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/*****************************************************************************/
/* */
/* 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
/* Masks for joy_read */
#define JOY_UP_MASK 0x01
#define JOY_DOWN_MASK 0x02
#define JOY_LEFT_MASK 0x04
#define JOY_RIGHT_MASK 0x08
#define JOY_BTN_1_MASK 0x10
/* 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_hi_tgi[];
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. */
unsigned char isfast (void);
/* Returns 1 if the CPU is in 2MHz mode. */
/* End of c128.h */
#endif
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