1.1 --- a/src/dreamcast.c	Thu Dec 15 13:33:14 2005 +0000
     1.2 +++ b/src/dreamcast.c	Fri Dec 23 11:44:55 2005 +0000
     1.3 @@ -16,6 +16,13 @@
     1.4  static char *dreamcast_config = "DEFAULT";
     1.5  dreamcast_module_t modules[MAX_MODULES];
     1.6  
     1.7 +struct save_state_header {
     1.8 +    char magic[16];
     1.9 +    uint32_t version;
    1.10 +    uint32_t module_count;
    1.11 +};
    1.12 +
    1.13 +
    1.14  /**
    1.15   * This function is responsible for defining how all the pieces of the
    1.16   * dreamcast actually fit together. Among other things, this lets us
    1.17 @@ -64,6 +71,7 @@
    1.18  void dreamcast_init( void )
    1.19  {
    1.20      dreamcast_configure();
    1.21 +    dreamcast_state = STATE_STOPPED;
    1.22  }
    1.23  
    1.24  void dreamcast_reset( void )
    1.25 @@ -75,29 +83,37 @@
    1.26      }
    1.27  }
    1.28  
    1.29 -void dreamcast_start( void )
    1.30 +void dreamcast_run( void )
    1.31  {
    1.32      int i;
    1.33 -    for( i=0; i<num_modules; i++ ) {
    1.34 -	if( modules[i]->start != NULL )
    1.35 -	    modules[i]->start();
    1.36 +    if( dreamcast_state != STATE_RUNNING ) {
    1.37 +	for( i=0; i<num_modules; i++ ) {
    1.38 +	    if( modules[i]->start != NULL )
    1.39 +		modules[i]->start();
    1.40 +	}
    1.41      }
    1.42 -}
    1.43 -void dreamcast_stop( void )
    1.44 -{
    1.45 -    int i;
    1.46 +    dreamcast_state = STATE_RUNNING;
    1.47 +    while( dreamcast_state == STATE_RUNNING ) {
    1.48 +	for( i=0; i<num_modules; i++ ) {
    1.49 +	    if( modules[i]->run_time_slice != NULL )
    1.50 +		modules[i]->run_time_slice( TIMESLICE_LENGTH );
    1.51 +	}
    1.52 +
    1.53 +    }
    1.54 +
    1.55      for( i=0; i<num_modules; i++ ) {
    1.56  	if( modules[i]->stop != NULL )
    1.57  	    modules[i]->stop();
    1.58      }
    1.59 +    dreamcast_state = STATE_STOPPED;
    1.60 +    update_gui();
    1.61  }
    1.62  
    1.63 -struct save_state_header {
    1.64 -    char magic[16];
    1.65 -    uint32_t version;
    1.66 -    uint32_t module_count;
    1.67 -};
    1.68 -
    1.69 +void dreamcast_stop( void )
    1.70 +{
    1.71 +    if( dreamcast_state == STATE_RUNNING )
    1.72 +	dreamcast_state = STATE_STOPPING;
    1.73 +}
    1.74  
    1.75  int dreamcast_load_state( const gchar *filename )
    1.76  {