508 lines
19 KiB
Java
508 lines
19 KiB
Java
/*
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* Copyright (C) 2012 Brendan Robert (BLuRry) brendan.robert@gmail.com.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package jace.apple2e;
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import java.io.IOException;
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import java.lang.reflect.InvocationTargetException;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Optional;
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import java.util.Set;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.ScheduledThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import jace.LawlessLegends;
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import jace.apple2e.softswitch.VideoSoftSwitch;
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import jace.cheat.Cheats;
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import jace.config.ClassSelection;
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import jace.config.ConfigurableField;
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import jace.core.Card;
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import jace.core.Computer;
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import jace.core.Device;
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import jace.core.Motherboard;
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import jace.core.RAM;
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import jace.core.RAMEvent;
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import jace.core.RAMListener;
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import jace.core.Utility;
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import jace.core.Video;
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import jace.hardware.CardDiskII;
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import jace.hardware.CardExt80Col;
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import jace.hardware.CardRamworks;
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import jace.hardware.ConsoleProbe;
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import jace.hardware.Joystick;
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import jace.hardware.NoSlotClock;
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import jace.hardware.ZipWarpAccelerator;
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import jace.hardware.massStorage.CardMassStorage;
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import jace.lawless.FPSMonitorDevice;
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import jace.lawless.LawlessVideo;
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import jace.state.Stateful;
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/**
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* Apple2e is a computer with a 65c02 CPU, 128k of bankswitched ram,
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* double-hires graphics, and up to seven peripheral I/O cards installed. Pause
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* and resume are implemented by the Motherboard class. This class provides
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* overall configuration of the computer, but the actual operation of the
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* computer and its timing characteristics are managed in the Motherboard class.
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*
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* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
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*/
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@Stateful
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public class Apple2e extends Computer {
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static int IRQ_VECTOR = 0x003F2;
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@ConfigurableField(name = "Slot 1", shortName = "s1card")
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public ClassSelection<Card> card1 = new ClassSelection<>(Card.class, null);
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@ConfigurableField(name = "Slot 2", shortName = "s2card")
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public ClassSelection<Card> card2 = new ClassSelection<>(Card.class, null);
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@ConfigurableField(name = "Slot 3", shortName = "s3card")
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public ClassSelection<Card> card3 = new ClassSelection<>(Card.class, null);
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@ConfigurableField(name = "Slot 4", shortName = "s4card")
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public ClassSelection<Card> card4 = new ClassSelection<>(Card.class, null);
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@ConfigurableField(name = "Slot 5", shortName = "s5card")
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public ClassSelection<Card> card5 = new ClassSelection<>(Card.class, null);
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@ConfigurableField(name = "Slot 6", shortName = "s6card")
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public ClassSelection<Card> card6 = new ClassSelection<>(Card.class, CardDiskII.class);
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@ConfigurableField(name = "Slot 7", shortName = "s7card")
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public ClassSelection<Card> card7 = new ClassSelection<>(Card.class, CardMassStorage.class);
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@ConfigurableField(name = "Debug rom", shortName = "debugRom", description = "Use debugger //e rom")
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public boolean useDebugRom = false;
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@ConfigurableField(name = "Console probe", description = "Enable console redirection (experimental!)")
