96 lines
3.8 KiB
Java
96 lines
3.8 KiB
Java
package io.github.applecommander.acx;
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import java.util.Arrays;
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import java.util.function.BiConsumer;
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import java.util.function.Function;
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import java.util.logging.Logger;
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import com.webcodepro.applecommander.storage.DiskException;
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import com.webcodepro.applecommander.storage.FileEntry;
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import com.webcodepro.applecommander.storage.FormattedDisk;
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import com.webcodepro.applecommander.storage.os.dos33.DosFormatDisk;
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import com.webcodepro.applecommander.storage.physical.ByteArrayImageLayout;
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import com.webcodepro.applecommander.storage.physical.DosOrder;
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import com.webcodepro.applecommander.storage.physical.ImageOrder;
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import com.webcodepro.applecommander.storage.physical.ProdosOrder;
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import io.github.applecommander.acx.converter.DataSizeConverter;
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import io.github.applecommander.acx.fileutil.FileUtils;
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public enum SystemType {
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DOS(SystemType::createDosImageOrder, SystemType::copyDosSystemTracks),
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OZDOS(SystemType::create800kDosImageOrder, SystemType::copyDosSystemTracks),
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UNIDOS(SystemType::create800kDosImageOrder, SystemType::copyDosSystemTracks),
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PRODOS(SystemType::createProdosImageOrder, SystemType::copyProdosSystemFiles),
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PASCAL(SystemType::createProdosImageOrder, SystemType::copyPascalSystemFiles);
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private static Logger LOG = Logger.getLogger(SystemType.class.getName());
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private Function<Integer,ImageOrder> createImageOrderFn;
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private BiConsumer<FormattedDisk,FormattedDisk> copySystemFn;
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private SystemType(Function<Integer,ImageOrder> createImageOrderFn,
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BiConsumer<FormattedDisk,FormattedDisk> copySystemFn) {
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this.createImageOrderFn = createImageOrderFn;
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this.copySystemFn = copySystemFn;
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}
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public ImageOrder createImageOrder(int size) {
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return createImageOrderFn.apply(size);
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}
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public void copySystem(FormattedDisk target, FormattedDisk source) {
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copySystemFn.accept(target, source);
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}
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private static ImageOrder createDosImageOrder(int size) {
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ByteArrayImageLayout layout = new ByteArrayImageLayout(new byte[size]);
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return new DosOrder(layout);
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}
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private static ImageOrder create800kDosImageOrder(int size) {
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if (size != 800 * DataSizeConverter.KB) {
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LOG.warning("Setting image size to 800KB.");
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}
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ByteArrayImageLayout layout = new ByteArrayImageLayout(new byte[800 * DataSizeConverter.KB]);
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return new DosOrder(layout);
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}
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private static ImageOrder createProdosImageOrder(int size) {
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ByteArrayImageLayout layout = new ByteArrayImageLayout(size);
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return new ProdosOrder(layout);
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}
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private static void copyDosSystemTracks(FormattedDisk targetDisk, FormattedDisk source) {
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DosFormatDisk target = (DosFormatDisk)targetDisk;
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// FIXME messing with the VTOC should be handled elsewhere
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byte[] vtoc = source.readSector(DosFormatDisk.CATALOG_TRACK, DosFormatDisk.VTOC_SECTOR);
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int sectorsPerTrack = vtoc[0x35];
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// Note that this also patches T0 S0 for BOOT0
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for (int t=0; t<3; t++) {
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for (int s=0; s<sectorsPerTrack; s++) {
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target.writeSector(t, s, source.readSector(t, s));
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target.setSectorUsed(t, s, vtoc);
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}
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}
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}
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private static void copyProdosSystemFiles(FormattedDisk target, FormattedDisk source) {
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// We need to explicitly fix the boot block
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target.writeBlock(0, source.readBlock(0));
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target.writeBlock(1, source.readBlock(1));
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try {
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FileUtils copier = new FileUtils(false);
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for (String filename : Arrays.asList("PRODOS", "BASIC.SYSTEM")) {
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FileEntry sourceFile = source.getFile(filename);
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copier.copy(target, sourceFile);
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}
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} catch (DiskException e) {
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throw new RuntimeException(e);
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}
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}
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private static void copyPascalSystemFiles(FormattedDisk target, FormattedDisk source) {
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// We need to explicitly fix the boot block
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target.writeBlock(0, source.readBlock(0));
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target.writeBlock(1, source.readBlock(1));
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// TODO; uncertain what files Pascal disks require for booting
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}
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} |