mirror of
https://github.com/cc65/cc65.git
synced 2024-12-23 19:29:37 +00:00
193 lines
11 KiB
C
193 lines
11 KiB
C
/*****************************************************************************/
|
|
/* */
|
|
/* _vic2.h */
|
|
/* */
|
|
/* Internal include file, do not use directly */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/* (C) 1998-2012, 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 __VIC2_H
|
|
#define __VIC2_H
|
|
|
|
|
|
|
|
/* Define a structure with the vic register offsets. In cc65 mode, there
|
|
** are aliases for the field accessible as arrays.
|
|
*/
|
|
#if __CC65_STD__ == __CC65_STD_CC65__
|
|
struct __vic2 {
|
|
union {
|
|
struct {
|
|
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 */
|
|
};
|
|
struct {
|
|
unsigned char x; /* X coordinate */
|
|
unsigned char y; /* Y coordinate */
|
|
} spr_pos[8];
|
|
};
|
|
unsigned char spr_hi_x; /* High bits of X coordinate */
|
|
unsigned char ctrl1; /* Control register 1 */
|
|
unsigned char rasterline; /* Current raster line */
|
|
union {
|
|
struct {
|
|
unsigned char strobe_x; /* Light pen, X position */
|
|
unsigned char strobe_y; /* Light pen, Y position */
|
|
};
|
|
struct {
|
|
unsigned char x; /* Light pen, X position */
|
|
unsigned char y; /* Light pen, Y position */
|
|
} strobe;
|
|
};
|
|
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 */
|
|
union {
|
|
struct {
|
|
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 bgcolor[4]; /* Background colors */
|
|
};
|
|
union {
|
|
struct {
|
|
unsigned char spr_mcolor0; /* Color 0 for multicolor sprites */
|
|
unsigned char spr_mcolor1; /* Color 1 for multicolor sprites */
|
|
};
|
|
/* spr_color is already used ... */
|
|
unsigned char spr_mcolors[2]; /* Color for multicolor sprites */
|
|
};
|
|
union {
|
|
struct {
|
|
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 */
|
|
};
|
|
unsigned char spr_color[8]; /* Colors for the sprites */
|
|
};
|
|
|
|
/* The following ones are only valid in the C128: */
|
|
unsigned char x_kbd; /* Additional keyboard lines */
|
|
unsigned char clock; /* Clock switch bit */
|
|
};
|
|
#else
|
|
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 */
|
|
};
|
|
#endif
|
|
|
|
|
|
|
|
/* End of _vic2.h */
|
|
#endif
|
|
|
|
|
|
|