : LongInt location 'd1';
                  buffer: Pointer location 'd2';
                  length: LongInt location 'd3'): LongInt;
SysCall MOS_DOSBase 48;

function dosInput: LongInt;
SysCall MOS_DOSBase 54;

function dosOutput: LongInt;
SysCall MOS_DOSBase 60;

function dosSeek(fileh   : LongInt location 'd1';
                 position: LongInt location 'd2';
                 posmode : LongInt location 'd3'): LongInt;
SysCall MOS_DOSBase 66;

function dosDeleteFile(fname: PChar location 'd1'): LongBool;
SysCall MOS_DOSBase 72;

function dosRename(oldName: PChar location 'd1';
                   newName: PChar location 'd2'): LongInt;
SysCall MOS_DOSBase 78;

function Lock(lname     : PChar   location 'd1';
              accessMode: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 84;

procedure Unlock(lock: LongInt location 'd1');
SysCall MOS_DOSBase 90;

function DupLock(lock: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 096;

function Examine(lock         : LongInt        location 'd1';
                 fileInfoBlock: PFileInfoBlock location 'd2'): LongInt;
SysCall MOS_DOSBase 102;

function ExNext(lock         : LongInt        location 'd1';
                fileInfoBlock: PFileInfoBlock location 'd2'): LongInt;
SysCall MOS_DOSBase 108;

function Info(lock          : LongInt   location 'd1';
              parameterBlock: PInfoData location 'd2'): LongInt;
SysCall MOS_DOSBase 114;

function dosCreateDir(dname: PChar location 'd1'): LongInt;
SysCall MOS_DOSBase 120;

function CurrentDir(lock: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 126;

function IoErr: LongInt;
SysCall MOS_DOSBase 132;

function CreateProc(name     : PChar   location 'd1';
                    pri      : LongInt location 'd2';
                    segList  : LongInt location 'd3';
                    stackSize: LongInt location 'd4'): PMsgPort;
SysCall MOS_DOSBase 138;

procedure dosExit(returnCode: LongInt location 'd1');
SysCall MOS_DOSBase 144;

function LoadSeg(name: PChar location 'd1'): LongInt;
SysCall MOS_DOSBase 150;

procedure UnLoadSeg(seglist: LongInt location 'd1');
SysCall MOS_DOSBase 156;

function DeviceProc(name: PChar location 'd1'): PMsgPort;
SysCall MOS_DOSBase 174;

function SetComment(name   : PChar location 'd1';
                    comment: PChar location 'd2'): LongBool;
SysCall MOS_DOSBase 180;

function SetProtection(name: PChar   location 'd1';
                       mask: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 186;

function DateStamp(date: PDateStamp location 'd1'): PDateStamp;
SysCall MOS_DOSBase 192;

procedure DOSDelay(timeout: LongInt location 'd1');
SysCall MOS_DOSBase 198;

function WaitForChar(file1  : LongInt location 'd1';
                     timeout: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 204;

function ParentDir(lock: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 210;

function IsInteractive(file1: LongInt location 'd1'): LongBool;
SysCall MOS_DOSBase 216;

function Execute(string1: PChar   location 'd1';
                 file1  : LongInt location 'd2';
                 file2  : LongInt location 'd3'): LongBool;
SysCall MOS_DOSBase 222;

function AllocDosObject(type1: Cardinal location 'd1';
                        tags : PTagItem location 'd2'): Pointer;
SysCall MOS_DOSBase 228;

function AllocDosObjectTagList(type1: Cardinal location 'd1';
                               tags : PTagItem location 'd2'): Pointer;
SysCall MOS_DOSBase 228;

procedure FreeDosObject(type1: Cardinal location 'd1';
                        ptr  : Pointer  location 'd2');
SysCall MOS_DOSBase 234;

function DoPkt(port  : PMsgPort location 'd1';
               action: LongInt  location 'd2';
               arg1  : LongInt  location 'd3';
               arg2  : LongInt  location 'd4';
               arg3  : LongInt  location 'd5';
               arg4  : LongInt  location 'd6';
               arg5  : LongInt  location 'd7'): LongInt;
SysCall MOS_DOSBase 240;

function DoPkt0(port  : PMsgPort location 'd1';
                action: LongInt  location 'd2'): LongInt;
SysCall MOS_DOSBase 240;

function DoPkt1(port  : PMsgPort location 'd1';
                action: LongInt  location 'd2';
                arg1  : LongInt  location 'd3'): LongInt;
SysCall MOS_DOSBase 240;

