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 * Disassembler common definitions
 * Copyright (C) 2007 by Jeffery L. Post
 * j_post <AT> pacbell <DOT> net
 * defs.h - Disassmbler constants and structures
 * Version 3.4.1 - 2007/09/02
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

#ifndef _DEFS_H_
#define _DEFS_H_

//          Defined Constants

#define     VERSION     3
#define     MAJORREV    4
#define     MINORREV    1

//#define   ALPHA 1
//#define   BETA  1

#define     YEAR  2007

#ifndef     TRUE
#define     TRUE        1

#ifndef     FALSE
#define     FALSE       0

#define     byte        unsigned char
#define     bool        int

#define     WORD_MASK   0xffff

#define     FN_LEN      256
#define     MAX_LINE    256

#define     TSTOP       32                // tab stop
#define     ASTOP       56                // ascii stop
#define     XSTOP       49                // hex stop

#define     PMEMSIZE    65536       // program memory size

#define     EITHERFILE  0
#define     HEXFILE           1
#define     BINFILE           2
#define     CPMFILE           3

#define     GOOD_EXIT         0
#define     MEM_ERROR         1
#define     FILE_ERROR        2
#define     USER_ERROR        3
#define     PROGRAM_ERROR     4

#define     SYMBOL_TYPE       0
#define     LABEL_TYPE        1
#define     NAME_TYPE         2

#define     ASCLINE           32          // max length of ascii defb line
#define     ASCLIMIT          512   // size of ascii buffer
#define     BYTELINE          8           // max length of binary defb line
#define     BYTELIMIT   512   // size of byte binary buffer
#define     WORDLINE          6           // max length of defw line
#define     WORDLIMIT   512   // size of word binary buffer
#define     NO_DATA           0xff  // pgmmem uninitialized value

// pgmflags bits:

#define     PF_DATA           0x00000     // data valid from file

#define     PF_NOLABEL  0x40000     // suppress label generation
#define     PF_LABGEN   0x20000     // label generated in pass 2
#define     PF_PATCH          0x10000     // patch flag
#define     PF_MB0            0x08000     // force memory bank 0 reference
#define     PF_MB1            0x04000     // force memory bank 1 reference
#define     PF_2BYTE          0x02000     // 2 byte operand for name
#define     PF_FORCE          0x01000     // force code disassembly
#define     PF_ICMT           0x00800     // inline comment
#define     PF_NAME           0x00400     // search data name table
#define     PF_LABEL          0x00200     // search only label table
#define     PF_SYMBOL   0x00100     // search only symbol table
#define     PF_CMT            0x00080     // comment flag
#define     PF_NOINIT   0x00040     // set if uninitialized space
#define     PF_ADRS           0x00020     // address data
#define     PF_WORD           0x00010     // word binary data
#define     PF_BYTE           0x00008     // byte binary data
#define     PF_ASCII          0x00004     // ascii text
#define     PF_SPLIT          0x00002     // set if split opcode
#define     PF_REF            0x00001     // set if referenced

//          Structure Definitions

// symbol table and label table entries

struct sym {
      struct sym  *next;
      int               val;
      byte              used;
      char              *name;

typedef struct sym *    SYM_PTR;

// comment structure

struct comment {
      int   adrs;
      char  *str;
      struct comment    *next;

typedef struct comment *      COMMENT_PTR;

// mnemonic table entries

struct mnementry {
   char mnem[16];

// special function register name entries

struct sfrentry {
   char dent[16];

// cycle count ranges

struct cycle_range {
      struct cycle_range
                  *next,      // pointer to the next range in the same level
                                    // (NULL = no more ranges in this level)
                  *child,     // pointer to the first child (NULL = no children)
                  *parent;    // pointer back to parent (NULL = this is a top level range)
      int   min,        // the beginning address of range
                  max,        // the end address of range
                  mul,        // count multiplier; default is 1; 0
                                    // (after using the "-" suffix) means exclusion from cycle
                                    // counting
                  cnt,        // current cycle count for this range
                  cnt2,       // started as an alternative cycle count, but now is used as
                                    // flags (I am lazy to rename it in all those 1e6 files...)
                  val;        // explicit value, as given by '=NNNN' suffix (and a source
                                    // of many joy and unexpected results :-) )

typedef struct cycle_range* CYCLE_RANGE_PTR;

#endif      // _DEFS_H_

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