125 lines
2.9 KiB
D
125 lines
2.9 KiB
D
/+
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+ system/video.d
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+
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+ Copyright: 2007 Gerald Stocker
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+
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+ This file is part of Twoapple.
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+
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+ Twoapple 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 2 of the License, or
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+ (at your option) any later version.
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+
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+ Twoapple 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 Twoapple; if not, write to the Free Software
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+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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+/
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module system.video;
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import memory;
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import timer;
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import ui.monitor;
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import video.base;
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import video.scanner;
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import video.signal;
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class Video
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{
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Scanner scanner;
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Signal signal;
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Screen screen;
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this(SoftSwitchPage switches, VideoPages vidPages, Timer timer,
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ubyte[] vidRom, ubyte delegate() peekLatch)
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{
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signal = newSignal();
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scanner = newScanner();
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screen = monitor.screen;
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screen.scanner = scanner;
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scanner.signal = signal;
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scanner.drawFrame = &monitor.glDrawFrame;
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scanner.kbdLatch = peekLatch;
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scanner.init(timer);
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scanner.installMemory(vidPages.lores1, vidPages.lores2,
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vidPages.hires1, vidPages.hires2);
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scanner.initSwitches(switches);
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signal.scanner = scanner;
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signal.screen = screen;
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signal.kbdLatch = peekLatch;
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signal.init(timer, vidRom);
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signal.initSwitches(switches);
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}
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void reboot()
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{
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signal.reboot();
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scanner.reboot();
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}
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void forceFrame()
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{
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scanner.forceFrame();
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monitor.glDrawFrame();
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}
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abstract Scanner newScanner();
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abstract Signal newSignal();
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}
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class Video_II : Video
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{
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Scanner_II scanner40;
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this(SoftSwitchPage switches, VideoPages vidPages, Timer timer,
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ubyte[] vidRom, ubyte delegate() peekLatch,
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AddressDecoder decoder)
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{
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super(switches, vidPages, timer, vidRom, peekLatch);
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scanner40.decoder = decoder;
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}
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Scanner newScanner()
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{
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scanner40 = new Scanner_II();
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return scanner40;
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}
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Signal newSignal()
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{
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return new Signal_II();
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}
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}
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class Video_IIe : Video
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{
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this(SoftSwitchPage switches, VideoPages vidPages, Timer timer,
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ubyte[] vidRom, ubyte delegate() peekLatch, VideoPages auxPages)
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{
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super(switches, vidPages, timer, vidRom, peekLatch);
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scanner.installAuxMemory(auxPages.lores1, auxPages.lores2,
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auxPages.hires1, auxPages.hires2);
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}
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Scanner newScanner()
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{
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return new Scanner_IIe();
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}
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Signal newSignal()
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{
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return new Signal_IIe();
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}
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}
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