X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fgui%2Fdebug%2Fcpubrowser.cpp;h=331ac9059ac390f30f2536017876fa39d6a75603;hb=48dd9ba5b6742935eef61cec80964afe093139ad;hp=62d6d0a250ebe8a958806d7443069db2113a0a84;hpb=f7b2692b338aaf37470be0a1d0e5ae42c82e0c65;p=virtualjaguar

diff --git a/src/gui/debug/cpubrowser.cpp b/src/gui/debug/cpubrowser.cpp
index 62d6d0a..331ac90 100644
--- a/src/gui/debug/cpubrowser.cpp
+++ b/src/gui/debug/cpubrowser.cpp
@@ -7,7 +7,7 @@
 // JLH = James Hammons <jlhamm@acm.org>
 //
 // Who  When        What
-// ---  ----------  -------------------------------------------------------------
+// ---  ----------  -----------------------------------------------------------
 // JLH  08/14/2012  Created this file
 //
 
@@ -19,28 +19,39 @@
 #include "m68000/m68kinterface.h"
 #include "dsp.h"
 #include "gpu.h"
+#include "jaguar.h"
 
 
 CPUBrowserWindow::CPUBrowserWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog),
-//	layout(new QVBoxLayout), text(new QTextBrowser),
 	layout(new QVBoxLayout), text(new QLabel),
 	refresh(new QPushButton(tr("Refresh"))),
-	memBase(0)
+	bpm(new QCheckBox(tr("BPM"))), bpmAddress(new QLineEdit)
 {
 	setWindowTitle(tr("CPU Browser"));
 
 	// Need to set the size as well...
 //	resize(560, 480);
 
+	// Limit input to 6 hex digits
+	bpmAddress->setInputMask("hhhhhh");
+	QHBoxLayout * hbox1 = new QHBoxLayout;
+	hbox1->addWidget(bpm);
+	hbox1->addWidget(bpmAddress);
+
 	QFont fixedFont("Lucida Console", 8, QFont::Normal);
+//	QFont fixedFont("", 8, QFont::Normal);
+	fixedFont.setStyleHint(QFont::TypeWriter);
 	text->setFont(fixedFont);
 ////	layout->setSizeConstraint(QLayout::SetFixedSize);
 	setLayout(layout);
 
 	layout->addWidget(text);
+	layout->addLayout(hbox1);
 	layout->addWidget(refresh);
 
 	connect(refresh, SIGNAL(clicked()), this, SLOT(RefreshContents()));
+	connect(bpm, SIGNAL(clicked(bool)), this, SLOT(HandleBPM(bool)));
+	connect(bpmAddress, SIGNAL(textChanged(const QString &)), this, SLOT(HandleBPMAddress(const QString &)));
 }
 
 
@@ -54,6 +65,21 @@ void CPUBrowserWindow::RefreshContents(void)
 	uint32_t m68kSR = m68k_get_reg(NULL, M68K_REG_SR);
 	sprintf(string, "PC: %06X&nbsp;&nbsp;SR: %04X<br><br>", m68kPC, m68kSR);
 	s += QString(string);
+/*
+SR format:
++--+--+--+--+ +--+--+--+--+ +--+--+--+--+ +--+--+--+--+
+|T1|T0| S| M| |--|I2|I1|I0| |--|--|--| X| | N| Z| V| C|
++--+--+--+--+ +--+--+--+--+ +--+--+--+--+ +--+--+--+--+
+ T - Trace (T1 only in 68K, T0 = 0)
+ S - Supervisor flag
+ M - Master/Interrupt flag (= 0 in 68K)
+ I - Interrupt level mask
+ X - Extend flag
+ N - Negative flag
+ Z - Zero flag
+ V - Overflow flag
+ C - Carry flag
+*/
 
 	uint32_t m68kA0 = m68k_get_reg(NULL, M68K_REG_A0);
 	uint32_t m68kA1 = m68k_get_reg(NULL, M68K_REG_A1);
@@ -84,8 +110,30 @@ void CPUBrowserWindow::RefreshContents(void)
 	s += QString(string);
 
