gearmulator

commit 6a40a80d845b2d20d720f402e20cba471717cc7a
parent a3f110b873171fddae152685798fc534b9ab67fe
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Sat, 20 Jul 2024 01:59:35 +0200

remember last PC for debugging

Diffstat:
M
source/nord/n2x/n2xLib/n2xmc.cpp
 | 
1
+
M
source/nord/n2x/n2xLib/n2xmc.h
 | 
4
++++

2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/source/nord/n2x/n2xLib/n2xmc.cpp b/source/nord/n2x/n2xLib/n2xmc.cpp
@@ -226,6 +226,7 @@ namespace n2x
 	uint32_t Microcontroller::exec()
 	{
 		const auto pc = getPC();
+		m_prevPC = pc;
 //		LOG("uc PC=" << HEX(pc));
 		if(pc >= g_ramAddress)
 		{
diff --git a/source/nord/n2x/n2xLib/n2xmc.h b/source/nord/n2x/n2xLib/n2xmc.h
@@ -23,6 +23,8 @@ namespace n2x
 
 		uint32_t exec() override;
 
+		auto getPrevPC() const { return m_prevPC; }
+
 	private:
 		uint32_t read32(uint32_t _addr) override;
 		uint16_t readImm16(uint32_t _addr) override;
@@ -38,5 +40,7 @@ namespace n2x
 
 		Hdi08DspA m_hdi08A;
 		Hdi08DspB m_hdi08B;
+
+		uint32_t m_prevPC;
 	};
 }