cc65/include/c128.h

/*****************************************************************************/
/*                                                                           */
/*                                  c128.h                                   */
/*                                                                           */
/*                     C128 system specific definitions                      */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* (C) 1998-2013, 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 _C128_H
#define _C128_H



/* Check for errors */
#if !defined(__C128__)
#  error This module may only be used when compiling for the C128!
#endif



/* Additional key defines */
#define CH_F1                   133
#define CH_F2                   137
#define CH_F3                   134
#define CH_F4                   138
#define CH_F5                   135
#define CH_F6                   139
#define CH_F7                   136
#define CH_F8                   140

/* Color defines */
#define COLOR_BLACK             0x00
#define COLOR_WHITE             0x01
#define COLOR_RED               0x02
#define COLOR_CYAN              0x03
#define COLOR_VIOLET            0x04
#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

/* TGI color defines */
#define TGI_COLOR_BLACK         COLOR_BLACK
#define TGI_COLOR_WHITE         COLOR_WHITE
#define TGI_COLOR_RED           COLOR_RED
#define TGI_COLOR_CYAN          COLOR_CYAN
#define TGI_COLOR_VIOLET        COLOR_VIOLET
#define TGI_COLOR_GREEN         COLOR_GREEN
#define TGI_COLOR_BLUE          COLOR_BLUE
#define TGI_COLOR_YELLOW        COLOR_YELLOW
#define TGI_COLOR_ORANGE        COLOR_ORANGE
#define TGI_COLOR_BROWN         COLOR_BROWN
#define TGI_COLOR_LIGHTRED      COLOR_LIGHTRED
#define TGI_COLOR_GRAY1         COLOR_GRAY1
#define TGI_COLOR_GRAY2         COLOR_GRAY2
#define TGI_COLOR_LIGHTGREEN    COLOR_LIGHTGREEN
#define TGI_COLOR_LIGHTBLUE     COLOR_LIGHTBLUE
#define TGI_COLOR_GRAY3         COLOR_GRAY3

/* Video mode defines */
#define VIDEOMODE_40x25         0x00
#define VIDEOMODE_80x25         0x80
#define VIDEOMODE_40COL         VIDEOMODE_40x25
#define VIDEOMODE_80COL         VIDEOMODE_80x25



/* Define hardware */
#include <_vic2.h>
#define VIC     (*(struct __vic2*)0xD000)

#include <_sid.h>
#define SID     (*(struct __sid*)0xD400)

#include <_vdc.h>
#define VDC     (*(struct __vdc*)0xD600)

#include <_6526.h>
#define CIA1    (*(struct __6526*)0xDC00)
#define CIA2    (*(struct __6526*)0xDD00)



/* Define special memory areas */
#define COLOR_RAM       ((unsigned char*)0xD800)



/* The addresses of the static drivers */
extern void c128_georam_emd[];
extern void c128_ram_emd[];
extern void c128_ram2_emd[];
extern void c128_ramcart_emd[];
extern void c128_reu_emd[];
extern void c128_vdc_emd[];
extern void c128_ptvjoy_joy[];
extern void c128_stdjoy_joy[];  /* Referred to by joy_static_stddrv[] */
extern void c128_1351_mou[];    /* Referred to by mouse_static_stddrv[] */
extern void c128_joy_mou[];
extern void c128_inkwell_mou[];
extern void c128_pot_mou[];
extern void c128_swlink_ser[];
extern void c128_vdc_tgi[];     /* Referred to by tgi_static_stddrv[] */
extern void c128_vdc2_tgi[];



unsigned __fastcall__ videomode (unsigned Mode);
/* Set the video mode, return the old mode. Call with one of the VIDEOMODE_xx
** constants.
*/

void toggle_videomode (void);
/* Toggle the video mode between 40 and 80 chars (calls SWAPPER).
** THIS FUNCTION IS DEPRECATED, please use videomode instead!
*/

void c64mode (void);
/* Switch the C128 into C64 mode. Note: This function will not return! */

void fast (void);
/* Switch the CPU into 2MHz mode. Note: This will disable video when in
** 40 column mode.
*/

void slow (void);
/* Switch the CPU into 1MHz mode. */



/* End of c128.h */
#endif