Added button for rewind to the debugger, next to the buttons which it

applies to.

Bumped version # to alpha3.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1860 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2009-08-25 12:46:56 +00:00
parent 28f347cf86
commit ddc77bd7e7
10 changed files with 50 additions and 35 deletions

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@ -22,8 +22,6 @@ Stephen Anthony at stephena@users.sourceforge.net.
* TIA infrastructure: improve emulation of writes to NUSIZx while graphics
are currently being drawn.
* TIA infrastructure: fix incorrect VSYNC handling in Q-Bert.
* TIA infrastructure: add emulation of RSYNC instruction.
* Look into adding Blargg NTSC filtering (perhaps as a GLSL program).
@ -64,10 +62,7 @@ Stephen Anthony at stephena@users.sourceforge.net.
(2) Fix aliases not being followed correctly in the OSX port
(although I suspect this isn't just an OSX issue).
(3) Add 'simpleUI/kiosk' mode to RMB context menu, which disables
all but the most basic functionality.
(4) Add tabs to snapshot view; add cartridge snapshots as well.
(3) Add tabs to snapshot view; add cartridge snapshots as well.
* More support for copy and paste.

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@ -569,7 +569,7 @@ can also get rid of all traps at once with the "cleartraps" command.</p>
break - Set/clear breakpoint at address (default: current pc)
breakif - Set breakpoint on condition
c - Carry Flag: set (to 0 or 1), or toggle (no arg)
cheetah - Use Cheetah cheat code (see http://members.cox.net/rcolbert/)
cheat - Use a cheat code (see Stella manual for cheat types)
clearbreaks - Clear all breakpoints
cleartraps - Clear all traps
clearwatches - Clear all watches
@ -583,22 +583,21 @@ can also get rid of all traps at once with the "cleartraps" command.</p>
exec - Execute script file
frame - Advance emulation by xx frames (default=1)
function - Define expression as a function for later use
height - Change height of debugger window
help - This cruft
+ list - List source (if loaded with loadlist)
listbreaks - List breakpoints
listtraps - List traps
listwatches - List watches
loadstate - Load emulator state (0-9)
+ loadlist - Load DASM listing file
loadstate - Load emulator state (0-9)
loadsym - Load symbol file
n - Negative Flag: set (to 0 or 1), or toggle (no arg)
pc - Set Program Counter to address
poke - Set address to value. Can give multiple values (for address+1, etc)
print - Evaluate and print expression in hex/dec/binary
ram - Show RAM contents (no args), or set address xx to value yy
reload - Reload ROM and symbol file
reset - Reset 6507 to init vector (does not reset TIA, RIOT)
rewind - Rewind state to last step/trace/scanline/frame advance
riot - Show RIOT timer/input status
rom - Change ROM contents
run - Exit debugger, return to emulator
@ -1003,15 +1002,17 @@ if the PC hits $D010, even though it shouldn't)</li>
<p>There are also buttons on the right that always show up no matter which
tab you're looking at. These are always active. They are: Step, Trace,
Scan+1, Frame+1 and Exit.</p>
Scan+1, Frame+1 and Exit. The larger button to the left (labeled '&lt;')
performs the rewind operation, which will undo the previous Step/Trace/Scan/Frame
advance. The rewind buffer is currently 100 levels deep.</p>
<p><img src="graphics/debugger_globalbuttons.png"></p>
<p>When you use these buttons, the prompt doesn't change. This means the
status lines with the registers and disassembly will be "stale". You
can update them just by pressing Enter in the prompt.</p>
<p>You can also use the Step, Trace, Scan+1 and Frame+1 buttons from anywhere in
the GUI via the keyboard, with Alt-S, Alt-T, Alt-L and Alt-F.</p>
<p>You can also use the Step, Trace, Scan+1, Frame+1 and Rewind buttons from
anywhere in the GUI via the keyboard, with Alt-S, Alt-T, Alt-L, Alt-F and Alt-R.</p>
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@ -19,7 +19,7 @@
#ifndef VERSION_HXX
#define VERSION_HXX
#define STELLA_BASE_VERSION "3.0_svn"
#define STELLA_BASE_VERSION "3.0_alpha3"
#ifdef NIGHTLY_BUILD
#define STELLA_VERSION STELLA_BASE_VERSION "pre-" NIGHTLY_BUILD

