_vic2.h

6502 c compiler free open source

/*****************************************************************************/
/*                                                                           */
/*				    _vic2.h				     */
/*                                                                           */
/*		  Internal include file, do not use directly		     */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* (C) 1998-2000 Ullrich von Bassewitz                                       */
/*               Wacholderweg 14                                             */
/*               D-70597 Stuttgart                                           */
/* EMail:        [e-mail]                                            */
/*                                                                           */
/*                                                                           */
/* 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 __VIC2_H
#define __VIC2_H



/* Define a structure with the vic register offsets */
struct __vic2 {
    unsigned char	spr0_x;		/* Sprite 0, X coordinate */
    unsigned char	spr0_y;		/* Sprite 0, Y coordinate */
    unsigned char      	spr1_x;		/* Sprite 1, X coordinate */
    unsigned char	spr1_y;		/* Sprite 1, Y coordinate */
    unsigned char	spr2_x;		/* Sprite 2, X coordinate */
    unsigned char	spr2_y;		/* Sprite 2, Y coordinate */
    unsigned char	spr3_x;		/* Sprite 3, X coordinate */
    unsigned char	spr3_y;		/* Sprite 3, Y coordinate */
    unsigned char	spr4_x;		/* Sprite 4, X coordinate */
    unsigned char	spr4_y;		/* Sprite 4, Y coordinate */
    unsigned char	spr5_x;		/* Sprite 5, X coordinate */
    unsigned char	spr5_y;		/* Sprite 5, Y coordinate */
    unsigned char	spr6_x;		/* Sprite 6, X coordinate */
    unsigned char	spr6_y;		/* Sprite 6, Y coordinate */
    unsigned char	spr7_x;		/* Sprite 7, X coordinate */
    unsigned char	spr7_y;		/* Sprite 7, Y coordinate */
    unsigned char	spr_hi_x;	/* High bits of X coordinate */
    unsigned char	ctrl1;		/* Control register 1 */
    unsigned char	rasterline;	/* Current raster line */
    unsigned char	strobe_x;	/* Light pen, X position */
    unsigned char	strobe_y;	/* Light pen, Y position */
    unsigned char	spr_ena;	/* Enable sprites */
    unsigned char	ctrl2;		/* Control register 2 */
    unsigned char	spr_exp_y;	/* Expand sprites in Y dir */
    unsigned char      	addr;  		/* Address of chargen and video ram */
    unsigned char	irr;		/* Interrupt request register */
    unsigned char	imr;		/* Interrupt mask register */
    unsigned char	spr_bg_prio;	/* Priority to background */
    unsigned char	spr_mcolor;	/* Sprite multicolor bits */
    unsigned char	spr_exp_x;     	/* Expand sprites in X dir */
    unsigned char	spr_coll;	/* Sprite/sprite collision reg */
    unsigned char	spr_bg_coll;	/* Sprite/background collision reg */
    unsigned char      	bordercolor;	/* Border color */
    unsigned char	bgcolor0;	/* Background color 0 */
    unsigned char	bgcolor1;	/* Background color 1 */
    unsigned char	bgcolor2;	/* Background color 2 */
    unsigned char	bgcolor3;      	/* Background color 3 */
    unsigned char	spr_mcolor0;	/* Color 0 for multicolor sprites */
    unsigned char      	spr_mcolor1;   	/* Color 1 for multicolor sprites */
    unsigned char	spr0_color;	/* Color sprite 0 */
    unsigned char      	spr1_color;	/* Color sprite 1 */
    unsigned char	spr2_color;	/* Color sprite 2 */
    unsigned char	spr3_color;	/* Color sprite 3 */
    unsigned char	spr4_color;	/* Color sprite 4 */
    unsigned char	spr5_color;	/* Color sprite 5 */
    unsigned char	spr6_color;	/* Color sprite 6 */
    unsigned char	spr7_color;	/* Color sprite 7 */

    /* The following ones are only valid in the C128: */
    unsigned char	x_kbd;		/* Additional keyboard lines */
    unsigned char	clock;		/* Clock switch bit */
};



/* End of _vic2.h */
#endif