/*
 * Simulator of microcontrollers (regspdk.h)
 *
 * Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
 * 
 * To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
 *
 */

/* This file is part of microcontroller simulator: ucsim.

UCSIM is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

UCSIM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with UCSIM; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/*@1@*/

#ifndef REGPDK_HEADER
#define REGPDK_HEADER

#include "ddconfig.h"


const int io_size = 64;
union t_regs
{
  u8_t a;

  t_mem _a;
};

#define BIT_Z	0x01  // zero status, 1=zero, 0=nonzero
#define BIT_C	0x02  // carry status(addition and subtraction)
#define BIT_AC  0x04  // sign, 1=negative, 0=positive (or zero)
#define BIT_OV  0x08  // signed overflow, 1=overflow, 0=no overflow
#define BIT_ALL	(BIT_Z | BIT_C | BIT_AC | BIT_OV)  // all bits

#define BITPOS_Z 0    // 1
#define BITPOS_C 1    // 2H
#define BITPOS_AC 2    // 4H
#define BITPOS_OV 3    // 8H

#endif

/* End of pdk.src/regspdk.h */
