Apple-2-Tools/jace
1
0
Fork 1
mirror of https://github.com/badvision/jace.git synced 2024-06-10 07:29:30 +00:00
Code Issues Projects Releases Wiki Activity

Whitespace reformat and moving around init code in hopes of getting U5 to playback correctly on the first try every boot

Browse Source
This commit is contained in:
Brendan Robert 2015-03-30 00:38:47 -05:00
parent 2f9b38e570
commit 55b3693466
1 changed files with 30 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
src/main/java/jace/hardware/CardMockingboard.java
View File

@ -44,30 +44,30 @@ import javax.sound.sampled.SourceDataLine;
* 6522 chips to communicate to two respective AY PSG sound chips. This class * 6522 chips to communicate to two respective AY PSG sound chips. This class
* manages the I/O access as well as the sound playback thread. * manages the I/O access as well as the sound playback thread.
* *
* @author Brendan Robert (BLuRry) brendan.robert@gmail.com * @author Brendan Robert (BLuRry) brendan.robert@gmail.com
*/ */
@Name("Mockingboard") @Name("Mockingboard")
public class CardMockingboard extends Card implements Runnable { public class CardMockingboard extends Card implements Runnable {
// If true, emulation will cover 4 AY chips. Otherwise, only 2 AY chips // If true, emulation will cover 4 AY chips. Otherwise, only 2 AY chips
@ConfigurableField(name = "Volume", shortName = "vol", @ConfigurableField(name = "Volume", shortName = "vol",
category = "Sound", category = "Sound",
description = "Mockingboard volume, 100=max, 0=silent") description = "Mockingboard volume, 100=max, 0=silent")
public int volume = 100; public int volume = 100;
static public int MAX_AMPLITUDE = 0x007fff; static public int MAX_AMPLITUDE = 0x007fff;
@ConfigurableField(name = "Phasor mode", @ConfigurableField(name = "Phasor mode",
category = "Sound", category = "Sound",
description = "If enabled, card will have 4 sound chips instead of 2") description = "If enabled, card will have 4 sound chips instead of 2")
public boolean phasorMode = false; public boolean phasorMode = false;
@ConfigurableField(name = "Clock Rate (hz)", @ConfigurableField(name = "Clock Rate (hz)",
category = "Sound", category = "Sound",
defaultValue = "1020484", defaultValue = "1020484",
description = "Clock rate of AY oscillators") description = "Clock rate of AY oscillators")
public int CLOCK_SPEED = 1020484; public int CLOCK_SPEED = 1020484;
public int SAMPLE_RATE = 48000; public int SAMPLE_RATE = 48000;
@ConfigurableField(name = "Buffer size", @ConfigurableField(name = "Buffer size",
category = "Sound", category = "Sound",
description = "Number of samples to generate on each pass") description = "Number of samples to generate on each pass")
public int BUFFER_LENGTH = 2; public int BUFFER_LENGTH = 2;
// The array of configured AY chips // The array of configured AY chips
public PSG[] chips; public PSG[] chips;
@ -93,12 +93,12 @@ public class CardMockingboard extends Card implements Runnable {
final int j = i; final int j = i;
controllers[i] = new R6522(computer) { controllers[i] = new R6522(computer) {
int controller = j; int controller = j;
@Override @Override
public void sendOutputA(int value) { public void sendOutputA(int value) {
chips[j].setBus(value); chips[j].setBus(value);
if (phasorMode) { if (phasorMode) {
chips[j+2].setBus(value); chips[j + 2].setBus(value);
} }
} }
@ -108,8 +108,8 @@ public class CardMockingboard extends Card implements Runnable {
if ((chips[j].mask & value) != 0) { if ((chips[j].mask & value) != 0) {
chips[j].setControl(value & 0x07); chips[j].setControl(value & 0x07);
} }
if ((chips[j+2].mask & value) != 0) { if ((chips[j + 2].mask & value) != 0) {
chips[j+2].setControl(value & 0x07); chips[j + 2].setControl(value & 0x07);
} }
} else { } else {
chips[j].setControl(value & 0x07); chips[j].setControl(value & 0x07);
@ -142,7 +142,6 @@ public class CardMockingboard extends Card implements Runnable {
@Override @Override
protected void handleFirmwareAccess(int register, TYPE type, int value, RAMEvent e) { protected void handleFirmwareAccess(int register, TYPE type, int value, RAMEvent e) {
// System.out.println(e.getType().toString() + " event to mockingboard register "+Integer.toHexString(register)+", value "+e.getNewValue());
resume(); resume();
