/* $Id: atari.h,v 1.29 2002/08/07 07:48:08 joy Exp $ */ #ifndef __ATARI__ #define __ATARI__ #include "config.h" #ifdef __PLUS #include #endif /*__PLUS*/ /* ================================= Define Data Types on Local System ================================= */ #define SBYTE signed char #define SWORD signed short int #if SIZEOF_LONG > 4 # define SLONG signed int #else # define SLONG signed long int #endif #define UBYTE unsigned char #define UWORD unsigned short int #ifndef __PLUS #if SIZEOF_LONG > 4 # define ULONG unsigned int #else # define ULONG unsigned long int #endif #endif /*__PLUS*/ #ifdef SHM /* #define USE_COLOUR_TRANSLATION_TABLE */ #endif #define MACHINE_OSA 0 #define MACHINE_OSB 1 #define MACHINE_XLXE 2 #define MACHINE_5200 3 extern int machine_type; #define RAM_320_RAMBO 320 #define RAM_320_COMPY_SHOP 321 extern int ram_size; #define TV_PAL 312 #define TV_NTSC 262 extern int tv_mode; /* now it is simply number of scanlines */ extern int nframes; extern double deltatime; extern int verbose; #ifndef FALSE #define FALSE 0 #endif #ifndef TRUE #define TRUE 1 #endif #define ATARI_WIDTH 384 #define ATARI_HEIGHT 240 #define ATARI_TITLE "Atari 800 Emulator, Version 1.2.4" extern int xpos; extern int xpos_limit; #define WSYNC_C 106 #define LINE_C 114 #define DMAR 9 #define max_ypos tv_mode /* number of scanlines */ /* if tv_mod is enum, max_ypos is (tv_mod == TV_PAL ? 312 : 262) */ extern ULONG *atari_screen; #ifdef DIRTYRECT #ifndef CLIENTUPDATE extern UBYTE *screen_dirty; #endif #endif void entire_screen_dirty(); #ifdef BITPL_SCR extern ULONG *atari_screen_b; extern ULONG *atari_screen1; extern ULONG *atari_screen2; #endif extern int screen_visible_x1; extern int screen_visible_y1; extern int screen_visible_x2; extern int screen_visible_y2; extern unsigned int screenline_cpu_clock; #define cpu_clock (screenline_cpu_clock + xpos) /* Escape codes */ enum ESCAPE { ESC_SIOV, /* * These are special device escape codes required by the Basic version */ ESC_EHOPEN, ESC_EHCLOS, ESC_EHREAD, ESC_EHWRIT, ESC_EHSTAT, ESC_EHSPEC, ESC_KHOPEN, ESC_KHCLOS, ESC_KHREAD, ESC_KHWRIT, ESC_KHSTAT, ESC_KHSPEC, ESC_BINLOADER_CONT, /* * These are Escape codes for the normal device handlers. * Some are never used and some are only sometimes used. */ ESC_PHOPEN = 0xb0, ESC_PHCLOS = 0xb1, ESC_PHREAD = 0xb2, ESC_PHWRIT = 0xb3, ESC_PHSTAT = 0xb4, ESC_PHSPEC = 0xb5, ESC_PHINIT = 0xb6, ESC_HHOPEN = 0xc0, ESC_HHCLOS = 0xc1, ESC_HHREAD = 0xc2, ESC_HHWRIT = 0xc3, ESC_HHSTAT = 0xc4, ESC_HHSPEC = 0xc5, ESC_HHINIT = 0xc6 }; typedef void (*EscFunctionType)(void); void Atari800_AddEsc(UWORD address, UBYTE esc_code, EscFunctionType function); void Atari800_AddEscRts(UWORD address, UBYTE esc_code, EscFunctionType function); void Atari800_AddEscRts2(UWORD address, UBYTE esc_code, EscFunctionType function); void Atari800_RemoveEsc(UBYTE esc_code); void Atari800_RunEsc(UBYTE esc_code); UBYTE Atari800_GetByte(UWORD addr); void Atari800_PutByte(UWORD addr, UBYTE byte); void Atari800_PatchOS(void); /* ================= ATR Info ================= */ #define MAGIC1 0x96 #define MAGIC2 0x02 struct ATR_Header { unsigned char magic1; unsigned char magic2; unsigned char seccountlo; unsigned char seccounthi; unsigned char secsizelo; unsigned