trap_version TRAPENTRY TrapInit( char *parm, char *err, bool remote )
{
trap_version ver;
out( "in TrapInit\r\n" );
out( " checking environment:\r\n" );
CPUType = X86CPUType();
Flags.Is386 = ( CPUType >= X86_386 );
if( parm[0] == 'D' || parm[0] == 'd' ) {
Flags.DRsOn = FALSE;
++parm;
} else if( out0( " CPU type\r\n" ) || ( Flags.Is386 == 0 ) ) {
Flags.DRsOn = FALSE;
} else if( out0( " WinEnh\r\n" ) || ( EnhancedWinCheck() & 0x7f ) ) {
/* Enhanced Windows 3.0 VM kernel messes up handling of debug regs */
Flags.DRsOn = FALSE;
} else if( out0( " DOSEMU\r\n" ) || DOSEMUCheck() ) {
/* no fiddling with debug regs in Linux DOSEMU either */
Flags.DRsOn = FALSE;
} else {
Flags.DRsOn = TRUE;
}
if( parm[0] == 'O' || parm[0] == 'o' ) {
Flags.NoOvlMgr = TRUE;
}
out( " done checking environment\r\n" );
err[0] = '\0'; /* all ok */
Flags.IsMMX = ( ( CPUType & X86_MMX ) != 0 );
Flags.IsXMM = ( ( CPUType & X86_XMM ) != 0 );
/* NPXType initializes '87, so check for it before a program
starts using the thing */
RealNPXType = NPXType();
InitVectors();
if( DOS_major >= 20 ) {
/* In an OS/2 2.0 DOS box. It doesn't let us fiddle the debug
registers. The check is done here because InitVectors is the
routine that sets up DOS_major */
Flags.DRsOn = FALSE;
}
Null87Emu();
NullOvlHdlr();
TrapTypeInit();
RedirectInit();
ExceptNum = -1;
WatchCount = 0;
ver.major = TRAP_MAJOR_VERSION;
ver.minor = TRAP_MINOR_VERSION;
ver.remote = FALSE;
out( "done TrapInit\r\n" );
return( ver );
}
trap_version TRAPENTRY TrapInit( const char *parms, char *error, bool remote )
{
trap_version ver;
remote = remote;
ver.remote = false;
ver.major = TRAP_MAJOR_VERSION;
ver.minor = TRAP_MINOR_VERSION;
if( !remote && DPMIVersion() == 90 && !DOSEMUCheck() ) {
strcpy( error, TRP_ERR_bad_dpmi );
return( ver );
}
_DBG_EnterFunc( "TrapInit()" );
InitPSP();
LoadError = NULL;
error[0] = '\0';
strcpy( LinkParms, parms ); // save trap parameters
TaskLoaded = false;
_DBG_ExitFunc( "TrapInit()" );
return( ver );
}
trap_version TRAPENTRY TrapInit( char *parm, char *error,
bool remote )
#pragma on(unreferenced);
{
trap_version ver;
extern void InitPSP( void );
ver.remote = FALSE;
ver.major = TRAP_MAJOR_VERSION;
ver.minor = TRAP_MINOR_VERSION;
if( !remote && DPMIVersion() == 90 && !DOSEMUCheck() ) {
strcpy( error, TRP_ERR_bad_dpmi );
return( ver );
}
_DBG_EnterFunc( "TrapInit()" );
InitPSP();
LoadError = NULL;
error[0] = '\0';
strcpy( LinkParm, parm );
TaskLoaded = FALSE;
_DBG_ExitFunc( "TrapInit()" );
return( ver );
}
