--- /dev/null
+/*
+ * frotz.h
+ *
+ * Global declarations and definitions
+ *
+ */
+
+typedef int bool;
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+typedef unsigned char zbyte;
+typedef unsigned short zword;
+
+enum story
+{
+ BEYOND_ZORK,
+ SHERLOCK,
+ ZORK_ZERO,
+ SHOGUN,
+ ARTHUR,
+ JOURNEY,
+ LURKING_HORROR,
+ UNKNOWN
+};
+
+typedef unsigned char zchar;
+
+/*** Constants that may be set at compile time ***/
+
+#ifndef MAX_UNDO_SLOTS
+#define MAX_UNDO_SLOTS 500
+#endif
+#ifndef MAX_FILE_NAME
+#define MAX_FILE_NAME 80
+#endif
+#ifndef TEXT_BUFFER_SIZE
+#define TEXT_BUFFER_SIZE 200
+#endif
+#ifndef INPUT_BUFFER_SIZE
+#define INPUT_BUFFER_SIZE 200
+#endif
+#ifndef STACK_SIZE
+#define STACK_SIZE 60000
+#endif
+
+#ifndef DEFAULT_SAVE_NAME
+#define DEFAULT_SAVE_NAME "story.sav"
+#endif
+#ifndef DEFAULT_SCRIPT_NAME
+#define DEFAULT_SCRIPT_NAME "story.scr"
+#endif
+#ifndef DEFAULT_COMMAND_NAME
+#define DEFAULT_COMMAND_NAME "story.rec"
+#endif
+#ifndef DEFAULT_AUXILARY_NAME
+#define DEFAULT_AUXILARY_NAME "story.aux"
+#endif
+#ifndef DEFAULT_SAVE_DIR /* DG */
+#define DEFAULT_SAVE_DIR ".frotz-saves"
+#endif
+
+/*** Story file header format ***/
+
+#define H_VERSION 0
+#define H_CONFIG 1
+#define H_RELEASE 2
+#define H_RESIDENT_SIZE 4
+#define H_START_PC 6
+#define H_DICTIONARY 8
+#define H_OBJECTS 10
+#define H_GLOBALS 12
+#define H_DYNAMIC_SIZE 14
+#define H_FLAGS 16
+#define H_SERIAL 18
+#define H_ABBREVIATIONS 24
+#define H_FILE_SIZE 26
+#define H_CHECKSUM 28
+#define H_INTERPRETER_NUMBER 30
+#define H_INTERPRETER_VERSION 31
+#define H_SCREEN_ROWS 32
+#define H_SCREEN_COLS 33
+#define H_SCREEN_WIDTH 34
+#define H_SCREEN_HEIGHT 36
+#define H_FONT_HEIGHT 38 /* this is the font width in V5 */
+#define H_FONT_WIDTH 39 /* this is the font height in V5 */
+#define H_FUNCTIONS_OFFSET 40
+#define H_STRINGS_OFFSET 42
+#define H_DEFAULT_BACKGROUND 44
+#define H_DEFAULT_FOREGROUND 45
+#define H_TERMINATING_KEYS 46
+#define H_LINE_WIDTH 48
+#define H_STANDARD_HIGH 50
+#define H_STANDARD_LOW 51
+#define H_ALPHABET 52
+#define H_EXTENSION_TABLE 54
+#define H_USER_NAME 56
+
+#define HX_TABLE_SIZE 0
+#define HX_MOUSE_X 1
+#define HX_MOUSE_Y 2
+#define HX_UNICODE_TABLE 3
+
+/*** Various Z-machine constants ***/
+
+#define V1 1
+#define V2 2
+#define V3 3
+#define V4 4
+#define V5 5
+#define V6 6
+#define V7 7
+#define V8 8
+
+#define CONFIG_BYTE_SWAPPED 0x01 /* Story file is byte swapped - V3 */
+#define CONFIG_TIME 0x02 /* Status line displays time - V3 */
+#define CONFIG_TWODISKS 0x04 /* Story file occupied two disks - V3 */
+#define CONFIG_TANDY 0x08 /* Tandy licensed game - V3 */
+#define CONFIG_NOSTATUSLINE 0x10 /* Interpr can't support status lines - V3 */
+#define CONFIG_SPLITSCREEN 0x20 /* Interpr supports split screen mode - V3 */
+#define CONFIG_PROPORTIONAL 0x40 /* Interpr uses proportional font - V3 */
+
+#define CONFIG_COLOUR 0x01 /* Interpr supports colour - V5+ */
+#define CONFIG_PICTURES 0x02 /* Interpr supports pictures - V6 */
+#define CONFIG_BOLDFACE 0x04 /* Interpr supports boldface style - V4+ */
+#define CONFIG_EMPHASIS 0x08 /* Interpr supports emphasis style - V4+ */
+#define CONFIG_FIXED 0x10 /* Interpr supports fixed width style - V4+ */
+#define CONFIG_SOUND 0x20 /* Interpr supports sound - V6 */
+
+#define CONFIG_TIMEDINPUT 0x80 /* Interpr supports timed input - V4+ */
+
