125 lines
2.7 KiB
C
125 lines
2.7 KiB
C
/*
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* PDP-8/E Simulator
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*
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* Copyright © 1994-2015 Bernhard Baehr
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*
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* PC8Eiot.c - PC8-E Paper Tape Reader & Punch IOTs
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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_PC8E_REGISTERS_DIRECTLY 1
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#define USE_PDP8_REGISTERS_DIRECTLY 1
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#import "PluginFramework/PluginAPI.h"
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#import "PluginFramework/PDP8.h"
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#import "PC8E.h"
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#import "PC8Eiot.h"
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void i6010 (void) /* RPE 6010 */
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{
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pdp8->IMASK |= PLUGIN_POINTER(PC8E)->inflag | PLUGIN_POINTER(PC8E)->outflag;
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EXECUTION_TIME (12);
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}
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void i6011 (void) /* RSF 6011 */
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{
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if (pdp8->IOFLAGS & PLUGIN_POINTER(PC8E)->inflag)
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pdp8->PC++;
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EXECUTION_TIME (12);
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}
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unsigned s6011 (void) /* RSF 6011 skiptest */
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{
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return pdp8->IOFLAGS & PLUGIN_POINTER(PC8E)->inflag;
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}
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void i6012 (void) /* RRB 6012 */
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{
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pdp8->AC |= PLUGIN_POINTER(PC8E)->RBF;
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pdp8->IOFLAGS &= ~PLUGIN_POINTER(PC8E)->inflag;
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EXECUTION_TIME (12);
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}
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void i6014 (void) /* RFC 6014 */
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{
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pdp8->IOFLAGS &= ~PLUGIN_POINTER(PC8E)->inflag;
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[PLUGIN_POINTER(PC8E) canContinueInput];
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EXECUTION_TIME (12);
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}
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void i6016 (void) /* RCC 6016 */
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{
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pdp8->AC |= PLUGIN_POINTER(PC8E)->RBF;
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i6014 ();
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}
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void i6020 (void) /* PCE 6020 */
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{
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pdp8->IMASK &= ~(PLUGIN_POINTER(PC8E)->inflag | PLUGIN_POINTER(PC8E)->outflag);
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EXECUTION_TIME (12);
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}
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void i6021 (void) /* PSF 6021 */
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{
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if (pdp8->IOFLAGS & PLUGIN_POINTER(PC8E)->outflag)
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pdp8->PC++;
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EXECUTION_TIME (12);
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}
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unsigned s6021 (void) /* PSF 6021 skiptest */
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{
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return pdp8->IOFLAGS & PLUGIN_POINTER(PC8E)->outflag;
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}
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void i6022 (void) /* PCF 6022 */
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{
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pdp8->IOFLAGS &= ~PLUGIN_POINTER(PC8E)->outflag;
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PLUGIN_POINTER(PC8E)->output = 0;
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EXECUTION_TIME (12);
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}
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void i6024 (void) /* PPC 6024 */
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{
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PLUGIN_POINTER(PC8E)->output |= pdp8->AC & 0377;
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[PLUGIN_POINTER(PC8E) canContinueOutput];
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EXECUTION_TIME (12);
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}
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void i6026 (void) /* PLS 6026 */
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{
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pdp8->IOFLAGS &= ~PLUGIN_POINTER(PC8E)->outflag;
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PLUGIN_POINTER(PC8E)->output = pdp8->AC & 0377;
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[PLUGIN_POINTER(PC8E) canContinueOutput];
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EXECUTION_TIME (12);
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}
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