From ff31fa3e3fd7f43ef942f0f9a47f364c0389cfcf Mon Sep 17 00:00:00 2001 From: Christian Groessler Date: Thu, 29 May 2014 00:42:54 +0200 Subject: [PATCH] add atari5200.h --- include/atari5200.h | 102 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 include/atari5200.h diff --git a/include/atari5200.h b/include/atari5200.h new file mode 100644 index 000000000..779095217 --- /dev/null +++ b/include/atari5200.h @@ -0,0 +1,102 @@ +/*****************************************************************************/ +/* */ +/* atari5200.h */ +/* */ +/* Atari 5200 system specific definitions */ +/* */ +/* */ +/* */ +/* (C) 2014 Christian Groessler */ +/* */ +/* */ +/* 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 _ATARI5200_H +#define _ATARI5200_H + + + +/* Check for errors */ +#if !defined(__ATARI5200__) +# error This module may only be used when compiling for the Atari 5200! +#endif + + +/* make GTIA color value */ +#define _gtia_mkcolor(hue,lum) (((hue) << 4) | ((lum) << 1)) + +/* luminance values go from 0 (black) to 7 (white) */ + +/* hue values */ +#define HUE_GREY 0 +#define HUE_GOLD 1 +#define HUE_GOLDORANGE 2 +#define HUE_REDORANGE 3 +#define HUE_ORANGE 4 +#define HUE_MAGENTA 5 +#define HUE_PURPLE 6 +#define HUE_BLUE 7 +#define HUE_BLUE2 8 +#define HUE_CYAN 9 +#define HUE_BLUEGREEN 10 +#define HUE_BLUEGREEN2 11 +#define HUE_GREEN 12 +#define HUE_YELLOWGREEN 13 +#define HUE_YELLOW 14 +#define HUE_YELLOWRED 15 + +/* Color defines, similar to c64 colors (untested) */ +#define COLOR_BLACK _gtia_mkcolor(HUE_GREY,0) +#define COLOR_WHITE _gtia_mkcolor(HUE_GREY,7) +#define COLOR_RED _gtia_mkcolor(HUE_REDORANGE,1) +#define COLOR_CYAN _gtia_mkcolor(HUE_CYAN,3) +#define COLOR_VIOLET _gtia_mkcolor(HUE_PURPLE,4) +#define COLOR_GREEN _gtia_mkcolor(HUE_GREEN,2) +#define COLOR_BLUE _gtia_mkcolor(HUE_BLUE,2) +#define COLOR_YELLOW _gtia_mkcolor(HUE_YELLOW,7) +#define COLOR_ORANGE _gtia_mkcolor(HUE_ORANGE,5) +#define COLOR_BROWN _gtia_mkcolor(HUE_YELLOW,2) +#define COLOR_LIGHTRED _gtia_mkcolor(HUE_REDORANGE,6) +#define COLOR_GRAY1 _gtia_mkcolor(HUE_GREY,2) +#define COLOR_GRAY2 _gtia_mkcolor(HUE_GREY,3) +#define COLOR_LIGHTGREEN _gtia_mkcolor(HUE_GREEN,6) +#define COLOR_LIGHTBLUE _gtia_mkcolor(HUE_BLUE,6) +#define COLOR_GRAY3 _gtia_mkcolor(HUE_GREY,5) + +/* get_tv return values */ +#define AT_NTSC 0 +#define AT_PAL 1 + +/* Define hardware */ +#include <_gtia.h> +#define GTIA_READ (*(struct __gtia_read*)0xC000) +#define GTIA_WRITE (*(struct __gtia_write*)0xC000) + +#include <_pokey.h> +#define POKEY_READ (*(struct __pokey_read*)0xE800) +#define POKEY_WRITE (*(struct __pokey_write*)0xE800) + +#include <_antic.h> +#define ANTIC (*(struct __antic*)0xD400) + +/* End of atari5200.h */ +#endif /* #ifndef _ATARI5200_H */ -- 2.39.5