+#define SCRIPTING_FLAG 0x0001 /* Outputting to transscription file - V1+ */
+#define FIXED_FONT_FLAG 0x0002 /* Use fixed width font - V3+ */
+#define REFRESH_FLAG 0x0004 /* Refresh the screen - V6 */
+#define GRAPHICS_FLAG 0x0008 /* Game wants to use graphics - V5+ */
+#define OLD_SOUND_FLAG 0x0010 /* Game wants to use sound effects - V3 */
+#define UNDO_FLAG 0x0010 /* Game wants to use UNDO feature - V5+ */
+#define MOUSE_FLAG 0x0020 /* Game wants to use a mouse - V5+ */
+#define COLOUR_FLAG 0x0040 /* Game wants to use colours - V5+ */
+#define SOUND_FLAG 0x0080 /* Game wants to use sound effects - V5+ */
+#define MENU_FLAG 0x0100 /* Game wants to use menus - V6 */
+
+#define INTERP_DEFAULT 0
+#define INTERP_DEC_20 1
+#define INTERP_APPLE_IIE 2
+#define INTERP_MACINTOSH 3
+#define INTERP_AMIGA 4
+#define INTERP_ATARI_ST 5
+#define INTERP_MSDOS 6
+#define INTERP_CBM_128 7
+#define INTERP_CBM_64 8
+#define INTERP_APPLE_IIC 9
+#define INTERP_APPLE_IIGS 10
+#define INTERP_TANDY 11
+
+#define BLACK_COLOUR 2
+#define RED_COLOUR 3
+#define GREEN_COLOUR 4
+#define YELLOW_COLOUR 5
+#define BLUE_COLOUR 6
+#define MAGENTA_COLOUR 7
+#define CYAN_COLOUR 8
+#define WHITE_COLOUR 9
+#define GREY_COLOUR 10 /* INTERP_MSDOS only */
+#define LIGHTGREY_COLOUR 10 /* INTERP_AMIGA only */
+#define MEDIUMGREY_COLOUR 11 /* INTERP_AMIGA only */
+#define DARKGREY_COLOUR 12 /* INTERP_AMIGA only */
+
+#define REVERSE_STYLE 1
+#define BOLDFACE_STYLE 2
+#define EMPHASIS_STYLE 4
+#define FIXED_WIDTH_STYLE 8
+
+#define TEXT_FONT 1
+#define PICTURE_FONT 2
+#define GRAPHICS_FONT 3
+#define FIXED_WIDTH_FONT 4
+
+#define BEEP_HIGH 1
+#define BEEP_LOW 2
+
+/*** Constants for os_restart_game */
+
+#define RESTART_BEGIN 0
+#define RESTART_WPROP_SET 1
+#define RESTART_END 2
+
+/*** Character codes ***/
+
+#define ZC_TIME_OUT 0x00
+#define ZC_NEW_STYLE 0x01
+#define ZC_NEW_FONT 0x02
+#define ZC_BACKSPACE 0x08
+#define ZC_INDENT 0x09
+#define ZC_GAP 0x0b
+#define ZC_RETURN 0x0d
+#define ZC_HKEY_MIN 0x0e
+#define ZC_HKEY_RECORD 0x0e
+#define ZC_HKEY_PLAYBACK 0x0f
+#define ZC_HKEY_SEED 0x10
+#define ZC_HKEY_UNDO 0x11
+#define ZC_HKEY_RESTART 0x12
+#define ZC_HKEY_QUIT 0x13
+#define ZC_HKEY_DEBUG 0x14
+#define ZC_HKEY_HELP 0x15
+#define ZC_HKEY_MAX 0x15
+#define ZC_ESCAPE 0x1b
+#define ZC_ASCII_MIN 0x20
+#define ZC_ASCII_MAX 0x7e
+#define ZC_BAD 0x7f
+#define ZC_ARROW_MIN 0x81
+#define ZC_ARROW_UP 0x81
+#define ZC_ARROW_DOWN 0x82
+#define ZC_ARROW_LEFT 0x83
+#define ZC_ARROW_RIGHT 0x84
+#define ZC_ARROW_MAX 0x84
+#define ZC_FKEY_MIN 0x85
+#define ZC_FKEY_MAX 0x90
+#define ZC_NUMPAD_MIN 0x91
+#define ZC_NUMPAD_MAX 0x9a
+#define ZC_SINGLE_CLICK 0x9b
+#define ZC_DOUBLE_CLICK 0x9c
+#define ZC_MENU_CLICK 0x9d
+#define ZC_LATIN1_MIN 0xa0
+#define ZC_LATIN1_MAX 0xff
+
+/*** File types ***/
+
+#define FILE_RESTORE 0
+#define FILE_SAVE 1
+#define FILE_SCRIPT 2
+#define FILE_PLAYBACK 3
+#define FILE_RECORD 4
+#define FILE_LOAD_AUX 5
+#define FILE_SAVE_AUX 6
+
+/*** Data access macros ***/
+
+#define SET_BYTE(addr,v) { zmp[addr] = v; }
+#define LOW_BYTE(addr,v) { v = zmp[addr]; }
+#define CODE_BYTE(v) { v = *pcp++; }
+
+#if defined (AMIGA)
+
+extern zbyte *pcp;
+extern zbyte *zmp;
+
+#define lo(v) ((zbyte *)&v)[1]
+#define hi(v) ((zbyte *)&v)[0]
+
+#define SET_WORD(addr,v) { zmp[addr] = hi(v); zmp[addr+1] = lo(v); }
+#define LOW_WORD(addr,v) { hi(v) = zmp[addr]; lo(v) = zmp[addr+1]; }
