#define MAXMEM 100
#define MAXSYMBSIZE 257
#define TRUE   1
#define FALSE  0

struct backpatch
{
  struct cardiac_code * c_code_ptr;
  struct backpatch * next;
};

struct sym_table
{
  char  symbol[MAXSYMBSIZE];
  int    value;
  struct sym_table * next;
  struct backpatch * backpatch_ptr;
};

struct proc_stack
{
  struct sym_table  * sym_ptr;
  struct proc_stack * next;
};



struct cardiac_code
{
  int address;
  int cell;
  struct cardiac_code * next;
  struct sym_table * unresolved_symbol_ptr;
};

struct casm_table
{
  int curr_loc;
  struct cardiac_code * c_code_ptr;
};