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/*
* This program is free software; 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 of the License, or
* (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA..
*
*/
/*
* This port correponds to the "-W 0x52,-" command line option.
*/
#define special_output_port (*( (volatile char *)0x52))
/*
* This port correponds to the "-e 0x4F" command line option.
*/
#define special_exit_port (*( (volatile char *)0x4F))
/*
* Poll the specified string out the debug port.
*/
void debug_puts(const char *str)
{
const char *c;
for ( c=str ; *c ; c++ )
special_output_port = *c;
}
/*
* Trigger exit from simulation
*/
void sim_exit(int c)
{
special_exit_port = (unsigned char)c;
}
int main()
{
debug_puts(
"\n"
"This program tests the simulator magic exit port.\n"
"There should be no more messages after this one.\n"
);
sim_exit(4);
debug_puts( "ERROR - Simulation did not exit?\n" );
return 0;
}
/* EOF */
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