47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 1983 Regents of the University of California.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms are permitted
|
||
|
|
* provided that: (1) source distributions retain this entire copyright
|
||
|
|
* notice and comment, and (2) distributions including binaries display
|
||
|
|
* the following acknowledgement: ``This product includes software
|
||
|
|
* developed by the University of California, Berkeley and its contributors''
|
||
|
|
* in the documentation or other materials provided with the distribution
|
||
|
|
* and in all advertising materials mentioning features or use of this
|
||
|
|
* software. Neither the name of the University nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
||
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
||
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
* @(#)tahoe.h 1.4 (Berkeley) 6/1/90
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* opcode of the `callf' instruction
|
||
|
|
*/
|
||
|
|
#define CALLF 0xfe
|
||
|
|
|
||
|
|
/*
|
||
|
|
* offset (in bytes) of the code from the entry address of a routine.
|
||
|
|
* (see asgnsamples for use and explanation.)
|
||
|
|
*/
|
||
|
|
#define OFFSET_TO_CODE 2
|
||
|
|
#define UNITS_TO_CODE (OFFSET_TO_CODE / sizeof(UNIT))
|
||
|
|
|
||
|
|
/*
|
||
|
|
* register for pc relative addressing
|
||
|
|
*/
|
||
|
|
#define PC 0xf
|
||
|
|
|
||
|
|
enum opermodes
|
||
|
|
{
|
||
|
|
literal, indexed, reg, regdef, autodec, autoinc, autoincdef,
|
||
|
|
bytedisp, bytedispdef, worddisp, worddispdef, longdisp, longdispdef,
|
||
|
|
immediate, absolute, byterel, bytereldef, wordrel, wordreldef,
|
||
|
|
longrel, longreldef
|
||
|
|
};
|
||
|
|
typedef enum opermodes operandenum;
|