Corewar/op.h at master · AlexandreOdet/Corewar · GitHub

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/*
** op.h
**
** Nicolas Sadirac
** Tue Jul 13 18:53:48 1993
*/


#ifndef _OP_H_
# define _OP_H_


#define MEM_SIZE                (6*1024)
#define IDX_MOD                 512   /* modulo de l'index < */
#define MAX_ARGS_NUMBER         4     /* this may not be changed 2^*IND_SIZE */

#define COMMENT_CHAR            '#'
#define LABEL_CHAR              ':'
#define DIRECT_CHAR             '%'
#define SEPARATOR_CHAR          ','

#define LABEL_CHARS             "abcdefghijklmnopqrstuvwxyz_0123456789"

#define NAME_CMD_STRING         ".name"
#define COMMENT_CMD_STRING      ".comment"

/*
 ** regs
 */

#define REG_NUMBER      16              /* r1 <--> rx */

/*
 **
 */

typedef char    args_type_t;

#define T_REG           1       /* registre */
#define T_DIR           2       /* directe  (ld  #1,r1  met 1 dans r1) */
#define T_IND           4       /* indirecte toujours relatif
                                   ( ld 1,r1 met ce qu'il y a l'adress (1+pc)
                                   dans r1 (4 octecs )) */
#define T_LAB           8       /* LABEL */

struct  op_s
{
   char         *mnemonique;
   char         nbr_args;
   args_type_t  type[MAX_ARGS_NUMBER];
   char         code;
   int          nbr_cycles;
   char         *comment;
};

typedef struct op_s     op_t;

/*
 ** size
 */

#define IND_SIZE        2               /* en octet */
#define REG_SIZE        4               /* en octet */
#define DIR_SIZE        REG_SIZE        /* en octet */

/*
 ** op_tab
 */


extern  op_t    op_tab[];


/*
 ** header
 */
#define PROG_NAME_LENGTH        128
#define COMMENT_LENGTH          2048

struct header_s
{
   int  magic;
#define COREWAR_EXEC_MAGIC      0xea83f3        /* why not */
   char prog_name[PROG_NAME_LENGTH+1];
   int  prog_size;
   char comment[COMMENT_LENGTH+1];
};

typedef struct header_s header_t;

/*
 ** live
 */

#define CYCLE_TO_DIE    1536    /* nombre de cycle pour etre d\'eclarer mort */
#define CYCLE_DELTA     5
#define NBR_LIVE        40

#endif