cpc.h File Reference

#include "config.h"
#include "types.h"
#include "prefs.h"
#include "z80.h"
#include "crtc.h"
#include "ppi.h"
#include "fdc.h"
#include "psg.h"
#include "gatearray.h"
#include "memman.h"
#include "keyboard.h"
#include "colours.h"
#include "sound.h"
#include "vdu.h"

Go to the source code of this file.

Classes
class	Cpc

Namespaces
	cpcx
	Namespace for all CPC components.

Macros
#define	mPsg_write

Macro Definition Documentation

#define mPsg_write

Value:

{ \
   tUBYTE control = mPsg.control() & 0xc0; /* isolate PSG control bits */ \
   if (control == 0xc0) { /* latch address? */ \
      mPsg.setSelected(mPsg_data); /* select new PSG register */ \
} else if (control == 0x80) { /* write? */ \
      if (mPsg.selected() < 16) { /* valid register? */ \
         mSound.setAYRegister(mPsg.selected(), mPsg_data); \
} \
} \
}

Referenced by Cpc::z80_out_handler().