PDP-8-E-Simulator/Emulation/pdp8defines.h

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/*
* PDP-8/E Simulator
*
* Copyright © 1994-2015 Bernhard Baehr
*
* pdp8defines.h - #defines making the PDP8 class from
* PDP8.h compatible to Bill Haygoods pdp8
* instruction execution routines
*
* This file is part of PDP-8/E Simulator.
*
* PDP-8/E Simulator 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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, see <http://www.gnu.org/licenses/>.
*/
/* Types */
#define VOID void
#define REG register
#define UWORD unsigned short
#define ULONG unsigned long
#define LONG long
#define INT short
#define UINT unsigned short
#define BYTE char
#define UBYTE unsigned char
/* Attributes of the PDP8 class */
#define base (pdp8->mem)
#define SR (pdp8->SR)
#define AC (pdp8->AC)
#define PC (pdp8->PC)
#define SC (pdp8->SC)
#define MQ (pdp8->MQ)
#define GTF (pdp8->GTF)
#define IF (pdp8->IF)
#define IB (pdp8->IB)
#define W_IB (pdp8->W_IB)
#define DF (pdp8->DF)
#define W_DF (pdp8->W_DF)
#define UF (pdp8->UF)
#define UB (pdp8->UB)
#define SF (pdp8->SF)
#define int_ena (pdp8->IENABLE)
#define int_inh (pdp8->IINHIBIT)
#define delay (pdp8->IDELAY)
#define io_flags (pdp8->IOFLAGS)
#define int_mask (pdp8->IMASK)
#define EAE (pdp8->eaeMode)
#define tsc8 (pdp8->_tsc8)
#define hw (pdp8->_hw)
#define INST (pdp8->_state.currInst)
#define run (pdp8->_state.running)
/* The 12 bits of a PDP-8 word are numered 0-11 from left to right.
The following defines reflect this numbering. */
#define BIT0 04000
#define BIT1 02000
#define BIT2 01000
#define BIT3 00400
#define BIT4 00200
#define BIT5 00100
#define BIT6 00040
#define BIT7 00020
#define BIT8 00010
#define BIT9 00004
#define BIT10 00002
#define BIT11 00001