function DoPkt2(port  : PMsgPort location 'd1';
                action: LongInt  location 'd2';
                arg1  : LongInt  location 'd3';
                arg2  : LongInt  location 'd4'): LongInt;
SysCall MOS_DOSBase 240;

function DoPkt3(port  : PMsgPort location 'd1';
                action: LongInt  location 'd2';
                arg1  : LongInt  location 'd3';
                arg2  : LongInt  location 'd4';
                arg3  : LongInt  location 'd5'): LongInt;
SysCall MOS_DOSBase 240;

function DoPkt4(port  : PMsgPort location 'd1';
                action: LongInt  location 'd2';
                arg1  : LongInt  location 'd3';
                arg2  : LongInt  location 'd4';
                arg3  : LongInt  location 'd5';
                arg4  : LongInt  location 'd6'): LongInt;
SysCall MOS_DOSBase 240;

procedure SendPkt(dp       : PDosPacket location 'd1';
                  port     : PMsgPort   location 'd2';
                  replyport: PMsgPort   location 'd3');
SysCall MOS_DOSBase 246;

function WaitPkt: PDosPacket;
SysCall MOS_DOSBase 252;

procedure ReplyPkt(dp  : PDosPacket location 'd1';
                   res1: LongInt    location 'd2';
                   res2: LongInt    location 'd3');
SysCall MOS_DOSBase 258;

procedure AbortPkt(port: PMsgPort   location 'd1';
                   pkt : PDosPacket location 'd2');
SysCall MOS_DOSBase 264;

function LockRecord(fh     : LongInt  location 'd1';
                    offset : Cardinal location 'd2';
                    length : Cardinal location 'd3';
                    mode   : Cardinal location 'd4';
                    timeout: Cardinal location 'd5'): LongBool;
SysCall MOS_DOSBase 270;

function LockRecords(recArray: PRecordLock location 'd1';
                     timeout : Cardinal    location 'd2'): LongBool;
SysCall MOS_DOSBase 276;

function UnLockRecord(fh    : LongInt  location 'd1';
                      offset: Cardinal location 'd2';
                      length: Cardinal location 'd3'): LongBool;
SysCall MOS_DOSBase 282;

function UnLockRecords(recArray: PRecordLock location 'd1'): LongBool;
SysCall MOS_DOSBase 288;

function SelectInput(fh: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 294;

function SelectOutput(fh: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 300;

function FGetC(fh: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 306;

function FPutC(fh: LongInt location 'd1';
               ch: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 312;

function UnGetC(fh       : LongInt location 'd1';
                character: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 318;

function FRead(fh      : LongInt  location 'd1';
               block   : Pointer  location 'd2';
               blocklen: Cardinal location 'd3';
               number  : Cardinal location 'd4'): LongInt;
SysCall MOS_DOSBase 324;

function FWrite(fh      : LongInt  location 'd1';
                block   : Pointer  location 'd2';
                blocklen: Cardinal location 'd3';
                number  : Cardinal location 'd4'): LongInt;
SysCall MOS_DOSBase 330;

function FGets(fh    : LongInt  location 'd1';
               buf   : PChar    location 'd2';
               buflen: Cardinal location 'd3'): PChar;
SysCall MOS_DOSBase 336;

function FPuts(fh : LongInt location 'd1';
               str: PChar   location 'd2'): LongInt;
SysCall MOS_DOSBase 342;

procedure VFWritef(fh      : LongInt location 'd1';
                   format  : PChar   location 'd2';
                   argarray: Pointer location 'd3');
SysCall MOS_DOSBase 348;

function VFPrintf(fh      : LongInt location 'd1';
                  format  : PChar   location 'd2';
                  argarray: Pointer location 'd3'): LongInt;
SysCall MOS_DOSBase 354;

function dosFlush(fh: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 360;

function SetVBuf(fh   : LongInt location 'd1';
                 buff : PChar   location 'd2';
                 type1: LongInt location 'd3';
                 size : LongInt location 'd4'): LongInt;
SysCall MOS_DOSBase 366;

function DupLockFromFH(fh: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 372;

function OpenFromLock(lock: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 378;

function ParentOfFH(fh: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 384;

function ExamineFH(fh : LongInt        location 'd1';
                   fib: PFileInfoBlock location 'd2'): LongBool;
SysCall MOS_DOSBase 390;

function SetFileDate(name: PChar      location 'd1';
                     date: PDateStamp location 'd2'): LongBool;
SysCall MOS_DOSBase 396;

function NameFromLock(lock  : LongInt location 'd1';
                      buffer: PChar   location 'd2';
                      len   : LongInt location 'd3'): LongBool;
SysCall MOS_DOSBase 402;

