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SESSION.CMD
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OS/2 REXX Batch file
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1994-03-11
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23KB
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628 lines
EXTPROC CEnvi
//************************************************************************
//*** Session.cmd - Allow to start any type of session at any location ***
//*** ver.2 with any title and position. Etc... This could ***
//*** be used in place of OS/2's START command. And it ***
//*** runs much quicker if you /BIND it. ***
//************************************************************************
// This is a list of Default DOS settings, change to what you like. If
// left commented out then will retain system default. Any values set
// here will be overwritten by value input at command line. For those
// options where many text strings are avaialable, remove comments from
// ONE AND ONLY ONE of the choices
MyDefaultDOSSettings = {
"COM_DIRECT_ACCESS=0", // 0 or 1
"COM_HOLD=0", // 0 or 1
"COM_RECEIVE_BUFFER_FLUSH=" // select one of the following
//"ALL",
//"RECEIVE DATA INTERRUPT ENABLE",
//"SWITCH TO FOREGROUND",
"NONE",
"COM_SELECT="
" ALL",
//"COM1",
//"COM2",
//"COM3",
//"COM4",
//"NONE",
"DOS_AUTOEXEC=C:\\AUTOEXEC.BAT",
"DOS_BACKGROUND_EXECUTION=1", // 0 or 1
"DOS_BREAK=1", // 0 or 1
"DOS_DEVICE=SIZE=0 C:\\OS2\\MDOS\\ANSI.SYS",
"DOS_FCBS=16",
"DOS_FCBS_KEEP=8",
"DOS_FILES=75",
"DOS_HIGH=0", // 0 or 1
"DOS_LASTDRIVE=Z",
"DOS_RMSIZE=640",
"DOS_SHELL=C:\\OS2\\MDOS\\COMMAND.COM C:\\OS2\\MDOS",
"DOS_UMB=0", // 0 or 1
"DOS_VERSION=DCJSS02.EXE,3,40,255"
"\nDFIA0MOD.SYS,3,40,255"
"\nDXMA0MOD.SYS,3,40,255"
"\nEXCEL.EXE,10,10,4"
"\nIBMCACHE.COM,3,40,255"
"\nIBMCACHE.SYS,3,40,255"
"\nISAM.EXE,3,40,255"
"\nISAM2.EXE,3,40,255"
"\nISQL.EXE,3,40,255"
"\nMSD.EXE,5,00,255"
"\nNET3.COM,3,40,255"
"\nNETX.COM,4,00,255"
"\nNETX.EXE,5,00,255"
"\nPSCPG.COM,3,40,255"
"\nSAF.EXE,3,40,255"
"\nWIN200.BIN,10,10,4",
"DPMI_DOS_API=" // select one of the following
"AUTO",
//"ENABLED",
//"DISABLED",
"DPMI_MEMORY_LIMIT=4",
"DPMI_NETWORK_BUFF_SIZE=8",
"EMS_FRAME_LOCATION="
"AUTO",
//"NONE",
//"C000",
//"C400",
//"C800",
//"CC00",
//"D000",
//"D400",
//"D800",
//"DC00",
//"8000",
//"8400",
//"8800",
//"8C00",
//"9000",
"EMS_HIGH_OS_MAP_REGION=0",
"EMS_LOW_OS_MAP_REGION=384",
"EMS_MEMORY_LIMIT=2048",
"HW_NOSOUND=0", // 0 or 1
"HW_ROM_TO_RAM=0", // 0 or 1
"HW_TIMER=0", // 0 or 1
"IDLE_SECONDS=0",
"IDLE_SENSITIVITY=75",
"INT_DURING_IO=0", // 0 or 1
"KBD_ALTHOME_BYPASS=0", // 0 or 1
"KBD_BUFFER_EXTEND=1", // 0 or 1
"KBD_CTRL_BYPASS=" // select one of the following
"NONE",
//"ALT_ESC",
//"CTRL_ESC",
"KBD_RATE_LOCK=0", // 0 or 1
"MEM_EXCLUDE_REGIONS=",
"MEM_INCLUDE_REGIONS=",
"MOUSE_EXCLUSIVE_ACCESS=0", // 0 or 1
"PRINT_SEPARATE_OUTPUT=1", // 0 or 1
"PRINT_TIMEOUT=15",
"VIDEO_8514A_XGA_IOTRAP=1", // 0 or 1
"VIDEO_FASTPASTE=0", // 0 or 1
"VIDEO_MODE_RESTRICTION=" // select one of the following
"NONE ",
//"CGA ",
//"MONO ",
"VIDEO_ONDEMAND_MEMORY=1", // 0 or 1
"VIDEO_RETRACE_EMULATION=1", // 0 or 1
"VIDEO_ROM_EMULATION=1", // 0 or 1
"VIDEO_SWITCH_NOTIFICATION=0",// 0 or 1
"VIDEO_WINDOW_REFRESH=1",
