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use SD interface in MulticompMachine and lift the speed limit on the ACIA device to better match the experience on the real machine

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This commit is contained in:
Maik Merten 2014-08-09 14:58:29 +02:00
parent d658cd0ae5
commit 3a40d35fdf
1 changed files with 7 additions and 0 deletions
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7
src/main/java/com/loomcom/symon/machines/MulticompMachine.java
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@ -30,6 +30,7 @@ import com.loomcom.symon.devices.Acia;
import com.loomcom.symon.devices.Acia6850;
import com.loomcom.symon.devices.Crtc;
import com.loomcom.symon.devices.Memory;
import com.loomcom.symon.devices.SdController;
import com.loomcom.symon.devices.Via;
import com.loomcom.symon.exceptions.MemoryRangeException;
import java.io.File;
@ -51,6 +52,8 @@ public class MulticompMachine implements Machine {
// ACIA at $FFD0-$FFD1
private static final int ACIA_BASE = 0xFFD0;
// SD controller at $FFD8-$FFDF
private static final int SD_BASE = 0xFFD8;
// 8KB ROM at $E000-$FFFF
private static final int ROM_BASE = 0xE000;
@ -62,6 +65,7 @@ public class MulticompMachine implements Machine {
private final Cpu cpu;
private final Acia acia;
private final Memory ram;
private final SdController sdController;
private Memory rom;
@ -70,10 +74,13 @@ public class MulticompMachine implements Machine {
this.cpu = new Cpu();
this.ram = new Memory(MEMORY_BASE, MEMORY_BASE + MEMORY_SIZE - 1, false);
this.acia = new Acia6850(ACIA_BASE);
this.acia.setBaudRate(0);
this.sdController = new SdController(SD_BASE);
bus.addCpu(cpu);
bus.addDevice(ram);
bus.addDevice(acia, 1);
bus.addDevice(sdController, 1);
// TODO: Make this configurable, of course.
File romImage = new File("rom.bin");