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https://github.com/DerekK19/PDP-8-E-Simulator.git
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121 lines
2.4 KiB
C
121 lines
2.4 KiB
C
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/*
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* PDP-8/E Simulator Source Code
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*
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* Copyright © 1994-2015 Bernhard Baehr
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*
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* TSC8iot.h - IOTs for the TSC8-75 plugin
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*
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* This file is part of PDP-8/E Simulator.
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*
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* PDP-8/E Simulator is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import <Cocoa/Cocoa.h>
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#define USE_PDP8_REGISTERS_DIRECTLY 1
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#include "PluginFramework/PDP8.h"
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#include "TSC8iot.h"
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void i6360 (void) /* ETDS 6360 */
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{
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pdp8->IMASK &= ~pdp8->_tsc8.flag;
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pdp8->IOFLAGS &= ~pdp8->_tsc8.flag;
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EXECUTION_TIME (12);
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}
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void i6361 (void) /* ESKP 6361 */
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{
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if (pdp8->IOFLAGS & pdp8->_tsc8.flag)
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pdp8->PC++;
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EXECUTION_TIME (12);
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}
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unsigned s6361 (void) /* ESKP 6361 skip test */
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{
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return pdp8->IOFLAGS & pdp8->_tsc8.flag;
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}
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void i6362 (void) /* ECTF 6362 */
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{
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pdp8->IOFLAGS &= ~pdp8->_tsc8.flag;
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EXECUTION_TIME (12);
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}
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void i6363 (void) /* ECDF 6363 */
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{
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pdp8->AC |= (pdp8->_tsc8.eriot >> 3) & 00007;
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if (pdp8->_tsc8.ecdf)
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pdp8->PC++;
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pdp8->_tsc8.ecdf = 0;
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EXECUTION_TIME (12);
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}
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unsigned s6363 (void) /* ECDF 6363 skip test */
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{
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return pdp8->_tsc8.ecdf;
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}
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void i6364 (void) /* ERTB 6364 */
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{
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pdp8->AC = (pdp8->AC & 010000) | pdp8->_tsc8.ertb;
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EXECUTION_TIME (12);
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}
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void i6365 (void) /* ESME */
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{
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if (pdp8->_tsc8.esmeEnabled) {
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if (pdp8->_tsc8.ecdf && ((pdp8->_tsc8.eriot & 070) >> 3) == (pdp8->SF & 07)) {
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pdp8->PC++;
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pdp8->_tsc8.ecdf = 0;
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}
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}
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EXECUTION_TIME (12);
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}
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unsigned s6365 (void) /* ESME (skip test) */
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{
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unsigned ret = 0;
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if (pdp8->_tsc8.esmeEnabled) {
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if (pdp8->_tsc8.ecdf && ((pdp8->_tsc8.eriot & 070) >> 3) == (pdp8->SF & 07))
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ret = 1;
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}
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return (ret);
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}
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void i6366 (void) /* ERIOT 6366 */
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{
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pdp8->AC = (pdp8->AC & 010000) | pdp8->_tsc8.eriot;
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EXECUTION_TIME (12);
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}
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void i6367 (void) /* ETEN 6367 */
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{
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pdp8->IMASK |= pdp8->_tsc8.flag;
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EXECUTION_TIME (12);
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}
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