/****************************************************************************
   
    OS/A65 Version 1.4.0
    Multitasking Operating System for 6502 Computers

    Copyright (C) 1989-1997 Andre Fachat 

    This program 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.

    This program 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 this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

****************************************************************************/


#ifndef _CSA65_H_
#define _CSA65_H_

#include "chips/via6522.i65"
#include "chips/pia6521.i65"

/*        System-Defs              */

#ifndef SYSPORT
#define   SYSPORT   $efe0
#endif
#ifndef NOMMU
#define   MMU       $eff0
#endif
#define   BLKSIZ    $1000
#define	  BLKLOG    12	   /* number of addressbits valid in one BLKSIZ */ 

#ifndef SYSPAGE
#define   SYSPAGE   $0     /* $12 zum testen, wenn System nicht startet  */
#endif


/*********************** Hardware structs *******************************/
/*        SysIO                    */

#define   SYS_TIRQ  %10000000 /* bmi/bpl          */
#define   SYS_KEY   %01000000
#define   SYS_IOINH %00100000
#define   SYS_EXTIO %00010000
#define   SYS_LED   %00001000
#define   SYS_RTS   %00000100
#define   SYS_IRQEN %00000010
#define   SYS_IRQ   %00000001

#ifndef LEDPORT
#define	LEDPORT	SYSPORT
#define	LED_LED SYS_LED
#endif

#endif