 	// GPU
-	sprintf(string, "GPU PC: %06X&nbsp;&nbsp;FLAGS: %08X<br><br>", GPUReadLong(0xF02010), GPUReadLong(0xF02000));
+	sprintf(string, "GPU PC: %06X&nbsp;&nbsp;FLAGS: %04X&nbsp;&nbsp;SR: %04X<br><br>", GPUReadLong(0xF02110, DEBUG), GPUReadLong(0xF02100, DEBUG), GPUReadLong(0xF02114, DEBUG));
 	s += QString(string);
+/*
+GPU Flags:
+0    - Zero flag
+1    - Carry flag
+2    - Negative flag
+3    - IMASK (writing 0 clears, 1 has no effect)
+4-8  - IRQ enable 0 - 4
+9-13 - IRQ latch clear 0 - 4
+14   - REGPAGE
+15   - DMAEN
+
+GPU Control:
+0     - GPU Go
+1     - CPUINT
+2     - GPUINT0
+3     - Single Step
+4     - Single step go
+5     - Unused
+6-10  - IRQ Latch 0 - 4
+11    - Bus Hog
+12-15 - Version
+*/
 
 	sprintf(string, "Bank 0:<br>"
 		"R00: %08X&nbsp;&nbsp;R01: %08X&nbsp;&nbsp;R02: %08X&nbsp;&nbsp;R03: %08X<br>"
@@ -126,8 +174,33 @@ void CPUBrowserWindow::RefreshContents(void)
 	s += QString(string);
 
 	// DSP
-	sprintf(string, "DSP PC: %06X&nbsp;&nbsp;FLAGS: %08X<br><br>", DSPReadLong(0xF1A110), DSPReadLong(0xF1A100));
+	sprintf(string, "DSP PC: %06X&nbsp;&nbsp;FLAGS: %05X&nbsp;&nbsp;SR: %05X<br><br>", DSPReadLong(0xF1A110, DEBUG), DSPReadLong(0xF1A100, DEBUG), DSPReadLong(0xF1A114, DEBUG));
 	s += QString(string);
+/*
+DSP Flags:
+0    - Zero flag
+1    - Carry flag
+2    - Negative flag
+3    - IMASK (writing 0 clears, 1 has no effect)
+4-8  - IRQ enable 0 - 4
+9-13 - IRQ latch clear 0 - 4
+14   - REGPAGE
+15   - DMAEN
+16   - IRQ enable 5
+17   - IRQ latch clear 5
+
+DSP Control:
+0     - DSP Go
+1     - CPUINT
+2     - DSPINT0
+3     - Single Step
+4     - Single step go
+5     - Unused
+6-10  - IRQ Latch 0 - 4
+11    - Bus Hog
+12-15 - Version
+16    - IRQ Latch 5
+*/
 
 	sprintf(string, "Bank 0:<br>"
 		"R00: %08X&nbsp;&nbsp;R01: %08X&nbsp;&nbsp;R02: %08X&nbsp;&nbsp;R03: %08X<br>"
@@ -172,10 +245,26 @@ void CPUBrowserWindow::RefreshContents(void)
 }
 
 
+void CPUBrowserWindow::HandleBPM(bool state)
+{
+	bpmActive = state;
+if (bpmActive)
+	printf("BPM Set: $%06X\n", bpmAddress1);
+}
+
+
+void CPUBrowserWindow::HandleBPMAddress(const QString & newText)
+{
+	bool ok;
+	bpmAddress1 = newText.toUInt(&ok, 16);
+}
+
+
 void CPUBrowserWindow::keyPressEvent(QKeyEvent * e)
 {
 	if (e->key() == Qt::Key_Escape)
 		hide();
+#if 0
 	else if (e->key() == Qt::Key_PageUp)
 	{
 		memBase -= 480;
@@ -212,4 +301,5 @@ void CPUBrowserWindow::keyPressEvent(QKeyEvent * e)
 
 		RefreshContents();
 	}
+#endif
 }