"XMS_HANDLES=32",
"XMS_MEMORY_LIMIT=2048",
"XMS_MINIMUM_HMA=0"
};
#define WINDOWS_EXECUTABLE "WINOS2.COM"
#define DEFAULT_WINDOWS_PROG "PROGMAN.EXE"
#define INTERVAL_BETWEEN_LOOKS 300 // how long to wait between checking if
// window exists yet
#define MAXIMUM_LOOKS_FOR_WINDOW 50 // after looking 80 times for window,
// then give up
#define WAIT_INTERVAL 1500 // how many milliseconds (approx.) to
// wait between checking if session has
// ended; if /WAIT specified
#include <OptParms.lib> // for parsing command-line parameters
#include <Profile.lib> // for getting and setting font size
#include <PMdll.lib> // used by WinTools.lib
#include <WinTools.lib> // adjust window size and position
main(argc,argv)
{
if ( argc == 1
|| OptionalParameter(argc,argv,"?")
|| OptionalParameter(argc,argv,"help")
|| OptionalParameter(argc,argv,"h") ) {
Instructions();
success = False;
} else {
ParseInputParameters(argc,argv);
StartData = BuildStartData();
if ( Background )
RememberActiveWindow = GetActiveWindow();
if ( SetFont ) {
GetCharacterFont(SaveWidth,SaveHeight);
SetCharacterFont(FontX,FontY);
}
success = StartSession(StartData);
if ( SetFont )
SetCharacterFont(SaveWidth,SaveHeight);
if ( success && ( AdjustWindowAfterCreation || MustWait || TitleSupplied ) ) {
// StartSession attempted to set these window settings, but
// it probably failed. If we can find the window Title
// now, then use that window handle to set these things.
if ( NULL == ( WinHandle = FindWindowHandle(Title,OldWindowList) ) ) {
printf("\n\aUnable to locate \"%s\"\n",Title);
success = False;
} else if ( AdjustWindowAfterCreation ) {
AdjustWindow(WinHandle);
}
}
if ( Background )
SetActiveWindow(RememberActiveWindow);
if ( success && MustWait ) {
// hang around until WinHandle is no longer valid
do {
suspend(WAIT_INTERVAL);
} while ( IsWindow(WinHandle) );
}
}
return success ? EXIT_SUCCESS : EXIT_FAILURE ;
}
ForeGround, BackGround;
Title; TitleSupplied;
InheritConfigSysEnvironment;
FullScreen, Windowed, PresentationManager, DOSApplication;
Windows, Enhanced, Separate;
IconFile;
Hidden, Maximized, Minimized, WantBig, Keep, MustWait;
WantSetPosition, PosX, PosY;
WantSetSize, SizeX, SizeY;
SetFont, FontX, FontY;
UseDosSettings;
ProgramName, ProgramInputs;
AdjustWindowAfterCreation;
#define ERROR_BUFFER_SIZE 300
ErrorBuffer[0] = ErrorBuffer[ERROR_BUFFER_SIZE+1] = '\0';
ParseInputParameters(argc,argv)
{
ForeGround = OptionalParameter(argc,argv,"F");
BackGround = OptionalParameter(argc,argv,"B");
Title = NULL; TitleSupplied = OptionalParameter(argc,argv,"TITLE",Title);
InheritConfigSysEnvironment = OptionalParameter(argc,argv,"I");
FullScreen = OptionalParameter(argc,argv,"FS");
Windowed = OptionalParameter(argc,argv,"WIN");
PresentationManager = OptionalParameter(argc,argv,"PM");
DosApplication = OptionalParameter(argc,argv,"DOS");
Enhanced = OptionalParameter(argc,argv,"ENH");
Separate = OptionalParameter(argc,argv,"SEP");
Windows = OptionalParameter(argc,argv,"W")
|| Separate || Enhanced ;
IconFile = NULL; OptionalParameter(argc,argv,"ICON",IconFile);
Hidden = OptionalParameter(argc,argv,"HID");
Maximized = OptionalParameter(argc,argv,"MAX");
Minimized = OptionalParameter(argc,argv,"MIN");
WantBig = OptionalParameter(argc,argv,"BIG");