int chip = 0; int chip = 0;
for (PSG psg : chips) { for (PSG psg : chips) {
@ -159,7 +158,6 @@ public class CardMockingboard extends Card implements Runnable {
R6522 controller = controllers[chip & 1]; R6522 controller = controllers[chip & 1];
if (e.getType().isRead()) { if (e.getType().isRead()) {
int val = controller.readRegister(register & 0x0f); int val = controller.readRegister(register & 0x0f);
// System.out.println("Register returns "+Integer.toHexString(val));
e.setNewValue(val); e.setNewValue(val);
} else { } else {
controller.writeRegister(register & 0x0f, e.getNewValue()); controller.writeRegister(register & 0x0f, e.getNewValue());
@ -209,7 +207,7 @@ public class CardMockingboard extends Card implements Runnable {
boolean restart = suspend(); boolean restart = suspend();
initPSG(); initPSG();
for (PSG chip : chips) { for (PSG chip : chips) {
chip.setRate(phasorMode ? CLOCK_SPEED*2 : CLOCK_SPEED, SAMPLE_RATE); chip.setRate(phasorMode ? CLOCK_SPEED * 2 : CLOCK_SPEED, SAMPLE_RATE);
chip.reset(); chip.reset();
} }
super.reconfigure(); super.reconfigure();
@ -217,8 +215,7 @@ public class CardMockingboard extends Card implements Runnable {
resume(); resume();
} }
} }
/////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////
public static int[] VolTable; public static int[] VolTable;
int[][] buffers; int[][] buffers;
@ -249,6 +246,7 @@ public class CardMockingboard extends Card implements Runnable {
VolTable[i] = (int) Math.round(out); /* round to nearest */ // [TC: unsigned int cast] VolTable[i] = (int) Math.round(out); /* round to nearest */ // [TC: unsigned int cast]
// out /= 1.188502227; /* = 10 ^ (1.5/20) = 1.5dB */ // out /= 1.188502227; /* = 10 ^ (1.5/20) = 1.5dB */
// out /= 1.15; /* = 10 ^ (3/20) = 3dB */ // out /= 1.15; /* = 10 ^ (3/20) = 3dB */
delta += 0.0225; delta += 0.0225;
out /= delta; // As per applewin's source, the levels don't scale as documented. out /= delta; // As per applewin's source, the levels don't scale as documented.
} }
@ -256,13 +254,17 @@ public class CardMockingboard extends Card implements Runnable {
} }
Thread playbackThread = null; Thread playbackThread = null;
boolean pause = false; boolean pause = false;
@Override @Override
public void resume() { public void resume() {
pause = false; pause = false;
if (!isRunning()) { if (!isRunning()) {
if (chips == null) { if (chips == null) {
initPSG(); initPSG();
for (PSG psg : chips) {
psg.setRate(phasorMode ? CLOCK_SPEED * 2 : CLOCK_SPEED, SAMPLE_RATE);
psg.reset();
}
} }
for (R6522 controller : controllers) { for (R6522 controller : controllers) {
controller.attach(); controller.attach();
@ -283,12 +285,6 @@ public class CardMockingboard extends Card implements Runnable {
controller.suspend(); controller.suspend();
controller.detach(); controller.detach();
} }
// Reset PSG registers
if (chips != null) {
for (PSG psg : chips) {
psg.reset();
}
}
if (playbackThread == null || !playbackThread.isAlive()) { if (playbackThread == null || !playbackThread.isAlive()) {
return false; return false;
} }
@ -395,14 +391,14 @@ public class CardMockingboard extends Card implements Runnable {
private void initPSG() { private void initPSG() {
if (phasorMode) { if (phasorMode) {
chips = new PSG[4]; chips = new PSG[4];
chips[0] = new PSG(0x10, CLOCK_SPEED*2, SAMPLE_RATE, "AY1", 8); chips[0] = new PSG(0x10, CLOCK_SPEED * 2, SAMPLE_RATE, "AY1", 8);
chips[1] = new PSG(0x80, CLOCK_SPEED*2, SAMPLE_RATE, "AY2", 8); chips[1] = new PSG(0x80, CLOCK_SPEED * 2, SAMPLE_RATE, "AY2", 8);
chips[2] = new PSG(0x10, CLOCK_SPEED*2, SAMPLE_RATE, "AY3", 16); chips[2] = new PSG(0x10, CLOCK_SPEED * 2, SAMPLE_RATE, "AY3", 16);
chips[3] = new PSG(0x80, CLOCK_SPEED*2, SAMPLE_RATE, "AY4", 16); chips[3] = new PSG(0x80, CLOCK_SPEED * 2, SAMPLE_RATE, "AY4", 16);
} else { } else {
chips = new PSG[2]; chips = new PSG[2];
chips[0] = new PSG(0, CLOCK_SPEED, SAMPLE_RATE, "AY1", 255); chips[0] = new PSG(0, CLOCK_SPEED, SAMPLE_RATE, "AY1", 255);
chips[1] = new PSG(0x80, CLOCK_SPEED, SAMPLE_RATE, "AY2", 255); chips[1] = new PSG(0x80, CLOCK_SPEED, SAMPLE_RATE, "AY2", 255);
} }
} }
@ -416,4 +412,4 @@ public class CardMockingboard extends Card implements Runnable {
public boolean suspendWithCPU() { public boolean suspendWithCPU() {
return true; return true;
} }
} }