From 8b31042c138f41ea0ead28c1820c2c7d83131c19 Mon Sep 17 00:00:00 2001
From: tomcw <tomcw@users.noreply.github.com>
Date: Sun, 31 Aug 2025 17:38:39 +0100
Subject: [PATCH] Add cmd line: -debugger-auto-run <script file> . Use this to
 override the default "DebuggerAutoRun.txt"

---
 source/CmdLine.cpp          |  7 +++++++
 source/CmdLine.h            |  3 ++-
 source/Debugger/Debug.cpp   | 15 +++++++++++----
 source/Debugger/Debug.h     |  1 +
 source/Windows/AppleWin.cpp |  3 +++
 5 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/source/CmdLine.cpp b/source/CmdLine.cpp
index 3c07d40e..b0fbb1fa 100644
--- a/source/CmdLine.cpp
+++ b/source/CmdLine.cpp
@@ -777,6 +777,13 @@ bool ProcessCmdLine(LPSTR lpCmdLine)
 		{
 			g_cmdLine.useAltCpuEmulation = true;
 		}
+		else if (strcmp(lpCmdLine, "-debugger-auto-run") == 0)
+		{
+			lpCmdLine = GetCurrArg(lpNextArg);
+			lpNextArg = GetNextArg(lpNextArg);
+
+			g_cmdLine.debuggerAutoRunScriptFilename = lpCmdLine;
+		}
 		else	// unsupported
 		{
 			LogFileOutput("Unsupported arg: %s\n", lpCmdLine);
diff --git a/source/CmdLine.h b/source/CmdLine.h
index 30a37bb3..0066e61e 100644
--- a/source/CmdLine.h
+++ b/source/CmdLine.h
@@ -126,7 +126,8 @@ struct CmdLine
 	bool auxSlotEmpty;
 	SS_CARDTYPE auxSlotInsert;
 	std::string sBootSectorFileName;
-	size_t      nBootSectorFileSize;
+	size_t nBootSectorFileSize;
+	std::string debuggerAutoRunScriptFilename;
 };
 
 bool ProcessCmdLine(LPSTR lpCmdLine);
diff --git a/source/Debugger/Debug.cpp b/source/Debugger/Debug.cpp
index 0b9c1979..4a2b7678 100644
--- a/source/Debugger/Debug.cpp
+++ b/source/Debugger/Debug.cpp
@@ -360,6 +360,8 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 	static bool g_bScriptReadOk = false;
 
+	static std::string g_sAutoRunScriptFilename("DebuggerAutoRun.txt");
+
 // Private ________________________________________________________________________________________
 
 
@@ -9093,11 +9095,9 @@ void DebugInitialize ()
 	{
 		doneAutoRun = true;
 
-		const std::string debuggerAutoRunName = "DebuggerAutoRun.txt";
-
 		// Look in g_sCurrentDir, otherwise try g_sProgramDir
 
-		std::string pathname = g_sCurrentDir + debuggerAutoRunName;
+		std::string pathname = g_sCurrentDir + g_sAutoRunScriptFilename;
 		errno_t error = strncpy_s(g_aArgs[1].sArg, MAX_PATH, pathname.c_str(), pathname.size());
 		if (error != 0)
 		{
@@ -9111,7 +9111,7 @@ void DebugInitialize ()
 
 		if (!g_bScriptReadOk)
 		{
-			pathname = g_sProgramDir + debuggerAutoRunName;
+			pathname = g_sProgramDir + g_sAutoRunScriptFilename;
 			error = strncpy_s(g_aArgs[1].sArg, MAX_PATH, pathname.c_str(), pathname.size());
 			if (error != 0)
 			{
@@ -9829,3 +9829,10 @@ bool IsDebugSteppingAtFullSpeed (void)
 {
 	return (g_nAppMode == MODE_STEPPING) && g_bDebugFullSpeed;
 }
+
+
+//===========================================================================
+void DebugSetAutoRunScript (std::string& sAutoRunScriptFilename)
+{
+	g_sAutoRunScriptFilename = sAutoRunScriptFilename;
+}
diff --git a/source/Debugger/Debug.h b/source/Debugger/Debug.h
index 35c3bdab..efc5373a 100644
--- a/source/Debugger/Debug.h
+++ b/source/Debugger/Debug.h
@@ -192,3 +192,4 @@
 	bool	DebuggerCheckMemBreakpoints(WORD nAddress, WORD nSize, bool isDmaToMemory);
 
 	void	ClearTempBreakpoints();
+	void	DebugSetAutoRunScript(std::string& sAutoRunScriptFilename);
diff --git a/source/Windows/AppleWin.cpp b/source/Windows/AppleWin.cpp
index 56a5b26c..a0533649 100644
--- a/source/Windows/AppleWin.cpp
+++ b/source/Windows/AppleWin.cpp
@@ -930,6 +930,9 @@ static void RepeatInitialization(void)
 	if (g_cmdLine.useAltCpuEmulation)
 		ForceAltCpuEmulation();
 
+	if (!g_cmdLine.debuggerAutoRunScriptFilename.empty())
+		DebugSetAutoRunScript(g_cmdLine.debuggerAutoRunScriptFilename);
+
 	// Call DebugInitialize() after SetCurrentImageDir()
 	DebugInitialize();
 	LogFileOutput("Main: DebugInitialize()\n");