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Cleanup of how the paddle trigger is handled in order to support floating bus (also better floating bus support on the other memory softswitches as well)

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This commit is contained in:
Brendan Robert 2015-03-30 08:18:24 -05:00
parent 55b3693466
commit 3d12714068
5 changed files with 27 additions and 11 deletions
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17
src/main/java/jace/apple2e/SoftSwitches.java
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@ -88,12 +88,21 @@ public enum SoftSwitches {
PB0(new MemorySoftSwitch("Pushbutton0", -1, -1, 0x0c061, RAMEvent.TYPE.ANY, null)),
PB1(new MemorySoftSwitch("Pushbutton1", -1, -1, 0x0c062, RAMEvent.TYPE.ANY, null)),
PB2(new MemorySoftSwitch("Pushbutton2", -1, -1, 0x0c063, RAMEvent.TYPE.ANY, null)),
PDLTRIG(new MemorySoftSwitch(
"PaddleTrigger",
PDLTRIG(new SoftSwitch("PaddleTrigger",
null,
new int[]{0x0c070, 0x0c071, 0x0c072, 0x0c073, 0x0c074, 0x0c075, 0x0c076, 0x0c077,
0x0c078, 0x0c079, 0x0c07a, 0x0c07b, 0x0c07c, 0x0c07d, 0x0c07e, 0x0c07f},
null, RAMEvent.TYPE.ANY, false)),
null, RAMEvent.TYPE.ANY, false) {
@Override
protected byte readSwitch() {
setState(true);
return computer.getVideo().getFloatingBus();
}
@Override
public void stateChanged() {
}
}),
PDL0(new MemorySoftSwitch("Paddle0", -1, -1, 0x0c064, RAMEvent.TYPE.ANY, false)),
PDL1(new MemorySoftSwitch("Paddle1", -1, -1, 0x0c065, RAMEvent.TYPE.ANY, false)),
PDL2(new MemorySoftSwitch("Paddle2", -1, -1, 0x0c066, RAMEvent.TYPE.ANY, false)),
@ -114,7 +123,7 @@ public enum SoftSwitches {
KEYBOARD_STROBE_READ(new SoftSwitch("KeyStrobe_Read", 0x0c010, -1, -1, RAMEvent.TYPE.READ, false) {
@Override
protected byte readSwitch() {
throw new UnsupportedOperationException("Not supported yet.");
return computer.getVideo().getFloatingBus();
}
@Override

10
src/main/java/jace/apple2e/softswitch/MemorySoftSwitch.java
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@ -18,7 +18,6 @@
*/
package jace.apple2e.softswitch;
import jace.core.Computer;
import jace.core.RAMEvent;
import jace.core.SoftSwitch;
@ -38,6 +37,7 @@ public class MemorySoftSwitch extends SoftSwitch {
super(name, offAddrs, onAddrs, queryAddrs, changeType, initalState);
}
@Override
public void stateChanged() {
// System.out.println(getName()+ " was switched to "+getState());
if (computer.getMemory() != null) {
@ -46,7 +46,13 @@ public class MemorySoftSwitch extends SoftSwitch {
}
// Todo: Implement floating bus, maybe?
@Override
protected byte readSwitch() {
return (byte) (getState() ? 0x0A0 : 0x020);
byte value = computer.getVideo().getFloatingBus();
if (getState()) {
return (byte) (value | 0x080);
} else {
return (byte) (value & 0x07f);
}
}
}

3
src/main/java/jace/apple2e/softswitch/VideoSoftSwitch.java
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@ -18,7 +18,6 @@
*/
package jace.apple2e.softswitch;
import jace.core.Computer;
import jace.core.RAMEvent;
import jace.core.SoftSwitch;
@ -38,6 +37,7 @@ public class VideoSoftSwitch extends SoftSwitch {
super(name, offAddrs, onAddrs, queryAddrs, changeType, initalState);
}
@Override
public void stateChanged() {
// System.out.println("Set "+getName()+" -> "+getState());
if (computer.getVideo() != null) {
@ -45,6 +45,7 @@ public class VideoSoftSwitch extends SoftSwitch {
}
}
@Override
protected byte readSwitch() {
// System.out.println("Read "+getName()+" = "+getState());
return (byte) (getState() ? 0x080 : 0x000);

3
src/main/java/jace/core/SoftSwitch.java
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@ -144,6 +144,9 @@ public abstract class SoftSwitch {
@Override
protected void doEvent(RAMEvent e) {
if (e.getType().isRead()) {
e.setNewValue(computer.getVideo().getFloatingBus());
}
if (!exclusionActivate.contains(e.getAddress())) {
// System.out.println("Access to "+Integer.toHexString(e.getAddress())+" ENABLES switch "+getName());
setState(true);

5
src/main/java/jace/hardware/Joystick.java
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@ -199,14 +199,11 @@ public class Joystick extends Device {
protected void doEvent(RAMEvent e) {
setRun(true);
readJoystick();
// if (x <= 0) {
xSwitch.setState(true);
x = 10 + joyX * 11;
// }
// if (y <= 0) {
ySwitch.setState(true);
y = 10 + joyY * 11;
// }
e.setNewValue(computer.getVideo().getFloatingBus());
}
};