function NameFromFH(fh    : LongInt location 'd1';
                    buffer: PChar   location 'd2';
                    len   : LongInt location 'd3'): LongBool;
SysCall MOS_DOSBase 408;

function SplitName(name     : PChar    location 'd1';
                   separator: Cardinal location 'd2';
                   buf      : PChar    location 'd3';
                   oldpos   : LongInt  location 'd4';
                   size     : LongInt  location 'd5'): SmallInt;
SysCall MOS_DOSBase 414;

function SameLock(lock1: LongInt location 'd1';
                  lock2: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 420;

function SetMode(fh  : LongInt location 'd1';
                 mode: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 426;

function ExAll(lock   : LongInt       location 'd1';
               buffer : PExAllData    location 'd2';
               size   : LongInt       location 'd3';
               data   : LongInt       location 'd4';
               control: PExAllControl location 'd5'): LongBool;
SysCall MOS_DOSBase 432;

function ReadLink(port  : PMsgPort location 'd1';
                  lock  : LongInt  location 'd2';
                  path  : PChar    location 'd3';
                  buffer: PChar    location 'd4';
                  size  : Cardinal location 'd5'): LongBool;
SysCall MOS_DOSBase 438;

function MakeLink(name: PChar   location 'd1';
                  dest: LongInt location 'd2';
                  soft: LongInt location 'd3'): LongBool;
SysCall MOS_DOSBase 444;

function ChangeMode(type1  : LongInt location 'd1';
                    fh     : LongInt location 'd2';
                    newmode: LongInt location 'd3'): LongBool;
SysCall MOS_DOSBase 450;

function SetFileSize(fh  : LongInt location 'd1';
                     pos : LongInt location 'd2';
                     mode: LongInt location 'd3'): LongInt;
SysCall MOS_DOSBase 456;

function SetIoErr(result: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 462;

function Fault(code  : LongInt location 'd1';
               header: PChar   location 'd2';
               buffer: PChar   location 'd3';
               len   : LongInt location 'd4'): LongBool;
SysCall MOS_DOSBase 468;

function PrintFault(code  : LongInt location 'd1';
                    header: PChar   location 'd2'): LongBool;
SysCall MOS_DOSBase 474;

function ErrorReport(code  : LongInt  location 'd1';
                     type1 : LongInt  location 'd2';
                     arg1  : Cardinal location 'd3';
                     device: PMsgPort location 'd4'): LongBool;
SysCall MOS_DOSBase 480;

function Cli: PCommandLineInterface;
SysCall MOS_DOSBase 492;

function CreateNewProc(tags: PTagItem location 'd1'): PProcess;
SysCall MOS_DOSBase 498;

function CreateNewProcTagList(tags: PTagItem location 'd1'): PProcess;
SysCall MOS_DOSBase 498;

function RunCommand(seg     : LongInt location 'd1';
                    stack   : LongInt location 'd2';
                    paramptr: PChar   location 'd3';
                    paramlen: LongInt location 'd4'): LongInt;
SysCall MOS_DOSBase 504;

function GetConsoleTask: PMsgPort;
SysCall MOS_DOSBase 510;

function SetConsoleTask(task: PMsgPort location 'd1'): PMsgPort;
SysCall MOS_DOSBase 516;

function GetFileSysTask: PMsgPort;
SysCall MOS_DOSBase 522;

function SetFileSysTask(task: PMsgPort location 'd1'): PMsgPort;
SysCall MOS_DOSBase 528;

function GetArgStr: PChar;
SysCall MOS_DOSBase 534;

function SetArgStr(str: PChar location 'd1'): LongBool;
SysCall MOS_DOSBase 540;

function FindCliProc(num: Cardinal location 'd1'): PProcess;
SysCall MOS_DOSBase 546;

function MaxCli: Cardinal;
SysCall MOS_DOSBase 552;

function SetCurrentDirName(name: PChar location 'd1'): LongBool;
SysCall MOS_DOSBase 558;

function GetCurrentDirName(buf: PChar   location 'd1';
                           len: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 564;

function SetProgramName(name: PChar location 'd1'): LongBool;
SysCall MOS_DOSBase 570;

function GetProgramName(buf: PChar   location 'd1';
                        len: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 576;

function SetPrompt(name: PChar location 'd1'): LongBool;
SysCall MOS_DOSBase 582;

function GetPrompt(buf: PChar   location 'd1';
                   len: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 588;

function SetProgramDir(lock: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 594;

function GetProgramDir: LongInt;
SysCall MOS_DOSBase 600;

