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/*****************************************************************************/
/* */
/* vic20.h */
/* */
/* vic20 system specific definitions */
/* */
/* */
/* */
/* (C) 1998-2004 Ullrich von Bassewitz */
/* Rmerstrae 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 _VIC20_H
#define _VIC20_H
/* Check for errors */
#if !defined(__VIC20__)
# error This module may only be used when compiling for the Vic20!
#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
/* 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
/* Define hardware */
#include <_vic.h>
#define VIC (*(struct __vic*)0x9000)
#include <_6522.h>
#define VIA1 (*(struct __6522*)0x9110)
#define VIA2 (*(struct __6522*)0x9120)
/* Define special memory areas */
#define COLOR_RAM ((unsigned char*)0x9600)
/* The addresses of the static drivers */
extern void vic20_ptvjoy_joy[];
extern void vic20_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */
extern void vic20_rama_emd[];
extern void vic20_georam_emd[];
/* End of vic20.h */
#endif
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