Keep = OptionalParameter(argc,argv,"K");
MustWait = OptionalParameter(argc,argv,"WAIT");
WantSetPosition = ( OptionalParameter(argc,argv,"POS",string)
&& ScanfRowCol(string,PosX,PosY) );
WantSetSize = ( OptionalParameter(argc,argv,"SIZE",string)
&& ScanfRowCol(string,SizeX,SizeY) );
SetFont = ( OptionalParameter(argc,argv,"FONT",string)
&& ScanfRowCol(string,FontY,FontX) );
UseDosSettings = DosApplication || Windows;
while ( OptionalParameter(argc,argv,"SET",string) ) {
UseDosSettings = True;
switch ( string[0] ) {
case '@':
GetSettingsFromFile(string+1);
break;
case '#':
GetSettingsFromEnvironmentVariable(string+1);
break;
default:
AddNewSetting(string);
break;
}
}
AdjustWindowAfterCreation = ( ForeGround & !Windows )
|| Hidden || Maximized || WantBig
|| Minimized|| WantSetPosition || WantSetSize ;
// any further arguments are the ProgramName and ProgramInputs
ProgramName = (argc == 1) ? NULL : argv[1] ;
if ( argc < 3 ) {
ProgramInputs = NULL;
} else {
// build program input string of all further arguments together
strcpy(ProgramInputs,argv[2]);
for ( i = 3; i < argc; i++ ) {
strcat(ProgramInputs," ");
strcat(ProgramInputs,argv[i]);
}
}
if ( Windows ) {
// Windows needs a default program, so use Program Manager
if ( NULL == ProgramName )
ProgramName = DEFAULT_WINDOWS_PROG;
}
if ( !Title ) {
// YUCK!!! No one likes a session with no title. So give it one.
// Title will be all but path of ProgramName. But if no program
// name then will match the sesion type.
if ( ProgramName != NULL ) {
strcpy(Title,ProgramName + strlen(SplitFileName(ProgramName).dir));
}
if ( !Title || !Title[0] ) {
// Get name from session type
if ( UseDosSettings ) Title = "DOS Session";
else if ( Windows ) Title = "Windows Session";
else if ( PresentationManager ) Title = "PM Session";
else Title = "Session";
}
}
}
ScanfRowCol(string,Row,Col) // scan ROWxCOL or ROWXCOL or ROWxCOL, or return FALSE
{
return( 2 == sscanf(string,"%dx%d",Row,Col)
|| 2 == sscanf(string,"%dX%d",Row,Col)
|| 2 == sscanf(string,"%d,%d",Row,Col) );
}
MyDefaultDOSSettings;
AddNewSetting(setting)
// add setting string to MyDefaultDOSSettings, or replace one that is
// already there if it has the same "NAME=VALUE" name
{
// Find the length of variable name: all characters before '='
VarLen = strcspn(setting,"=");
if ( 0 == VarLen || strlen(setting) == VarLen ) {
printf("\n\aInvalid setting \"%s\" ignored.",setting);
printf("\nPress any key to continue...");
getch();
printf("\n");
} else {
SettingIndex = 0;
if ( defined(MyDefaultDOSSettings) ) {
// check existing settings if this is already in the list
MaxSettingIndex = GetArraySpan(MyDefaultDOSSettings);
for( ; SettingIndex <= MaxSettingIndex; SettingIndex++ ) {
if ( !memicmp(MyDefaultDOSSettings[SettingIndex],setting,
VarLen+1) )
break;
}
}
strcpy(MyDefaultDOSSettings[SettingIndex],setting);
}
}
GetSettingsFromFile(FileName)
// read in each setting line from file, and add to DOS settings
{
fp = fopen(FileName,"r");
if ( NULL == fp ) {
printf("\n\aUnable to open settings file \"%s\"",FileName);
printf("\nPress any key to continue...");
getch();
printf("\n");
} else {
while ( NULL != (setting = fgets(fp)) ) {
if ( '\n' == setting[len = strlen(setting) - 1] )
setting[len] = 0;
