bugfix to windows debugger and mainloop, enhanced docs

AUTHORS

@@ -1,28 +1,68 @@
-A list of people who have contributed code to FCE Ultra, or have had their code placed in
+A list of people who have contributed code to FCE Ultra, or have had their code 
-FCE Ultra by others.
+placed in FCE Ultra by others.
-Please note that the "Contributions" field may not be all inclusive;
-the coder may have done more than what is listed.
 
-Name/Alias	Contributions			Contact Information
+-----------------------------------------
-------------------------------------------------------------------------------
+<2.0 - These authors contributed exclusively to pre-2.0 versions,
-Aaron Oneal	Many changes to compile		http://www.morphgear.com
+       but much of their code remains in 2.0 builds
-		with MSVC and first frame
-		skipping code.
 
-Lukas Sabota  build system    punkrockguy318 at comcast.net
+BERO - bero at geocities.co.jp
+Base FCE code.
 
-BERO		Base FCE code.			bero at geocities.co.jp
+Xodnizel
+Most of the base FCE Ultra code
 
-CaH4e3 		Some mapper code.		CaH4e3 at mail dot ru
+Aaron Oneal	- http://www.morphgear.com
+Many changes to compile with MSVC and first frame skipping code
 
-Joe Nahmias	man pages.
+Joe Nahmias	
+Man pages
 
-Mitsutaka 	YM2413 emulator.
+Paul Kuliniewicz - kuliniew at purdue.edu
- Okazaki
+Various code for the official SDL port.
 
-Paul 		Various code for the official	kuliniew at purdue.edu
+Quietust - quietust at ircN dot org
- Kuliniewicz	SDL port.
+VRC7 "translation" code.
 
-Quietust	VRC7 "translation" code.	quietust at ircN dot org
+Ben Parnell
+Windows debugging tools 
 
-Xodnizel        Most of the FCE Ultra code.     http://xodnizel.net/
+Parasyte & bbitmaster
+Enhanced Windows debugging tools
+
+blip & nitsuja
+Rerecording support
+
+-----------------------------------------
+>= 2.0 - Incorporates new contributions from:
+
+CaH4e3 - CaH4e3 at mail dot ru
+Mappers
+
+Luke Gustafson - document thyself
+Windows TAS and movie recording enhancements
+
+SP - document thyself
+Enhanced Windows debugging tools
+
+zeromus - mgambrell at gmail dot com
+Core architecture refactoring
+Windows driver maintenance
+
+Lukas Sabota - punkrockguy318 at comcast.net 
+Build system
+
+Soules - document thyself
+
+Radsaq - document thyself
+
+-----------------------------------------
+Included components:
+
+Mitsutaka Okazaki
+YM2413 emulator.
+
+Andrea Mazzoleni
+Scale2x/Scale3x scalers
+
+Gilles Vollant
+unzip.c PKZIP fileio

INSTALL

@@ -1,3 +1,3 @@
 To compile and install FCE Ultra, follow these steps:
-  1.  Ensure that SCons is installed on your system.
+  1.  Ensure that SCons and SDL are installed on your system.
   2.  Run "scons"

TODO-PROJECT

@@ -26,10 +26,10 @@ Configfile parsing - lukas
  * verify in windows - zeromus
 
 Do we really need vc7 project? Cah4e3? - zeromus
-
 Source code docs cleaning - zeromus
 Homepage docs - zeromus
-Move to sourceforge SVN = zeromus
+
+What is the proper gnu way to do CREDITS from the homepage? e.g. Marat Fayzullin - General NES information
 
 Freenode registration - lukas
  * homepage update
@@ -39,11 +39,15 @@ Default hotkey philosophy (there are different philosophies from XD and TAS) - A
 Netplay - FUTURE STUFF
   Move server code into tree - DONE
   Ensure netplay compiles
+  verify netplay
+
+----done-----
   
 Move to scons - DONE
   
 Merge garnet and sf repos - DONE
  * Ensure gnome frontend is in repo - DONE
+ * Move to sourceforge SVN - DONE
 
 --strategic--
 

src/driver.h

@@ -272,9 +272,13 @@ void FCEUI_FDSSelect(void);
 
 int FCEUI_DatachSet(const uint8 *rcode);
 
+///returns flags indicating whether emulation is paused (bit0) and whether it is single-stepping (bit1)
 int FCEUI_EmulationPaused(void);
-void FCEUI_SetEmulationPaused(int val); //mbg merge 7/18/06 added
+///sets the EmulationPaused flags
+void FCEUI_SetEmulationPaused(int val);
+///toggles the paused bit (bit0) for EmulationPaused. caused FCEUD_DebugUpdate() to fire if the emulation pauses
 void FCEUI_ToggleEmulationPause(void);
+
 void FCEUI_FrameAdvance(void);
 
