1.1 --- a/src/dreamcast.c	Tue Jan 16 10:34:46 2007 +0000
     1.2 +++ b/src/dreamcast.c	Wed Sep 12 09:20:38 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: dreamcast.c,v 1.21 2007-01-16 10:34:46 nkeynes Exp $
     1.6 + * $Id: dreamcast.c,v 1.22 2007-09-08 04:38:38 nkeynes Exp $
     1.7   * Central switchboard for the system. This pulls all the individual modules
     1.8   * together into some kind of coherent structure. This is also where you'd
     1.9   * add Naomi support, if I ever get a board to play with...
    1.10 @@ -154,6 +154,42 @@
    1.11      dreamcast_state = STATE_STOPPED;
    1.12  }
    1.13  
    1.14 +void dreamcast_run_for( unsigned int seconds, unsigned int nanosecs )
    1.15 +{
    1.16 +    
    1.17 +    int i;
    1.18 +    if( dreamcast_state != STATE_RUNNING ) {
    1.19 +	for( i=0; i<num_modules; i++ ) {
    1.20 +	    if( modules[i]->start != NULL )
    1.21 +		modules[i]->start();
    1.22 +	}
    1.23 +    }
    1.24 +    dreamcast_state = STATE_RUNNING;
    1.25 +    uint32_t nanos = 0;
    1.26 +    if( nanosecs != 0 ) {
    1.27 +        nanos = 1000000000 - nanosecs;
    1.28 +	seconds++;
    1.29 +    }
    1.30 +    while( dreamcast_state == STATE_RUNNING && seconds != 0 ) {
    1.31 +	int time_to_run = timeslice_length;
    1.32 +	for( i=0; i<num_modules; i++ ) {
    1.33 +	    if( modules[i]->run_time_slice != NULL )
    1.34 +		time_to_run = modules[i]->run_time_slice( time_to_run );
    1.35 +	}
    1.36 +	nanos += time_to_run;
    1.37 +	if( nanos >= 1000000000 ) {
    1.38 +	    nanos -= 1000000000;
    1.39 +	    seconds--;
    1.40 +	}
    1.41 +    }
    1.42 +
    1.43 +    for( i=0; i<num_modules; i++ ) {
    1.44 +	if( modules[i]->stop != NULL )
    1.45 +	    modules[i]->stop();
    1.46 +    }
    1.47 +    dreamcast_state = STATE_STOPPED;
    1.48 +}
    1.49 +
    1.50  void dreamcast_stop( void )
    1.51  {
    1.52      if( dreamcast_state == STATE_RUNNING )