if ( ';' != setting[0] & '\0' != setting[0] )
AddNewSetting(setting);
}
fclose(fp);
}
}
GetSettingsFromEnvironmentVariable(evar)
// get settings from environment variable, if there is one. Individual
// setting statements are separated by semi-colons
{
if ( NULL != (string = getenv(evar)) ) {
for ( NextString = strtok(string,";");
NULL != NextString; NextString = strtok(NULL,";") ) {
if ( NULL != (EqualPosition = strchr(NextString,',')) ) {
EqualPosition[0] = '=';
AddNewSetting(NextString);
}
}
}
}
DetermineSessionType()
// return integer representing the TYPE of session to start
{
#define SESSION_DEFAULT 0
#define SESSION_OS2_FULLSCREEN 1
#define SESSION_WINDOWABLEVIO 2
#define SESSION_PM 3
#define SESSION_DOS_FULLSCREEN 4
#define SESSION_DOS_WINDOWED 7
#define SESSION_WIN_STD_SEPARATE 15
#define SESSION_WIN_STD 16
#define SESSION_WIN_ENH_SEPARATE 17
#define SESSION_WIN_ENH 18
#define SESSION_WIN_ENH_FULLSCREEN 19
#define SESSION_WIN_STD_FULLSCREEN 20
#define PROG_DEFAULT (PROGCATEGORY)0
#define PROG_FULLSCREEN (PROGCATEGORY)1
#define PROG_WINDOWABLEVIO (PROGCATEGORY)2
#define PROG_PM (PROGCATEGORY)3
#define PROG_GROUP (PROGCATEGORY)5
#define PROG_REAL (PROGCATEGORY)4
#define PROG_VDM (PROGCATEGORY)4
#define PROG_WINDOWEDVDM (PROGCATEGORY)7
#define PROG_DLL (PROGCATEGORY)6
#define PROG_PDD (PROGCATEGORY)8
#define PROG_VDD (PROGCATEGORY)9
#define PROG_WINDOW_REAL (PROGCATEGORY)10
#define PROG_WINDOW_PROT (PROGCATEGORY)11
#define PROG_WINDOW_AUTO (PROGCATEGORY)12
#define PROG_SEAMLESSVDM (PROGCATEGORY)13
#define PROG_SEAMLESSCOMMON (PROGCATEGORY)14
#define PROG_RESERVED (PROGCATEGORY)255
if ( PresentationManager ) return SESSION_PM;
if ( Windows ) {
if ( Separate )
return Enhanced ? SESSION_WIN_ENH_SEPARATE : SESSION_WIN_STD_SEPARATE;
if ( FullScreen )
// return Enhanced ? SESSION_WIN_ENH_FULLSCREEN : SESSION_WIN_STD_FULLSCREEN;
return SESSION_DOS_FULLSCREEN;
return Enhanced ? SESSION_WIN_ENH : SESSION_WIN_STD;
}
if ( UseDosSettings ) {
return ( Windowed && !FullScreen )
? SESSION_DOS_WINDOWED : SESSION_DOS_FULLSCREEN ;
}
if ( FullScreen ) return SESSION_OS2_FULLSCREEN;
if ( Windowed ) return SESSION_WINDOWABLEVIO;
return SESSION_DEFAULT;
}
GetDOSSettingsString()
// return MyDefaultDOSSettings() array as a large string where each
// element is separaterd by a NULL byte
{
string = SettingString = "";
count = GetArraySpan(setting = MyDefaultDOSSettings);
while( 0 <= count-- ) {
strcpy(string,setting[0]);
string += strlen(string) + 1;
setting++;
}
string[0] = '\0';
return SettingString;
}
PgmName, PgmInputs, env; // globals used in following function
BuildStartData()
// Build the StartData structure (BLOb) based on the global data already
// retrieved. Return the blob
{
BLObPut(data,0,UWORD16); // size of block; we'll get back to this
#define SSF_RELATED_INDEPENDENT 0
#define SSF_RELATED_CHILD 1
BLObPut(data,SSF_RELATED_INDEPENDENT,UWORD16);
#define SSF_FGBG_FORE 0
#define SSF_FGBG_BACK 1
BLObPut(data,ForeGround ? SSF_FGBG_FORE : SSF_FGBG_BACK,UWORD16);
#define SSF_TRACEOPT_NONE 0
#define SSF_TRACEOPT_TRACE 1
#define SSF_TRACEOPT_TRACEALL 2
BLObPut(data,SSF_TRACEOPT_NONE,UWORD16);
if ( Windows && NULL != Title && !Fullscreen ) {
sprintf(Title-8,"Session:%s",Title);
BLObPut(data,pointer(Title)-8,UWORD32);
}