+#define HIGH_WORD(addr,v) { hi(v) = zmp[addr]; lo(v) = zmp[addr+1]; }
+#define CODE_WORD(v) { hi(v) = *pcp++; lo(v) = *pcp++; }
+#define GET_PC(v) { v = pcp - zmp; }
+#define SET_PC(v) { pcp = zmp + v; }
+
+#endif
+
+/* A bunch of x86 assembly code previously appeared here. */
+
+#if !defined (AMIGA) && !defined (MSDOS_16BIT)
+
+extern zbyte *pcp;
+extern zbyte *zmp;
+
+#define lo(v) (v & 0xff)
+#define hi(v) (v >> 8)
+
+#define SET_WORD(addr,v) { zmp[addr] = hi(v); zmp[addr+1] = lo(v); }
+#define LOW_WORD(addr,v) { v = ((zword) zmp[addr] << 8) | zmp[addr+1]; }
+#define HIGH_WORD(addr,v) { v = ((zword) zmp[addr] << 8) | zmp[addr+1]; }
+#define CODE_WORD(v) { v = ((zword) pcp[0] << 8) | pcp[1]; pcp += 2; }
+#define GET_PC(v) { v = pcp - zmp; }
+#define SET_PC(v) { pcp = zmp + v; }
+
+#endif
+
+
+/*** Story file header data ***/
+
+extern zbyte h_version;
+extern zbyte h_config;
+extern zword h_release;
+extern zword h_resident_size;
+extern zword h_start_pc;
+extern zword h_dictionary;
+extern zword h_objects;
+extern zword h_globals;
+extern zword h_dynamic_size;
+extern zword h_flags;
+extern zbyte h_serial[6];
+extern zword h_abbreviations;
+extern zword h_file_size;
+extern zword h_checksum;
+extern zbyte h_interpreter_number;
+extern zbyte h_interpreter_version;
+extern zbyte h_screen_rows;
+extern zbyte h_screen_cols;
+extern zword h_screen_width;
+extern zword h_screen_height;
+extern zbyte h_font_height;
+extern zbyte h_font_width;
+extern zword h_functions_offset;
+extern zword h_strings_offset;
+extern zbyte h_default_background;
+extern zbyte h_default_foreground;
+extern zword h_terminating_keys;
+extern zword h_line_width;
+extern zbyte h_standard_high;
+extern zbyte h_standard_low;
+extern zword h_alphabet;
+extern zword h_extension_table;
+extern zbyte h_user_name[8];
+
+extern zword hx_table_size;
+extern zword hx_mouse_x;
+extern zword hx_mouse_y;
+extern zword hx_unicode_table;
+
+/*** Various data ***/
+
+extern char *story_name;
+
+extern enum story story_id;
+extern long story_size;
+
+extern zword stack[STACK_SIZE];
+extern zword *sp;
+extern zword *fp;
+extern zword frame_count;
+
+extern zword zargs[8];
+extern int zargc;
+
+extern bool ostream_screen;
+extern bool ostream_script;
+extern bool ostream_memory;
+extern bool ostream_record;
+extern bool istream_replay;
+extern bool message;
+
+extern int cwin;
+extern int mwin;
+
+extern int mouse_x;
+extern int mouse_y;
+
+extern bool enable_wrapping;
+extern bool enable_scripting;
+extern bool enable_scrolling;
+extern bool enable_buffering;
+
+
+extern char *option_zcode_path; /* dg */
+
+extern long reserve_mem;
+
+
+/*** Z-machine opcodes ***/
+
+void z_add (void);
+void z_and (void);
+void z_art_shift (void);
+void z_buffer_mode (void);
+void z_call_n (void);
+void z_call_s (void);
+void z_catch (void);
+void z_check_arg_count (void);
+void z_check_unicode (void);
+void z_clear_attr (void);
+void z_copy_table (void);
+void z_dec (void);
+void z_dec_chk (void);
+void z_div (void);
+void z_draw_picture (void);
+void z_encode_text (void);
+void z_erase_line (void);
+void z_erase_picture (void);
+void z_erase_window (void);
+void z_get_child (void);
+void z_get_cursor (void);
+void z_get_next_prop (void);
+void z_get_parent (void);
+void z_get_prop (void);
+void z_get_prop_addr (void);
+void z_get_prop_len (void);
