1.1 --- a/src/mem.c	Tue Dec 27 12:42:29 2005 +0000
     1.2 +++ b/src/mem.c	Wed Dec 28 22:47:44 2005 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: mem.c,v 1.9 2005-12-26 10:48:45 nkeynes Exp $
     1.6 + * $Id: mem.c,v 1.10 2005-12-28 22:47:44 nkeynes Exp $
     1.7   * mem.c is responsible for creating and maintaining the overall system memory
     1.8   * map, as visible from the SH4 processor. 
     1.9   *
    1.10 @@ -160,9 +160,33 @@
    1.11      return 0;
    1.12  }
    1.13  
    1.14 -void mem_save_block( const gchar *file, uint32_t start, uint32_t length )
    1.15 +int mem_save_block( const gchar *file, uint32_t start, uint32_t length )
    1.16  {
    1.17 +    char *region;
    1.18 +    int len = 4096, total = 0;
    1.19 +    uint32_t addr = start;
    1.20 +    struct stat st;
    1.21 +    FILE *f = fopen(file,"w");
    1.22  
    1.23 +    if( f == NULL )
    1.24 +	return errno;
    1.25 +    
    1.26 +    while( total < length ) {
    1.27 +	region = mem_get_region(addr);
    1.28 +	len = 4096 - (addr & 0x0FFF);
    1.29 +	if( len > (length-total) ) 
    1.30 +	    len = (length-total);
    1.31 +	if( fwrite( region, len, 1, f ) != 1 ) {
    1.32 +	    ERROR( "Unexpected error: %d %d", len, errno );
    1.33 +	    break;
    1.34 +	}
    1.35 +	    
    1.36 +	addr += len;
    1.37 +	total += len;
    1.38 +    }
    1.39 +    fclose( f );
    1.40 +    INFO( "Loaded %d of %d bytes to %08X", total, length, start );
    1.41 +    return 0;
    1.42  }
    1.43  
    1.44  int mem_load_block( const gchar *file, uint32_t start, uint32_t length )