else
BLObPut(data,Title ? pointer(Title) : NULL,UWORD32);
// Preform a cheat here with the ProgramName and inputs so that
// windows programs will be started by WINOS2.COM and be set
// to enhanced mode if that is wanted
if ( Windows ) {
PgmName = WINDOWS_EXECUTABLE;
if ( NULL == ProgramInputs )
PgmInputs = ProgramName;
else
sprintf(PgmInputs,"%s %s",ProgramName,ProgramInputs);
if ( Enhanced ) {
// Add /3 to parameters to start in enhanced mode
if ( NULL == PgmInputs )
PgmInputs = "/3";
else
sprintf(PgmInputs,"/3 %s",PgmInputs);
}
} else {
PgmName = ProgramName;
PgmInputs = ProgramInputs;
}
BLObPut(data,PgmName ? pointer(PgmName) : NULL,UWORD32);
BLObPut(data,PgmInputs ? pointer(PgmInputs) : NULL,UWORD32);
BLObPut(data,NULL,UWORD32); // no termination queue
if ( UseDosSettings && defined(MyDefaultDOSSettings) ) {
env = GetDOSSettingsString();
BLObPut(data,pointer(env),UWORD32);
} else {
BLObPut(data,NULL,UWORD32); // no environment setting
}
#define SSF_INHERTOPT_SHELL 0
#define SSF_INHERTOPT_PARENT 1 // for DOS session, inherit drive and directory
BLObPut( data,
InheritConfigSysEnvironment ? SSF_INHERTOPT_SHELL : SSF_INHERTOPT_PARENT,
UWORD16 );
BLObPut(data,DetermineSessionType(),UWORD16);
BLObPut(data,IconFile ? pointer(IconFile) : NULL,UWORD32);
BLObPut(data,NULL,UWORD32); // no program handle
#define SSF_CONTROL_VISIBLE 0x0000
#define SSF_CONTROL_INVISIBLE 0x0001
#define SSF_CONTROL_MAXIMIZE 0x0002
#define SSF_CONTROL_MINIMIZE 0x0004
#define SSF_CONTROL_NOAUTOCLOSE 0x0008
#define SSF_CONTROL_SETPOS 0x8000
PgmControl = 0;
if ( Hidden ) PgmControl |= SSF_CONTROL_INVISIBLE;
if ( Maximized ) PgmControl |= SSF_CONTROL_MAXIMIZE;
if ( Minimized ) PgmControl |= SSF_CONTROL_MINIMIZE;
if ( Keep ) PgmControl |= SSF_CONTROL_NOAUTOCLOSE;
if ( WantSetPosition || WantSetSize ) PgmControl |= SSF_CONTROL_SETPOS;
BLObPut(data,PgmControl,UWORD16);
if ( !WantSetPosition ) PosX = PosY = 0;
if ( !WantSetSize ) SizeX = SizeY = 0;
BLObPut(data,PosX,SWORD16);
BLObPut(data,PosY,SWORD16);
BLObPut(data,SizeX,SWORD16);
BLObPut(data,SizeY,SWORD16);
BLObPut(data,0,SWORD16); // reserved byte; required
BLObPut(data,pointer(ErrorBuffer),UWORD32);
BLObPut(data,ERROR_BUFFER_SIZE,UWORD32);
BLObPut(data,0,BLObSize(data),UWORD16); // size of block
return data;
}
StartSession(StartData)
// call OS/2 start session functions
{
#define ORD_DOS32STARTSESSION 37
rc = DynamicLink("SESMGR",ORD_DOS32STARTSESSION,BIT32,CDECL,
StartData,DummySessionID,DummyProcessID);
#define ERROR_SMG_START_IN_BACKGROUND 457
if ( rc && ERROR_SMG_START_IN_BACKGROUND != rc ) {
printf("Error %d starting session\a\a\n",rc);
if ( 0 < strlen(ErrorBuffer) )
printf("Error in object: %s\n",ErrorBuffer);
return(False);
}
return(True);
}
GetCharacterFont(FontWidth,FontHeight)
{
// Get current size
BLObSize(current,2);
PrfQueryProfileData(HINI_USERPROFILE,"Shield","~Font Size...",current,2);
FontHeight = BLObGet(current,1,UWORD8);
FontWidth = BLObGet(current,0,UWORD8);
}
SetCharacterFont(FontWidth,FontHeight)
{
BLObPut(new,0,FontWidth,UWORD8);
BLObPut(new,1,FontHeight,UWORD8);
PrfWriteProfileData(HINI_USERPROFILE,"Shield","~Font Size...",new,2);
}
FindWindowHandle(WindowTitle,OldWindowList)
// Wait around for a while for a new window with this WindowTitle.