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@ -126,8 +126,6 @@ Debugger::Debugger(OSystem* osystem)
myReadTraps = new PackedBitArray(0x10000);
myWriteTraps = new PackedBitArray(0x10000);
myRewindManager = new RewindManager(*osystem);
// Allow access to this object from any class
// Technically this violates pure OO programming, but since I know
// there will only be ever one instance of debugger in Stella,
@ -169,6 +167,8 @@ void Debugger::initialize()
myTiaZoom = dd->tiaZoom();
myRom = dd->rom();
myMessage = dd->message();
myRewindManager = new RewindManager(*myOSystem, *dd->rewindButton());
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -220,9 +220,6 @@ void Debugger::setConsole(Console* console)
// Make sure cart RAM is added before this is called,
// otherwise the debugger state won't know about it
saveOldState();
// Empty the rewind list
myRewindManager->clear();
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -764,7 +761,7 @@ void Debugger::saveOldState()
myTiaDebug->saveOldState();
// Add another rewind level to the Undo list
myRewindManager->addState();
if(myRewindManager) myRewindManager->addState();
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -953,8 +950,9 @@ void Debugger::unlockBankswitchState()
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Debugger::RewindManager::RewindManager(OSystem& system)
Debugger::RewindManager::RewindManager(OSystem& system, ButtonWidget& button)
: myOSystem(system),
myRewindButton(button),
mySize(0),
myTop(0)
{
@ -986,6 +984,7 @@ bool Debugger::RewindManager::addState()
mySize++; if(mySize > MAX_SIZE) mySize = MAX_SIZE;
myTop = (myTop + 1) % MAX_SIZE;
myRewindButton.setEnabled(true);
return true;
}
}
@ -1004,6 +1003,10 @@ bool Debugger::RewindManager::rewindState()
s.reset();
myOSystem.state().loadState(s);
myOSystem.console().tia().loadDisplay(s);
if(mySize == 0)
myRewindButton.setEnabled(false);
return true;
}
else
@ -1024,4 +1027,11 @@ void Debugger::RewindManager::clear()
myStateList[i]->reset();
myTop = mySize = 0;
// We use Widget::clearFlags here instead of Widget::setEnabled(),
// since the latter implies an immediate draw/update, but this method
// might be called before any UI exists
// TODO - fix this deficiency in the UI core; we shouldn't have to worry
// about such things at this level
myRewindButton.clearFlags(WIDGET_ENABLED);
}

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@ -409,7 +409,7 @@ class Debugger : public DialogContainer
class RewindManager
{
public:
RewindManager(OSystem& system);
RewindManager(OSystem& system, ButtonWidget& button);
virtual ~RewindManager();
public:
@ -421,6 +421,7 @@ class Debugger : public DialogContainer
private:
enum { MAX_SIZE = 100 };
OSystem& myOSystem;
ButtonWidget& myRewindButton;
Serializer* myStateList[MAX_SIZE];
uInt32 mySize, myTop;
};

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@ -1566,7 +1566,7 @@ DebuggerParser::Command DebuggerParser::commands[kNumCommands] = {
{
"list",
"List source (if loaded with loadlst)",
"List source (if loaded with loadlist)",
true,
false,
{ kARG_WORD, kARG_END_ARGS },

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@ -251,12 +251,9 @@ void DebuggerDialog::addRomArea()
DataGridOpsWidget* ops = new DataGridOpsWidget(this, instance().consoleFont(),
xpos, 20);
ops->setFlags(WIDGET_BORDER);
const int bwidth = instance().consoleFont().getStringWidth("Frame +1 "),
int bwidth = instance().consoleFont().getStringWidth("Frame +1 "),
bheight = instance().consoleFont().getLineHeight() + 2;
int buttonX = r.right - bwidth - 5, buttonY = r.top + 5;
new ButtonWidget(this, instance().consoleFont(), buttonX, buttonY,
bwidth, bheight, "Step", kDDStepCmd);
buttonY += bheight + 4;
@ -271,7 +268,15 @@ ops->setFlags(WIDGET_BORDER);
buttonY += bheight + 4;
new ButtonWidget(this, instance().consoleFont(), buttonX, buttonY,
bwidth, bheight, "Exit", kDDExitCmd);
buttonY += bheight + 4;
bwidth = instance().consoleFont().getStringWidth("< ") + 4;
bheight = bheight * 5 + 4*4;
buttonX -= (bwidth + 5);
buttonY = r.top + 5;
myRewindButton =
new ButtonWidget(this, instance().consoleFont(), buttonX, buttonY,
bwidth, bheight, "<", kDDRewindCmd);
myRewindButton->clearFlags(WIDGET_ENABLED);
xpos = r.left + 10; ypos += myRam->getHeight() + 5;
myRom = new RomWidget(this, instance().consoleFont(), xpos, ypos);

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@ -25,6 +25,7 @@
class Debugger;
class OSystem;
class DialogContainer;
class ButtonWidget;
class CpuWidget;
class RamWidget;
class RomWidget;
@ -50,6 +51,7 @@ class DebuggerDialog : public Dialog
TiaZoomWidget* tiaZoom() { return myTiaZoom; }
RomWidget* rom() { return myRom; }
EditTextWidget* message() { return myMessageBox; }
ButtonWidget* rewindButton() { return myRewindButton; }
virtual void loadConfig();
virtual void handleKeyDown(int ascii, int keycode, int modifiers);
@ -66,6 +68,7 @@ class DebuggerDialog : public Dialog
RamWidget* myRam;
RomWidget* myRom;
EditTextWidget* myMessageBox;
ButtonWidget* myRewindButton;
private:
void addTiaArea();