+void z_get_sibling (void);
+void z_get_wind_prop (void);
+void z_inc (void);
+void z_inc_chk (void);
+void z_input_stream (void);
+void z_insert_obj (void);
+void z_je (void);
+void z_jg (void);
+void z_jin (void);
+void z_jl (void);
+void z_jump (void);
+void z_jz (void);
+void z_load (void);
+void z_loadb (void);
+void z_loadw (void);
+void z_log_shift (void);
+void z_make_menu (void);
+void z_mod (void);
+void z_mouse_window (void);
+void z_move_window (void);
+void z_mul (void);
+void z_new_line (void);
+void z_nop (void);
+void z_not (void);
+void z_or (void);
+void z_output_stream (void);
+void z_picture_data (void);
+void z_picture_table (void);
+void z_piracy (void);
+void z_pop (void);
+void z_pop_stack (void);
+void z_print (void);
+void z_print_addr (void);
+void z_print_char (void);
+void z_print_form (void);
+void z_print_num (void);
+void z_print_obj (void);
+void z_print_paddr (void);
+void z_print_ret (void);
+void z_print_table (void);
+void z_print_unicode (void);
+void z_pull (void);
+void z_push (void);
+void z_push_stack (void);
+void z_put_prop (void);
+void z_put_wind_prop (void);
+void z_quit (void);
+void z_random (void);
+void z_read (void);
+void z_read_char (void);
+void z_read_mouse (void);
+void z_remove_obj (void);
+void z_restart (void);
+void z_restore (void);
+void z_restore_undo (void);
+void z_ret (void);
+void z_ret_popped (void);
+void z_rfalse (void);
+void z_rtrue (void);
+void z_save (void);
+void z_save_undo (void);
+void z_scan_table (void);
+void z_scroll_window (void);
+void z_set_attr (void);
+void z_set_font (void);
+void z_set_colour (void);
+void z_set_cursor (void);
+void z_set_margins (void);
+void z_set_window (void);
+void z_set_text_style (void);
+void z_show_status (void);
+void z_sound_effect (void);
+void z_split_window (void);
+void z_store (void);
+void z_storeb (void);
+void z_storew (void);
+void z_sub (void);
+void z_test (void);
+void z_test_attr (void);
+void z_throw (void);
+void z_tokenise (void);
+void z_verify (void);
+void z_window_size (void);
+void z_window_style (void);
+
+/* Definitions for error handling functions and error codes. */
+
+/* extern int err_report_mode; */
+
+void init_err (void);
+void runtime_error (int);
+
+/* Error codes */
+#define ERR_TEXT_BUF_OVF 1 /* Text buffer overflow */
+#define ERR_STORE_RANGE 2 /* Store out of dynamic memory */
+#define ERR_DIV_ZERO 3 /* Division by zero */
+#define ERR_ILL_OBJ 4 /* Illegal object */
+#define ERR_ILL_ATTR 5 /* Illegal attribute */
+#define ERR_NO_PROP 6 /* No such property */
+#define ERR_STK_OVF 7 /* Stack overflow */
+#define ERR_ILL_CALL_ADDR 8 /* Call to illegal address */
+#define ERR_CALL_NON_RTN 9 /* Call to non-routine */
+#define ERR_STK_UNDF 10 /* Stack underflow */
+#define ERR_ILL_OPCODE 11 /* Illegal opcode */
+#define ERR_BAD_FRAME 12 /* Bad stack frame */
+#define ERR_ILL_JUMP_ADDR 13 /* Jump to illegal address */
+#define ERR_SAVE_IN_INTER 14 /* Can't save while in interrupt */
+#define ERR_STR3_NESTING 15 /* Nesting stream #3 too deep */
+#define ERR_ILL_WIN 16 /* Illegal window */
+#define ERR_ILL_WIN_PROP 17 /* Illegal window property */
+#define ERR_ILL_PRINT_ADDR 18 /* Print at illegal address */
+#define ERR_MAX_FATAL 18
+
+/* Less serious errors */
+#define ERR_JIN_0 19 /* @jin called with object 0 */