function SystemTagList(command: PChar    location 'd1';
                       tags   : PTagItem location 'd2'): LongInt;
SysCall MOS_DOSBase 606;

function dosSystem(command: PChar    location 'd1';
                   tags   : PTagItem location 'd2'): LongInt;
SysCall MOS_DOSBase 606;

function AssignLock(name: PChar   location 'd1';
                    lock: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 612;

function AssignLate(name: PChar location 'd1';
                    path: PChar location 'd2'): LongBool;
SysCall MOS_DOSBase 618;

function AssignPath(name: PChar location 'd1';
                    path: PChar location 'd2'): LongBool;
SysCall MOS_DOSBase 624;

function AssignAdd(name: PChar   location 'd1';
                   lock: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 630;

function RemAssignList(name: PChar   location 'd1';
                       lock: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 636;

function GetDeviceProc(name: PChar    location 'd1';
                       dp  : PDevProc location 'd2'): PDevProc;
SysCall MOS_DOSBase 642;

procedure FreeDeviceProc(dp: PDevProc location 'd1');
SysCall MOS_DOSBase 648;

function LockDosList(flags: Cardinal location 'd1'): PDosList;
SysCall MOS_DOSBase 654;

procedure UnLockDosList(flags: Cardinal location 'd1');
SysCall MOS_DOSBase 660;

function AttemptLockDosList(flags: Cardinal location 'd1'): PDosList;
SysCall MOS_DOSBase 666;

function RemDosEntry(dlist: PDosList location 'd1'): LongBool;
SysCall MOS_DOSBase 672;

function AddDosEntry(dlist: PDosList location 'd1'): LongInt;
SysCall MOS_DOSBase 678;

function FindDosEntry(dlist: PDosList location 'd1';
                      name : PChar    location 'd2';
                      flags: Cardinal location 'd3'): PDosList;
SysCall MOS_DOSBase 684;

function NextDosEntry(dlist: PDosList location 'd1';
                      flags: Cardinal location 'd2'): PDosList;
SysCall MOS_DOSBase 690;

function MakeDosEntry(name : PChar   location 'd1';
                      type1: LongInt location 'd2'): PDosList;
SysCall MOS_DOSBase 696;

procedure FreeDosEntry(dlist: PDosList location 'd1');
SysCall MOS_DOSBase 702;

function IsFileSystem(name: PChar location 'd1'): LongBool;
SysCall MOS_DOSBase 708;

function Format(filesystem: PChar    location 'd1';
                volumename: PChar    location 'd2';
                dostype   : Cardinal location 'd3'): LongBool;
SysCall MOS_DOSBase 714;

function Relabel(drive  : PChar location 'd1';
                 newname: PChar location 'd2'): LongBool;
SysCall MOS_DOSBase 720;

function Inhibit(name : PChar   location 'd1';
                 onoff: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 726;

function AddBuffers(name  : PChar   location 'd1';
                    number: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 732;

function CompareDates(date1: PDateStamp location 'd1';
                      date2: PDateStamp location 'd2'): LongInt;
SysCall MOS_DOSBase 738;

function DateToStr(datetime: _PDateTime location 'd1'): LongBool;
SysCall MOS_DOSBase 744;

function StrToDate(datetime: _PDateTime location 'd1'): LongBool;
SysCall MOS_DOSBase 750;

function InternalLoadSeg(fh           : LongInt location 'd0';
                         table        : LongInt location 'a0';
                         var funcarray: LongInt location 'a1';
                         var stack    : LongInt location 'a2'): LongInt;
SysCall MOS_DOSBase 756;

function NewLoadSeg(file1: PChar    location 'd1';
                    tags : PTagItem location 'd2'): LongInt;
SysCall MOS_DOSBase 768;

function NewLoadSegTagList(file1: PChar    location 'd1';
                           tags : PTagItem location 'd2'): LongInt;
SysCall MOS_DOSBase 768;

function AddSegment(name  : PChar   location 'd1';
                    seg   : LongInt location 'd2';
                    system: LongInt location 'd3'): LongBool;
SysCall MOS_DOSBase 774;

function FindSegment(name  : PChar    location 'd1';
                     seg   : PSegment location 'd2';
                     system: LongInt  location 'd3'): PSegment;
SysCall MOS_DOSBase 780;

function RemSegment(seg: PSegment location 'd1'): LongBool;
SysCall MOS_DOSBase 786;

function CheckSignal(mask: LongInt location 'd1'): LongInt;
SysCall MOS_DOSBase 792;

function ReadArgs(arg_template: PChar   location 'd1';
                  var array1  : LongInt location 'd2';
                  args        : PRDArgs location 'd3'): PRDArgs;
SysCall MOS_DOSBase 798;