// return NULL if not found
{
for ( retry = MAXIMUM_LOOKS_FOR_WINDOW; retry;
retry--, suspend(INTERVAL_BETWEEN_LOOKS) ) {
if ( NULL != (NewHandle = GetWindowHandle(WindowTitle)) )
return(NewHandle);
}
return(NULL);
}
AdjustWindow(hwnd)
{
if ( WantBig || Maximized ) {
ShowWindow(hwnd,ForeGround ? SW_SHOWMAXIMIZED : SW_SHOWMAXNOACTIVE);
if ( WantBig ) {
// get maximized size, then restore but at maximum size
GetWindowRect(hwnd,rect);
ShowWindow(hwnd,ForeGround ? SW_RESTORE : SW_RESTORENOACTIVE);
SetWindowRect(hwnd,rect);
}
}
if ( Minimized )
ShowWindow(hwnd,ForeGround ? SW_SHOWMINIMIZED : SW_SHOWMINNOACTIVE);
if ( ForeGround )
SetActiveWindow(hwnd);
if ( WantSetSize ) {
if ( WantSetPosition )
SetWindowPos(hwnd,0,PosX,PosY,SizeX,SizeY,SWP_SIZE | SWP_MOVE);
else
SetSize(hwnd,SizeX,SizeY);
} else if ( WantSetPosition )
SetPosition(hwnd,PosX,PosY);
if ( Hidden )
ShowWindow(hwnd,SW_HIDE);
}
Instructions()
{
printf("\n")
printf("Session - Start a session\n")
printf("\n")
printf("SYNTAX: Session [Options] Command [Command arguments...]\n")
printf("\n")
printf("Options: /F - Start session in the foreground\n")
printf(" /B - Start session in the background\n")
printf(" /TITLE \"Program Title\" - Session Title\n")
printf(" For Windows sessions this is title windows will give\n")
printf(" /I - Inherit environment of CONFIG.SYS, not current settings\n")
printf(" /FS - Full-Screen DOS, OS/2, or Windows session\n")
printf(" /WIN - Windowed DOS, OS/2, or Windows session\n")
printf(" /PM - Presentation Manager application\n")
printf(" /DOS - DOS application\n")
printf(" /W - Windows application\n")
printf(" /SEP - Separate Windows session (for /W)\n")
printf(" Always Searate sessions in this version\n")
printf(" /ENH - Enhanced-mode Windows session\n")
printf(" /ICON FileSpec - Full name of an Icon file\n")
printf(" /HID - Window initially hidden\n")
printf(" /MAX - Initially maximized\n")
printf(" /MIN - Initially minimized\n")
printf(" /BIG - Not maximized, but at maximum size\n")
printf(" /K - Keep Windowed session open after program completes\n")
printf(" /WAIT - Wait until session ends\n")
printf(" /POS X,Y - Set the X and Y position\n")
printf(" /SIZE X,Y - Set the width (X) and height (Y) of session\n")
printf(" /FONT YxX - Set Height (Y) and Width (X) of DOS or OS/2 windowed font\n")
printf(" /SET SET=VALUE - Dos Settings, any number of these allowed\n")
printf(" /SET @FileSpec - Get DOS settings from FileSpec, except blank and ';' lines\n")
printf(" /SET #ENVVAR - Get DOS settings from environment variable <ENVVAR>\n")
printf(" where values in NAME,VAL;NAME,VAL format\n")
printf("\n")
printf("NOTE: SESSION.CMD contains a list of default DOS settings. You may want to\n")
printf(" alter these by editing SESSION.CMD and change MyDefaultDOSSettings\n")
printf(" DOS settings are only specified for session if the /DOS, /W, or /SET\n")
printf("\n")
printf(" If command arguments take any of the same flags as SESSION.CMD then you\n")
printf(" May want to include those in quotes and with spaces. For example:\n")
printf(" SESSION /WIN CMD.EXE \"/K mode 80,50\"\n")
}