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public boolean useConsoleProbe = false;
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private final ConsoleProbe probe = new ConsoleProbe();
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@ConfigurableField(name = "Helpful hints", shortName = "hints")
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public boolean enableHints = true;
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@ConfigurableField(name = "Renderer", shortName = "video", description = "Video rendering implementation")
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public ClassSelection<Video> videoRenderer = new ClassSelection<>(Video.class, LawlessVideo.class);
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@ConfigurableField(name = "Aux Ram", shortName = "ram", description = "Aux ram card")
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public ClassSelection<RAM128k> ramCard = new ClassSelection<>(RAM128k.class, CardRamworks.class);
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@ConfigurableField(name = "Joystick 1 Enabled", shortName = "joy1", description = "If unchecked, then there is no joystick support.", enablesDevice = true)
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public boolean joy1enabled = true;
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@ConfigurableField(name = "Joystick 2 Enabled", shortName = "joy2", description = "If unchecked, then there is no joystick support.", enablesDevice = true)
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public boolean joy2enabled = false;
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@ConfigurableField(name = "No-Slot Clock Enabled", shortName = "clock", description = "If checked, no-slot clock will be enabled", enablesDevice = true)
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public boolean clockEnabled = true;
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@ConfigurableField(name = "Accelerator Enabled", shortName = "zip", description = "If checked, add support for Zip/Transwarp", enablesDevice = true)
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public boolean acceleratorEnabled = true;
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@ConfigurableField(name = "Production mode", shortName = "production")
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public boolean PRODUCTION_MODE = true;
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public Joystick joystick1;
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public Joystick joystick2;
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@ConfigurableField(name = "Activate Cheats", shortName = "cheat")
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public ClassSelection<Cheats> cheatEngine = new ClassSelection<>(Cheats.class, null);
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public Cheats activeCheatEngine = null;
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public NoSlotClock clock;
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public ZipWarpAccelerator accelerator;
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FPSMonitorDevice fpsCounters;
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@ConfigurableField(name = "Show speed monitors", shortName = "showFps")
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public boolean showSpeedMonitors = false;
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/**
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* Creates a new instance of Apple2e
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*/
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public Apple2e() {
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super();
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fpsCounters = new FPSMonitorDevice(this);
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try {
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setCpu(new MOS65C02(this));
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setMotherboard(new Motherboard(this, null));
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} catch (Throwable t) {
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System.err.println("Unable to initialize virtual machine");
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t.printStackTrace(System.err);
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}
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}
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@Override
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public String getName() {
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return "Computer (Apple //e)";
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}
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@Override
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public void coldStart() {
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motherboard.whileSuspended(()->{
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for (SoftSwitches s : SoftSwitches.values()) {
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s.getSwitch().reset();
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}
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reconfigure();
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getMemory().configureActiveMemory();
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getVideo().configureVideoMode();
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for (Optional<Card> c : getMemory().getAllCards()) {
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c.ifPresent(Card::reset);
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}
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});
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reboot();
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}
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public void reboot() {
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RAM r = getMemory();
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r.write(IRQ_VECTOR, (byte) 0x00, false, true);
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r.write(IRQ_VECTOR + 1, (byte) 0x00, false, true);
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r.write(IRQ_VECTOR + 2, (byte) 0x00, false, true);
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warmStart();
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}
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@Override
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public void warmStart() {
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motherboard.whileSuspended(()->{
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// This isn't really authentic behavior but sometimes games like memory to have a consistent state when booting.
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for (SoftSwitches s : SoftSwitches.values()) {
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if (! (s.getSwitch() instanceof VideoSoftSwitch)) {
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s.getSwitch().reset();
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}
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}
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((RAM128k)getMemory()).zeroAllRam();
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getMemory().configureActiveMemory();
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getVideo().configureVideoMode();
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getCpu().reset();
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for (Optional<Card> c : getMemory().getAllCards()) {
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c.ifPresent(Card::reset);
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}
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});
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resume();
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}
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public Cheats getActiveCheatEngine() {
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return activeCheatEngine;
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}
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private void insertCard(Class<? extends Card> type, int slot) throws NoSuchMethodException, IllegalArgumentException, InvocationTargetException {
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if (getMemory().getCard(slot).isPresent()) {
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if (getMemory().getCard(slot).get().getClass().equals(type)) {
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return;
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}
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getMemory().removeCard(slot);
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}
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if (type != null) {
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try {
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Card card = type.getConstructor(Computer.class).newInstance(this);
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getMemory().addCard(card, slot);
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} catch (InstantiationException | IllegalAccessException ex) {
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Logger.getLogger(Apple2e.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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}
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private Class<? extends RAM128k> getDesiredMemoryConfiguration() {
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if (ramCard.getValue() == null) {
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return CardExt80Col.class;
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} else {
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return ramCard.getValue();
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}
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}
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private boolean isMemoryConfigurationCorrect() {
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if (getMemory() == null) {
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return false;
