char *InitSys( void )
{
static char name[] = "\\\\.\\DBGPORT1";
int i;
if( !(GetVersion() & 0x80000000) ) {
PortHdl = CreateFile( name,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
0,
NULL
);
if ( PortHdl == INVALID_HANDLE_VALUE )
return( TRP_ERR_cannot_access_parallel_ports );
}
PortsFound = 0;
for( i = 0; i < NUM_ELTS( PortTest ); ++i ) {
if( CheckForPort( i, 0x55 ) && CheckForPort( i, 0xaa ) ) {
PortAddress[ PortsFound++ ] = PortTest[ i ];
}
}
return( NULL );
}
static void InitPorts( void )
{
int i;
int portnum;
portnum = 0;
for( i = 0; i < 3; ++i ) {
if( CheckForPort( i, 0x55 ) && CheckForPort( i, 0xaa ) ) {
PortAddress[ portnum++ ] = PortTest[ i ];
}
}
}
char *InitSys()
{
int i;
PortsFound = 0;
for( i = 0; i < NUM_ELTS( PortTest ); ++i ) {
if (!AccessPorts(PortTest[i], PortTest[i])) {
printf("Failed to get I/O permissions. This program must run as root!\n");
exit(-1);
}
if( CheckForPort( i, 0x55 ) && CheckForPort( i, 0xaa ) ) {
PortAddress[ PortsFound++ ] = PortTest[ i ];
}
FreePorts(PortTest[i], PortTest[i]);
}
return( NULL );
}
char *InitSys()
{
SEL global;
SEL local;
int i;
DosGetInfoSeg( &global, &local );
GInfoSeg = MK_FP( global, 0 );
PortsFound = 0;
for( i = 0; i < NUM_ELTS( PortTest ); ++i ) {
AccessPorts( PortTest[i], PortTest[i] );
if( CheckForPort( i, 0x55 ) && CheckForPort( i, 0xaa ) ) {
PortAddress[ PortsFound++ ] = PortTest[ i ];
}
FreePorts( PortTest[i], PortTest[i] );
}
return( 0 );
}
