#include <stdio.h>
#define eae 0
#define NCPS 8
#define HSHSIZ 3001
#define BSYM 01000 /* builtin symbol */
#define USYM 04000 /* user symbol */
struct expr {
short typ;
short val;
};
struct symtab {
char name[NCPS];
struct expr sval;
};
typedef union {
struct expr *xp;
unsigned uv;
int v;
} OP;
extern struct expr expres();
extern struct expr *rname();
extern OP readop();
extern OP _readop();
extern OP savop;
extern OP lastop;
#define LAST(c) (lastop.v==(c))
#define ISCHAR(x) ((x).uv<0200)
extern struct nxtfb {
char c0;
char c1;
short val;
} nxtfb;
#define T_UNDEF 0
#define T_ABS 1
#define T_TEXT 2
#define T_DATA 3
#define T_BSS 4
#define T_FLOPD 5
#define T_BRANCH 6
#define T_JSR 7
#define T_RTS 010
#define T_SYS 011
#define T_MOVF 012
#define T_DOUBLE 013
#define T_FLOPF 014
#define T_SINGLE 015
#define T_BYTE 016
#define T_STRING 017
#define T_EVEN 020
#define T_IF 021
#define T_ENDIF 022
#define T_GLOBL 023
#define T_REG 024
#define T__TEXT 025
#define T__DATA 026
#define T__BSS 027
#define T_MUL 030
#define T_SOB 031
#define T_COMM 032
#define T_ESTTXT 033
#define T_ESTDAT 034
#define T_JBR 035
#define T_JXX 036
#define T_EXTERN 040
#define C_IOR -11
#define C_ESC -10
#define C_WHITE -9
#define C_TERM -8
#define C_DQUO -7
#define C_GARB -6
#define C_SQUO -5
#define C_min4 -4
#define C_SKIP -3
#define C_min2 -2
#define C_EOL -1
#define C_STR 0
extern short *dot;
extern short *dotdot;
extern short *dotrel;
extern char curfbr[10];
extern int curfb[10];
extern short savdot[3];
extern struct symtab *symend;
extern struct symtab *usymtab;
extern struct symtab *hshtab[HSHSIZ];
extern char chartab[];
extern FILE *pof;
extern FILE *fbfil;
extern int errflg;
extern char ch;
extern char symbol[NCPS];
extern int line;
extern int ifflg;
extern int nargs;
extern char **curarg;
extern int numval;