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}
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return getMemory().getClass().equals(getDesiredMemoryConfiguration());
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}
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@Override
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public final void reconfigure() {
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super.reconfigure();
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if (Utility.isHeadlessMode()) {
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joy1enabled = false;
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joy2enabled = false;
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}
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if (motherboard == null) {
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return;
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}
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motherboard.whileSuspended(()-> {
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if (!isMemoryConfigurationCorrect()) {
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try {
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if (getVideo() != null) {
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getVideo().suspend();
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}
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setVideo(null);
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System.out.println("Creating new ram using " + getDesiredMemoryConfiguration().getName());
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RAM128k newMemory = getDesiredMemoryConfiguration().getConstructor(Computer.class).newInstance(this);
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if (getMemory() != null) {
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newMemory.copyFrom((RAM128k) getMemory());
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}
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setMemory(newMemory);
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} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException ex) {
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Logger.getLogger(Apple2e.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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try {
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if (useDebugRom) {
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loadRom("/jace/data/apple2e_debug.rom");
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} else {
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loadRom("/jace/data/apple2e.rom");
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}
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} catch (IOException ex) {
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Logger.getLogger(Apple2e.class.getName()).log(Level.SEVERE, null, ex);
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}
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getMemory().configureActiveMemory();
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Set<Device> newDeviceSet = new HashSet<>();
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if (acceleratorEnabled) {
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if (accelerator == null) {
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accelerator = new ZipWarpAccelerator(this);
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}
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newDeviceSet.add(accelerator);
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}
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if (joy1enabled) {
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if (joystick1 == null) {
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joystick1 = new Joystick(0, this);
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}
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newDeviceSet.add(joystick1);
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} else {
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joystick1 = null;
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}
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if (joy2enabled) {
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if (joystick2 == null) {
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joystick2 = new Joystick(1, this);
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}
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newDeviceSet.add(joystick2);
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} else {
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joystick2 = null;
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}
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if (clockEnabled) {
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if (clock == null) {
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clock = new NoSlotClock(this);
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}
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newDeviceSet.add(clock);
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} else {
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clock = null;
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}
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if (useConsoleProbe) {
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probe.init(this);
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} else {
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probe.shutdown();
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}
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if (getVideo() == null || getVideo().getClass() != videoRenderer.getValue()) {
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boolean resumeVideo = false;
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if (getVideo() != null) {
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resumeVideo = getVideo().suspend();
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}
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try {
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setVideo(videoRenderer.getValue().getConstructor(Computer.class).newInstance(this));
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getVideo().configureVideoMode();
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getVideo().reconfigure();
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if (LawlessLegends.getApplication() != null) {
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LawlessLegends.getApplication().reconnectUIHooks();
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}
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if (resumeVideo) {
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getVideo().resume();
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}
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} catch (InstantiationException | IllegalAccessException | NoSuchMethodException | SecurityException | IllegalArgumentException | InvocationTargetException ex) {
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Logger.getLogger(Apple2e.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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try {
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// Add all new cards
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insertCard(card1.getValue(), 1);
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insertCard(card2.getValue(), 2);
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insertCard(card3.getValue(), 3);
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insertCard(card4.getValue(), 4);
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insertCard(card5.getValue(), 5);
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insertCard(card6.getValue(), 6);
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insertCard(card7.getValue(), 7);
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} catch (NoSuchMethodException | IllegalArgumentException | InvocationTargetException ex) {
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Logger.getLogger(Apple2e.class.getName()).log(Level.SEVERE, null, ex);
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}
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if (enableHints) {
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enableHints();
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} else {
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disableHints();
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}
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if (cheatEngine.getValue() == null) {
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if (activeCheatEngine != null) {
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activeCheatEngine.detach();
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activeCheatEngine.suspend();
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activeCheatEngine = null;
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}
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} else {
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boolean startCheats = true;
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if (activeCheatEngine != null) {
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if (activeCheatEngine.getClass().equals(cheatEngine.getValue())) {
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startCheats = false;
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newDeviceSet.add(activeCheatEngine);
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} else {
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activeCheatEngine.detach();
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activeCheatEngine.suspend();
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activeCheatEngine = null;
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}
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}
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if (startCheats) {
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try {
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activeCheatEngine = cheatEngine.getValue().getConstructor(Computer.class).newInstance(this);
