/*****************************************************************************/
/*                                                                           */
/*				   cbm510.h                                  */
/*                                                                           */
/*	       System specific definitions for the CBM5x0 / P500             */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* (C) 2001-2009, Ullrich von Bassewitz                                      */
/*                Roemerstrasse 52                                           */
/*                D-70794 Filderstadt                                        */
/* EMail:         uz@cc65.org                                                */
/*                                                                           */
/*                                                                           */
/* This software is provided 'as-is', without any expressed or implied       */
/* warranty.  In no event will the authors be held liable for any damages    */
/* arising from the use of this software.                                    */
/*                                                                           */
/* Permission is granted to anyone to use this software for any purpose,     */
/* including commercial applications, and to alter it and redistribute it    */
/* freely, subject to the following restrictions:                            */
/*                                                                           */
/* 1. The origin of this software must not be misrepresented; you must not   */
/*    claim that you wrote the original software. If you use this software   */
/*    in a product, an acknowledgment in the product documentation would be  */
/*    appreciated but is not required.                                       */
/* 2. Altered source versions must be plainly marked as such, and must not   */
/*    be misrepresented as being the original software.                      */
/* 3. This notice may not be removed or altered from any source              */
/*    distribution.                                                          */
/*                                                                           */
/*****************************************************************************/



#ifndef _CBM510_H
#define _CBM510_H



/* Check for errors */
#if !defined(__CBM510__)
#  error This module may only be used when compiling for the CBM 510!
#endif



/*****************************************************************************/
/*                                   Data				     */
/*****************************************************************************/



/* Additional key defines */
#define CH_F1			224
#define CH_F2			225
#define CH_F3			226
#define CH_F4			227
#define CH_F5			228
#define CH_F6			229
#define CH_F7			230
#define CH_F8			231
#define CH_F9			232
#define CH_F10			233
#define CH_F11			234
#define CH_F12			235
#define CH_F13			236
#define CH_F14			237
#define CH_F15			238
#define CH_F16			239
#define CH_F17			240
#define CH_F18			241
#define CH_F19			242
#define CH_F20			243

/* Color defines */
#define COLOR_BLACK  	       	0x00
#define COLOR_WHITE  	       	0x01
#define COLOR_RED    	       	0x02
#define COLOR_CYAN      	0x03
#define COLOR_VIOLET 	       	0x04
#define COLOR_PURPLE            COLOR_VIOLET
#define COLOR_GREEN  	       	0x05
#define COLOR_BLUE   	       	0x06
#define COLOR_YELLOW 	       	0x07
#define COLOR_ORANGE 	       	0x08
#define COLOR_BROWN  	       	0x09
#define COLOR_LIGHTRED       	0x0A
#define COLOR_GRAY1  	       	0x0B
#define COLOR_GRAY2  	       	0x0C
#define COLOR_LIGHTGREEN     	0x0D
#define COLOR_LIGHTBLUE      	0x0E
#define COLOR_GRAY3  	       	0x0F

/* Define hardware */
#include <_vic2.h>
#define VIC    	(*(struct __vic2*)0xD800)

#include <_sid.h>
#define	SID	(*(struct __sid*)0xDA00)

#include <_6526.h>
#define CIA	(*(struct __6526*)0xDC00)

#include <_6551.h>
#define ACIA	(*(struct __6551*)0xDD00)

#include <_6525.h>
#define TPI1	(*(struct __6525*)0xDE00)
#define TPI2	(*(struct __6525*)0xDF00)



/*****************************************************************************/
/*                                   Code				     */
/*****************************************************************************/



/* Special routines to read/write bytes and words in the system bank */
unsigned char __fastcall__ peekbsys (unsigned addr);
unsigned __fastcall__ peekwsys (unsigned addr);
void __fastcall__ pokebsys (unsigned addr, unsigned char val);
void __fastcall__ pokewsys (unsigned addr, unsigned val);

#if defined(__OPT_i__) && (__OPT_i__ >= 600)
#define peekbsys(addr)                  \
        __AX__ = (addr),                \
        __asm__ ("sta ptr1"),           \
        __asm__ ("stx ptr1+1"),         \
        __asm__ ("ldx $01"),            \
        __asm__ ("lda #$0F"),           \
        __asm__ ("sta $01"),            \
        __asm__ ("ldy #$00"),           \
        __asm__ ("lda (ptr1),y"),       \
        __asm__ ("stx $01"),            \
        __asm__ ("ldx #$00"),           \
        __AX__
#endif



/* End of cbm510.h */
#endif