char secsizehi; unsigned char hiseccountlo; unsigned char hiseccounthi; unsigned char gash[7]; unsigned char writeprotect; }; /* =========================== non-standard keyboard codes =========================== */ #define AKEY_WARMSTART -2 #define AKEY_COLDSTART -3 #define AKEY_EXIT -4 #define AKEY_BREAK -5 #define AKEY_PIL -6 #define AKEY_UI -7 #define AKEY_SCREENSHOT -8 #define AKEY_SCREENSHOT_INTERLACE -9 /* ============== menu functions ============== */ #define MENU_DISK 0 #define MENU_CARTRIDGE 1 #define MENU_RUN 2 #define MENU_SYSTEM 3 #define MENU_SOUND 4 #define MENU_SOUND_RECORDING 5 #define MENU_ARTIF 6 #define MENU_SETTINGS 7 #define MENU_SAVESTATE 8 #define MENU_LOADSTATE 9 #define MENU_PCX 10 #define MENU_PCXI 11 #define MENU_BACK 12 #define MENU_RESETW 13 #define MENU_RESETC 14 #define MENU_MONITOR 15 #define MENU_ABOUT 16 #define MENU_EXIT 17 #define MENU_CASSETTE 18 int Atari800_Initialise(int *argc, char *argv[]); #define EMULATE_BASIC 0 /* no screen, no interrupts */ #define EMULATE_NO_SCREEN 1 /* don't draw screen */ #define EMULATE_FULL 2 /* normal mode */ void Atari800_Frame(int mode); void EnablePILL(void); void Coldstart(void); void Warmstart(void); int Atari800_InitialiseMachine(void); int Atari800_Exit(int run_monitor); void Atari800_UpdatePatches(void); void atari_sync(void); #endif /* $Log: atari.h,v $ Revision 1.29 2002/08/07 07:48:08 joy ver++ Revision 1.28 2002/07/08 20:27:14 joy ver++ Revision 1.27 2002/07/04 22:35:07 vasyl Added cassette support in main menu Revision 1.26 2002/03/29 10:39:09 vasyl Dirty rectangle scheme implementation. All accesses to video memory (except those in UI_BASIC.C) are converted to macros. Define symbol DIRTYRECT to enable dirty rectangle tracking. Global array screen_dirty contains dirty flags (per 8 horizontal pixels). Revision 1.25 2001/12/31 08:44:53 joy updated Revision 1.24 2001/12/14 17:18:54 joy version++ Revision 1.23 2001/10/29 17:58:49 fox changed implementation of WSYNC/VCOUNT timing Revision 1.22 2001/10/10 06:58:31 joy version++ Revision 1.21 2001/10/03 16:49:04 fox added screen_visible_* variables Revision 1.20 2001/10/03 16:39:54 fox rewritten escape codes handling Revision 1.19 2001/09/22 09:21:33 fox declared nframes and deltatime, AKEY_SHFT etc. moved to input.h Revision 1.18 2001/09/21 17:08:41 fox removed draw_display, added Atari800_Initialise Revision 1.17 2001/09/21 17:00:33 fox joystick positions and Atari key codes moved to input.h Revision 1.16 2001/09/21 16:54:38 fox Atari800_Frame() Revision 1.15 2001/09/17 18:10:37 fox machine, mach_xlxe, Ram256, os, default_system -> machine_type, ram_size Revision 1.14 2001/09/06 17:13:40 fox MENU_PATCHES -> MENU_SETTINGS Revision 1.13 2001/07/20 20:01:54 fox added declarations of mach_xlxe and Ram256, removed cartridge types and Insert/Remove functions for cartridges Revision 1.9 2001/05/04 15:38:34 joy version++ Revision 1.8 2001/04/24 10:22:36 joy COLOUR TRANSLATION TABLE defined out for SHM under X11 - Rudolf says "it produced funny results" Revision 1.7 2001/04/15 09:10:52 knik atari_64_bit -> sizeof_long (autoconf compatibility) Revision 1.6 2001/03/25 07:00:05 knik removed o_binary define Revision 1.5 2001/03/18 06:34:58 knik WIN32 conditionals removed */