1.1 --- a/src/aica/armcore.c	Tue Jan 17 12:53:39 2006 +0000
     1.2 +++ b/src/aica/armcore.c	Wed Jan 03 09:00:17 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: armcore.c,v 1.19 2006-01-17 12:53:39 nkeynes Exp $
     1.6 + * $Id: armcore.c,v 1.20 2006-01-22 22:40:05 nkeynes Exp $
     1.7   * 
     1.8   * ARM7TDMI CPU emulation core.
     1.9   *
    1.10 @@ -90,6 +90,10 @@
    1.11  uint32_t arm_run_slice( uint32_t num_samples )
    1.12  {
    1.13      int i,j,k;
    1.14 +
    1.15 +    if( !armr.running )
    1.16 +	return num_samples;
    1.17 +
    1.18      for( i=0; i<num_samples; i++ ) {
    1.19  	for( j=0; j < CYCLES_PER_SAMPLE; j++ ) {
    1.20  	    armr.icount++;
    1.21 @@ -143,6 +147,7 @@
    1.22  
    1.23      armr.cpsr = MODE_SVC | CPSR_I | CPSR_F;
    1.24      armr.r[15] = 0x00000000;
    1.25 +    armr.running = TRUE;
    1.26  }
    1.27  
    1.28  #define SET_CPSR_CONTROL   0x00010000
    1.29 @@ -757,8 +762,7 @@
    1.30  	cond = 0;
    1.31  	UNDEF(ir);
    1.32      }
    1.33 -    if( !cond )
    1.34 -	return TRUE;
    1.35 +    if( cond ) {
    1.36  
    1.37      /**
    1.38       * Condition passed, now for the actual instructions...
    1.39 @@ -1369,9 +1373,12 @@
    1.40  	}
    1.41  	break;
    1.42      }
    1.43 -    if( armr.r[15] > 0x00200000 ) {
    1.44 -	dreamcast_stop();
    1.45 -	ERROR( "BRANCH to fishkill at %08X", pc );
    1.46 +
    1.47 +    }
    1.48 +
    1.49 +    if( armr.r[15] >= 0x00200000 ) {
    1.50 +	armr.running = FALSE;
    1.51 +	ERROR( "ARM Halted: BRANCH to invalid address %08X at %08X", armr.r[15], pc );
    1.52  	return FALSE;
    1.53      }
    1.54      return TRUE;