function FindArg(keyword     : PChar location 'd1';
                 arg_template: PChar location 'd2'): LongInt;
SysCall MOS_DOSBase 804;

function ReadItem(name    : PChar    location 'd1';
                  maxchars: LongInt  location 'd2';
                  cSource : PCSource location 'd3'): LongInt;
SysCall MOS_DOSBase 810;

function StrToLong(string1  : PChar   location 'd1';
                   var value: LongInt location 'd2'): LongInt;
SysCall MOS_DOSBase 816;

function MatchFirst(pat   : PChar       location 'd1';
                    anchor: PAnchorPath location 'd2'): LongInt;
SysCall MOS_DOSBase 822;

function MatchNext(anchor: PAnchorPath location 'd1'): LongInt;
SysCall MOS_DOSBase 828;

procedure MatchEnd(anchor: PAnchorPath location 'd1');
SysCall MOS_DOSBase 834;

function ParsePattern(pat   : PChar   location 'd1';
                      buf   : PChar   location 'd2';
                      buflen: LongInt location 'd3'): LongInt;
SysCall MOS_DOSBase 840;

function MatchPattern(pat: PChar location 'd1';
                      str: PChar location 'd2'): LongBool;
SysCall MOS_DOSBase 846;

procedure FreeArgs(args: pRDArgs location 'd1');
SysCall MOS_DOSBase 858;

function FilePart(path: PChar location 'd1'): PChar;
SysCall MOS_DOSBase 870;

function PathPart(path: PChar location 'd1'): PChar;
SysCall MOS_DOSBase 876;

function AddPart(dirname: PChar    location 'd1';
                filename: PChar    location 'd2';
                size    : Cardinal location 'd3'): LongBool;
SysCall MOS_DOSBase 882;

function StartNotify(notify: PNotifyRequest location 'd1'): LongBool;
SysCall MOS_DOSBase 888;

procedure EndNotify(notify: PNotifyRequest location 'd1');
SysCall MOS_DOSBase 894;

function SetVar(name  : PChar   location 'd1';
                buffer: PChar   location 'd2';
                size  : LongInt location 'd3';
                flags : LongInt location 'd4'): LongBool;
SysCall MOS_DOSBase 900;

function GetVar(name  : PChar   location 'd1';
                buffer: PChar   location 'd2';
                size  : LongInt location 'd3';
                flags : LongInt location 'd4'): LongInt;
SysCall MOS_DOSBase 906;

function DeleteVar(name : PChar    location 'd1';
                   flags: Cardinal location 'd2'): LongBool;
SysCall MOS_DOSBase 912;

function FindVar(name : PChar    location 'd1';
                 type1: Cardinal location 'd2'): PLocalVar;
SysCall MOS_DOSBase 918;

function CliInitNewcli(dp: PDosPacket location 'a0'): LongInt;
SysCall MOS_DOSBase 930;

function CliInitRun(dp: PDosPacket location 'a0'): LongInt;
SysCall MOS_DOSBase 936;

function WriteChars(buf   : PChar    location 'd1';
                    buflen: Cardinal location 'd2'): LongInt;
SysCall MOS_DOSBase 942;

function PutStr(str: PChar location 'd1'): LongInt;
SysCall MOS_DOSBase 948;

function VPrintf(format  : PChar   location 'd1';
                 argarray: Pointer location 'd2'): LongInt;
SysCall MOS_DOSBase 954;

function ParsePatternNoCase(pat   : PChar   location 'd1';
                            buf   : PChar   location 'd2';
                            buflen: LongInt location 'd3'): LongInt;
SysCall MOS_DOSBase 966;

function MatchPatternNoCase(pat: PChar location 'd1';
                            str: PChar location 'd2'): LongBool;
SysCall MOS_DOSBase 972;

function SameDevice(lock1: LongInt location 'd1';
                    lock2: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 984;

procedure ExAllEnd(lock   : LongInt       location 'd1';
                   buffer : PExAllData    location 'd2';
                   size   : LongInt       location 'd3';
                   data   : LongInt       location 'd4';
                   control: PExAllControl location 'd5');
SysCall MOS_DOSBase 990;

function SetOwner(name      : PChar   location 'd1';
                  owner_info: LongInt location 'd2'): LongBool;
SysCall MOS_DOSBase 996;

function AddSegmentTagList(tags: PTagItem location 'a0'): LongInt;
SysCall MOS_DOSBase 1002;

function FindSegmentTagList(tags: PTagItem location 'a0'): PSegment;
SysCall MOS_DOSBase 1008;