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} catch (InstantiationException | IllegalAccessException | NoSuchMethodException | SecurityException | IllegalArgumentException | InvocationTargetException ex) {
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Logger.getLogger(Apple2e.class.getName()).log(Level.SEVERE, null, ex);
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}
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newDeviceSet.add(activeCheatEngine);
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}
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}
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newDeviceSet.add(cpu);
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newDeviceSet.add(getVideo());
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for (Optional<Card> c : getMemory().getAllCards()) {
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c.ifPresent(newDeviceSet::add);
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}
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if (showSpeedMonitors) {
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newDeviceSet.add(fpsCounters);
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}
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motherboard.attach();
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motherboard.setAllDevices(newDeviceSet);
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motherboard.reconfigure();
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});
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}
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@Override
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protected void doPause() {
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if (motherboard == null) {
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return;
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}
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motherboard.pause();
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}
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@Override
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protected void doResume() {
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if (motherboard == null) {
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return;
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}
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motherboard.resume();
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}
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// public boolean isRunning() {
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// if (motherboard == null) {
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// return false;
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// }
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// return motherboard.isRunning() && !motherboard.isPaused;
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// }
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private final List<RAMListener> hints = new ArrayList<>();
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ScheduledExecutorService animationTimer = new ScheduledThreadPoolExecutor(1);
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Runnable drawHints = () -> {
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if (getCpu().getProgramCounter() >> 8 != 0x0c6) {
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return;
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}
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int row = 2;
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for (String s : new String[]{
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" Welcome to",
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" _ __ ___ ____ ",
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" | | / /\\ / / ` | |_ ",
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" \\_|_| /_/--\\ \\_\\_, |_|__ ",
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"",
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" Java Apple Computer Emulator",
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"",
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" Presented by BLuRry",
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" https://goo.gl/SnzqG",
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"",
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"To insert a disk, please drag it over",
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"this window and drop on the desired",
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"drive icon.",
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"",
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"Press CTRL+SHIFT+C for configuration.",
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"Press CTRL+SHIFT+I for IDE window.",
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"",
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"O-A: Alt/Option",
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"C-A: Shortcut/Command",
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"Reset: Delete/Backspace"
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}) {
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int addr = 0x0401 + VideoDHGR.calculateTextOffset(row++);
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for (char c : s.toCharArray()) {
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getMemory().write(addr++, (byte) (c | 0x080), false, true);
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}
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}
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};
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int animAddr, animCycleNumber;
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byte animOldValue;
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final String animation = "+xX*+-";
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ScheduledFuture animationSchedule;
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Runnable doAnimation = () -> {
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if (animAddr == 0 || animCycleNumber >= animation.length()) {
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if (animAddr > 0) {
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getMemory().write(animAddr, animOldValue, true, true);
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}
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int animX = (int) (Math.random() * 24.0) + 7;
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int animY = (int) (Math.random() * 3.0) + 3;
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animAddr = 0x0400 + VideoDHGR.calculateTextOffset(animY) + animX;
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animOldValue = getMemory().readRaw(animAddr);
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animCycleNumber = 0;
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}
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if (getCpu().getProgramCounter() >> 8 == 0x0c6) {
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getMemory().write(animAddr, (byte) (animation.charAt(animCycleNumber) | 0x080), true, true);
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animCycleNumber++;
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} else {
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getMemory().write(animAddr, animOldValue, true, true);
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animationSchedule.cancel(false);
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animAddr = 0;
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}
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};
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private void enableHints() {
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if (hints.isEmpty()) {
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hints.add(getMemory().observe(RAMEvent.TYPE.EXECUTE, 0x0FB63, (e)->{
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animationTimer.schedule(drawHints, 1, TimeUnit.SECONDS);
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animationSchedule =
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animationTimer.scheduleAtFixedRate(doAnimation, 1250, 100, TimeUnit.MILLISECONDS);
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}));
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// Latch to the PRODOS SYNTAX CHECK parser
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/*
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hints.add(new RAMListener(RAMEvent.TYPE.EXECUTE, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY) {
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@Override
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protected void doConfig() {setScopeStart(0x0a685);}
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@Override
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protected void doEvent(RAMEvent e) {
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String in = "";
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for (int i=0x0200; i < 0x0300; i++) {
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char c = (char) (getMemory().readRaw(i) & 0x07f);
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if (c == 0x0d) break;
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in += c;
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}
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System.err.println("Intercepted command: "+in);
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}
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});
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*/
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}
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}
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private void disableHints() {
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hints.forEach((hint) -> getMemory().removeListener(hint));
|
|
hints.clear();
|
|
}
|
|
|
|
@Override
|
|
public String getShortName() {
|
|
return "computer";
|
|
}
|
|
} |