/*****************************************************************************/ /* */ /* atari.h */ /* */ /* Atari system specific definitions */ /* */ /* */ /* */ /* (C) 2000-2006 Mark Keates */ /* Freddy Offenga */ /* 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 _ATARI_H #define _ATARI_H /* Check for errors */ #if !defined(__ATARI__) # error This module may only be used when compiling for the Atari! #endif /* Character codes */ #define CH_DELCHR 0xFE /* delete char under the cursor */ #define CH_ENTER 0x9B #define CH_ESC 0x1B #define CH_CURS_UP 28 #define CH_CURS_DOWN 29 #define CH_CURS_LEFT 30 #define CH_CURS_RIGHT 31 #define CH_TAB 0x7F /* tabulator */ #define CH_EOL 0x9B /* end-of-line marker */ #define CH_CLR 0x7D /* clear screen */ #define CH_BEL 0xFD /* bell */ #define CH_DEL 0x7E /* back space (delete char to the left) */ #define CH_RUBOUT 0x7E /* back space (old, deprecated) */ #define CH_DELLINE 0x9C /* delete line */ #define CH_INSLINE 0x9D /* insert line */ /* These are defined to be Atari + NumberKey */ #define CH_F1 177 #define CH_F2 178 #define CH_F3 179 #define CH_F4 180 #define CH_F5 181 #define CH_F6 182 #define CH_F7 183 #define CH_F8 184 #define CH_F9 185 #define CH_F10 176 #define CH_ULCORNER 0x11 #define CH_URCORNER 0x05 #define CH_LLCORNER 0x1A #define CH_LRCORNER 0x03 #define CH_TTEE 0x17 #define CH_BTEE 0x18 #define CH_LTEE 0x01 #define CH_RTEE 0x04 #define CH_CROSS 0x13 #define CH_HLINE 0x12 #define CH_VLINE 0x7C /* color defines */ /* 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) */ /* Note that the conio color implementation is monochrome (bgcolor and textcolor are only placeholders) */ /* Use the defines with the setcolor() or _atari_xxxcolor() functions */ #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) /* color register functions */ extern void __fastcall__ _setcolor (unsigned char color_reg, unsigned char hue, unsigned char luminace); extern void __fastcall__ _setcolor_low (unsigned char color_reg, unsigned char color_value); extern unsigned char __fastcall__ _getcolor (unsigned char color_reg); /* other screen functions */ extern int __fastcall__ _graphics (unsigned char mode); /* mode value same as in BASIC */ extern void __fastcall__ _scroll (signed char numlines); /* numlines > 0 scrolls up */ /* numlines < 0 scrolls down */ /* misc. functions */ extern unsigned char get_ostype(void); /* get ROM version */ extern unsigned char get_tv(void); /* get TV system */ extern void _save_vecs(void); /* save system vectors */ extern void _rest_vecs(void); /* restore system vectors */ extern char *_getdefdev(void); /* get default floppy device */ /* global variables */ extern unsigned char _dos_type; /* the DOS flavour */ extern void atari_130xe[]; extern void atari_stdjoy[]; /* referred to by joy_static_stddrv[] */ extern void atari_multijoy[]; extern void atari_10[]; extern void atari_10p2[]; extern void atari_11[]; extern void atari_14[]; extern void atari_15[]; extern void atari_15p2[]; extern void atari_3[]; extern void atari_4[]; extern void atari_5[]; extern void atari_6[]; extern void atari_7[]; extern void atari_8[]; /* referred to by tgi_static_stddrv[] */ extern void atari_8p2[]; extern void atari_9[]; extern void atari_9p2[]; /* provide old names for backwards compatibility */ #ifdef ATARI_COMPAT_PRE_2_11 #define setcolor _setcolor #define setcolor_low _setcolor_low #define getcolor _getcolor #define graphics _graphics #define scroll _scroll #define save_vecs _save_vecs #define rest_vecs _rest_vecs #define getdefdev _getdefdev #endif /* #ifdef ATARI_COMPAT_PRE_2_11 */ /* get_ostype return value defines (for explanation, see ostype.s) */ /* masks */ #define AT_OS_TYPE_MAIN 7 #define AT_OS_TYPE_MINOR (7 << 3) /* AT_OS_TYPE_MAIN values */ #define AT_OS_UNKNOWN 0 #define AT_OS_400800 1 #define AT_OS_1200XL 2 #define AT_OS_XLXE 3 /* AS_OS_TYPE_MINOR values */ /* for 400/800 remember this are the ROM versions */ /* to check whether the hw is PAL or NTSC, use get_tv() */ #define AT_OS_400800PAL_A 1 #define AT_OS_400800PAL_B 2 #define AT_OS_400800NTSC_A 1 #define AT_OS_400800NTSC_B 2 #define AT_OS_1200_10 1 #define AT_OS_1200_11 2 #define AT_OS_XLXE_1 1 #define AT_OS_XLXE_2 2 #define AT_OS_XLXE_3 3 #define AT_OS_XLXE_4 4 /* get_tv return values */ #define AT_NTSC 0 #define AT_PAL 1 /* valid _dos_type values */ #define ATARIDOS 0 #define SPARTADOS 1 #define OSADOS 2 #define MYDOS 3 #define XDOS 4 #define NODOS 255 /* Define hardware */ #include <_gtia.h> #define GTIA_READ (*(struct __gtia_read*)0xD000) #define GTIA_WRITE (*(struct __gtia_write*)0xD000) #include <_pbi.h> #include <_pokey.h> #define POKEY_READ (*(struct __pokey_read*)0xD200) #define POKEY_WRITE (*(struct __pokey_write*)0xD200) #include <_pia.h> #define PIA (*(struct __pia*)0xD300) #include <_antic.h> #define ANTIC (*(struct __antic*)0xD400) /* device control block */ struct __dcb { unsigned char device; /* device id */ unsigned char unit; /* unit number */ unsigned char command; /* command */ unsigned char status; /* command type / status return */ void *buffer; /* pointer to buffer */ unsigned char timeout; /* device timeout in seconds */ unsigned char unused; unsigned int xfersize; /* # of bytes to transfer */ unsigned char aux1; /* 1st command auxiliary byte */ unsigned char aux2; /* 2nd command auxiliary byte */ }; #define DCB (*(struct __dcb *)0x300) /* I/O control block */ struct __iocb { unsigned char handler; /* handler index number (0xff free) */ unsigned char drive; /* device number (drive) */ unsigned char command; /* command */ unsigned char status; /* status of last operation */ void *buffer; /* pointer to buffer */ void *put_byte; /* pointer to device's PUT BYTE routine */ unsigned int buflen; /* length of buffer */ unsigned char aux1; /* 1st auxiliary byte */ unsigned char aux2; /* 2nd auxiliary byte */ unsigned char aux3; /* 3rd auxiliary byte */ unsigned char aux4; /* 4th auxiliary byte */ unsigned char aux5; /* 5th auxiliary byte */ unsigned char spare; /* spare byte */ }; #define ZIOCB (*(struct __iocb *)0x20) /* zero page IOCB */ #define IOCB (*(struct __iocb *)0x340) /* system IOCB buffers */ /* End of atari.h */ #endif /* #ifndef _ATARI_H */