/[VRac]/M6502/M6502.xs
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revision 200 by dpavlin, Sun Apr 13 12:17:07 2008 UTC revision 202 by dpavlin, Sun Apr 13 20:03:57 2008 UTC
# Line 11  M6502 *R = NULL; Line 11  M6502 *R = NULL;
11  int debug = 0;  int debug = 0;
12    
13  // same as memory size  // same as memory size
14  #define CACHE_SIZE 0xffff  #define CACHE_SIZE 0x10000
15  byte opCache[CACHE_SIZE];  byte opCache[CACHE_SIZE];
16    
17  #define CALLBACK_READ_SKIP      0x00  #define CALLBACK_READ_SKIP      0x00
# Line 205  reset (void) { Line 205  reset (void) {
205                          exit(1);                          exit(1);
206                  }                  }
207                  memset( opCache, 0, CACHE_SIZE );                  memset( opCache, 0, CACHE_SIZE );
                 memset( perlCallBack, CALLBACK_READ_ALWAYS | CALLBACK_WRITE_ALWAYS, CACHE_SIZE );  
208          }          }
209            memset( perlCallBack, ( CALLBACK_READ_ALWAYS | CALLBACK_WRITE_ALWAYS ), CACHE_SIZE );
210          Reset6502(R);          Reset6502(R);
211          debugf(("Reset6502 over"));          debugf(("Reset6502 over"));
212          update_perl_R();          update_perl_R();
# Line 238  int get_debug(void) { Line 238  int get_debug(void) {
238    
239  /* FIXME somehow check if Addr will fit in int on current platform */  /* FIXME somehow check if Addr will fit in int on current platform */
240  void set_read_callback(int Addr) {  void set_read_callback(int Addr) {
241          perlCallBack[Addr] == perlCallBack[Addr] & CALLBACK_WRITE_MASK | CALLBACK_READ_ALWAYS;          perlCallBack[Addr] = perlCallBack[Addr] & CALLBACK_WRITE_MASK | CALLBACK_READ_ALWAYS;
242          debugf(("MEM: %04x read callback\n", Addr));          debugf(("MEM: %04x read callback to %02x\n", Addr, perlCallBack[Addr]));
243  }  }
244    
245  void set_write_callback(int Addr) {  void set_write_callback(int Addr) {
246          perlCallBack[Addr] == perlCallBack[Addr] & CALLBACK_READ_MASK | CALLBACK_WRITE_ALWAYS;          perlCallBack[Addr] = perlCallBack[Addr] & CALLBACK_READ_MASK | CALLBACK_WRITE_ALWAYS;
247          debugf(("MEM: %04x write callback\n", Addr));          debugf(("MEM: %04x write callback to %02x\n", Addr, perlCallBack[Addr]));
248  }  }
249    
250  /* we fake here, since we will need to call perl at least once to get initial value... */  /* we fake here, since we will need to call perl at least once to get initial value... */
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