 /* AVI Output */

src/drivers/win/debugger.cpp

@@ -485,8 +485,12 @@ void UpdateRegs(HWND hwndDlg) {
 	X.PC = GetEditHex(hwndDlg,307);
 }
 
+///indicates whether we're under the control of the debugger
+bool inDebugger = false;
+
 void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count); //HACK
 void FCEUD_DebugBreakpoint() {
+	inDebugger = true;
 	DoDebug(1);
 	UpdateLogWindow();
 	if(hMemView)UpdateMemoryView(0);
@@ -494,6 +498,7 @@ void FCEUD_DebugBreakpoint() {
 	FCEUD_Update(0,0,0);
 	//FCEUD_BlitScreen(XBuf+8); //this looks odd, I know. but the pause routine is in here!!
 	//if(logging)LogInstruction(); //logging might have been started while we were paused
+	inDebugger = false;
 }
 
 void UpdateDebugger() {
@@ -1128,7 +1133,6 @@ BOOL CALLBACK DebuggerCallB(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPara
 								if (FCEUI_EmulationPaused()) {
 									UpdateRegs(hwndDlg);
 									FCEUI_ToggleEmulationPause(); 
-									UpdateDebugger();
 								}
 								break;
 							case 105: //Step Into
@@ -1151,7 +1155,7 @@ BOOL CALLBACK DebuggerCallB(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPara
 									else dbgstate.jsrcount = 0;
 									dbgstate.stepout = 1;
 									FCEUI_SetEmulationPaused(0);
-									UpdateDebugger();
+									//UpdateDebugger();
 								}
 								break;
 							case 107: //Step Over

src/drivers/win/debugger.h

@@ -21,6 +21,8 @@ extern void AddBreakList();
 void UpdateDebugger();
 void DoDebug(uint8 halt);
 
+extern bool inDebugger;
+
 
 
 #endif

src/drivers/win/main.cpp

@@ -36,6 +36,7 @@
 #include "../../types.h"
 #include "../../fceu.h"
 #include "../../state.h"
+#include "../../debug.h"
 #include "ppuview.h"
 #include "debugger.h"
 #include "input.h"
@@ -67,7 +68,6 @@ int SetMainWindowStuff(void);
 int GetClientAbsRect(LPRECT lpRect);
 void UpdateFCEUWindow(void);
 
-
 HWND hAppWnd=0;
 HINSTANCE fceu_hInstance;
 
@@ -817,12 +817,21 @@ void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count)
 		FCEUD_BlitScreen(XBuf);
 	_updateWindow();
 
-	//delay until we unpause
+	//delay until we unpause. we will only stick here if we're paused by a breakpoint or debug command
-	while(FCEUI_EmulationPaused())
+	while(FCEUI_EmulationPaused() && inDebugger)
 	{
 		Sleep(50);
 		BlockingCheck();
 	}
+
+	//something of a hack, but straightforward:
+	//if we were paused, but not in the debugger, then unpause ourselves and step.
+	//this is so that the cpu won't cut off execution due to being paused, but the debugger _will_
+	//cut off execution as soon as it makes it into the main cpu cycle loop
+	if(FCEUI_EmulationPaused() && !inDebugger) {
+		FCEUI_ToggleEmulationPause();
+		FCEUI_Debugger().step = 1;
+	}
 	
 
 //	if(soundo) //&& temp_fps_scale >= 64

vc8/fceux.vcproj

@@ -1783,10 +1783,6 @@
 					RelativePath="..\src\conddebug.h"
 					>
 				</File>
-				<File
-					RelativePath="..\src\crc32.h"
-					>
-				</File>
 				<File
 					RelativePath="..\src\debug.h"
 					>
@@ -1799,10 +1795,6 @@
 					RelativePath="..\src\driver.h"
 					>
 				</File>
-				<File
-					RelativePath="..\src\endian.h"
-					>
-				</File>
 				<File
 					RelativePath="..\src\fceu.h"
 					>
@@ -1823,10 +1815,6 @@
 					RelativePath="..\src\filter.h"
 					>
 				</File>
-				<File
-					RelativePath="..\src\general.h"
-					>
-				</File>
 				<File
 					RelativePath="..\src\git.h"
 					>
@@ -1847,10 +1835,6 @@
 					RelativePath="..\src\input.h"
 					>
 				</File>
-				<File
-					RelativePath="..\src\md5.h"
-					>
-				</File>
 				<File
 					RelativePath="..\src\memory.h"
 					>