+#define ERR_GET_CHILD_0 20 /* @get_child called with object 0 */
+#define ERR_GET_PARENT_0 21 /* @get_parent called with object 0 */
+#define ERR_GET_SIBLING_0 22 /* @get_sibling called with object 0 */
+#define ERR_GET_PROP_ADDR_0 23 /* @get_prop_addr called with object 0 */
+#define ERR_GET_PROP_0 24 /* @get_prop called with object 0 */
+#define ERR_PUT_PROP_0 25 /* @put_prop called with object 0 */
+#define ERR_CLEAR_ATTR_0 26 /* @clear_attr called with object 0 */
+#define ERR_SET_ATTR_0 27 /* @set_attr called with object 0 */
+#define ERR_TEST_ATTR_0 28 /* @test_attr called with object 0 */
+#define ERR_MOVE_OBJECT_0 29 /* @move_object called moving object 0 */
+#define ERR_MOVE_OBJECT_TO_0 30 /* @move_object called moving into object 0 */
+#define ERR_REMOVE_OBJECT_0 31 /* @remove_object called with object 0 */
+#define ERR_GET_NEXT_PROP_0 32 /* @get_next_prop called with object 0 */
+#define ERR_NUM_ERRORS (32)
+
+/* There are four error reporting modes: never report errors;
+ report only the first time a given error type occurs; report
+ every time an error occurs; or treat all errors as fatal
+ errors, killing the interpreter. I strongly recommend
+ "report once" as the default. But you can compile in a
+ different default by changing the definition of
+ ERR_DEFAULT_REPORT_MODE. In any case, the player can
+ specify a report mode on the command line by typing "-Z 0"
+ through "-Z 3". */
+
+#define ERR_REPORT_NEVER (0)
+#define ERR_REPORT_ONCE (1)
+#define ERR_REPORT_ALWAYS (2)
+#define ERR_REPORT_FATAL (3)
+
+#define ERR_DEFAULT_REPORT_MODE ERR_REPORT_NEVER
+
+
+/*** Various global functions ***/
+
+/* MacOSX libm defines this */
+#define init_process frotz_process
+
+void init_process(void);
+void init_sound(void);
+
+zchar translate_from_zscii (zbyte);
+zbyte translate_to_zscii (zchar);
+
+void init_buffer(void);
+void flush_buffer(void);
+void new_line (void);
+void print_char (zchar);
+void print_num (zword);
+void print_object (zword);
+void print_string (const char *);
+
+void stream_mssg_on (void);
+void stream_mssg_off (void);
+
+void ret (zword);
+void store (zword);
+void branch (bool);
+
+void storeb (zword, zbyte);
+void storew (zword, zword);
+
+/*** Interface functions ***/
+
+void os_beep (int);
+int os_char_width (zchar);
+void os_display_char (zchar);
+void os_display_string (const zchar *);
+
+void os_draw_picture (int, int, int);
+void os_erase_area (int, int, int, int);
+
+void os_fatal (char *);
+void os_finish_with_sample (int);
+
+int os_font_data (int, int *, int *);
+void os_init_screen (void);
+void os_more_prompt (void);
+int os_peek_colour (void);
+int os_picture_data (int, int *, int *);
+
+void os_prepare_sample (int);
+void os_process_arguments (int, char *[]);
+int os_random_seed (void);
+int os_read_file_name (char *, const char *, int);
+zchar os_read_key (int, int);
+zchar os_read_line (int, zchar *, int, int, int);
+void os_reset_screen (void);
+void os_restart_game (int);
+
+void os_scroll_area (int, int, int, int, int);
+void os_set_colour (int, int);
+void os_set_cursor (int, int);
+void os_set_font (int);
+
+void os_set_text_style (int);
+
+void os_start_sample (int, int, int, zword);
+void os_stop_sample (int);
+int os_string_width (const zchar *);
+void os_init_setup (void);
+int os_speech_output(const zchar *);
+
+#include "setup.h"
projects / rodin / chimara.git / blobdiff