diff --git a/Core/MIPS/IR/IRFrontend.cpp b/Core/MIPS/IR/IRFrontend.cpp
index 7cd47c3d11..38d54eb497 100644
--- a/Core/MIPS/IR/IRFrontend.cpp
+++ b/Core/MIPS/IR/IRFrontend.cpp
@@ -349,7 +349,7 @@ void IRFrontend::CheckBreakpoint(u32 addr) {
 		ir.Write(IROp::Downcount, 0, ir.AddConstant(downcountAmount));
 		// Note that this means downcount can't be metadata on the block.
 		js.downcountAmount = -downcountOffset;
-		ir.Write(IROp::Breakpoint);
+		ir.Write(IROp::Breakpoint, 0, ir.AddConstant(addr));
 		ApplyRoundingMode();
 
 		js.hadBreakpoints = true;
@@ -372,7 +372,7 @@ void IRFrontend::CheckMemoryBreakpoint(int rs, int offset) {
 		ir.Write(IROp::Downcount, 0, ir.AddConstant(downcountAmount));
 		// Note that this means downcount can't be metadata on the block.
 		js.downcountAmount = -downcountOffset;
-		ir.Write(IROp::MemoryCheck, 0, rs, ir.AddConstant(offset));
+		ir.Write(IROp::MemoryCheck, js.inDelaySlot ? 4 : 0, rs, ir.AddConstant(offset));
 		ApplyRoundingMode();
 
 		js.hadBreakpoints = true;
diff --git a/Core/MIPS/IR/IRInst.cpp b/Core/MIPS/IR/IRInst.cpp
index c03d1ec76f..5f9b4d53f0 100644
--- a/Core/MIPS/IR/IRInst.cpp
+++ b/Core/MIPS/IR/IRInst.cpp
@@ -166,8 +166,8 @@ static const IRMeta irMeta[] = {
 	{ IROp::SetPC, "SetPC", "_G" },
 	{ IROp::SetPCConst, "SetPC", "_C" },
 	{ IROp::CallReplacement, "CallRepl", "_C", IRFLAG_BARRIER },
-	{ IROp::Breakpoint, "Breakpoint", "", IRFLAG_BARRIER },
-	{ IROp::MemoryCheck, "MemoryCheck", "_GC", IRFLAG_BARRIER },
+	{ IROp::Breakpoint, "Breakpoint", "_C", IRFLAG_BARRIER },
+	{ IROp::MemoryCheck, "MemoryCheck", "IGC", IRFLAG_BARRIER },
 
 	{ IROp::ValidateAddress8, "ValidAddr8", "_GC", IRFLAG_BARRIER },
 	{ IROp::ValidateAddress16, "ValidAddr16", "_GC", IRFLAG_BARRIER },
diff --git a/Core/MIPS/IR/IRInterpreter.cpp b/Core/MIPS/IR/IRInterpreter.cpp
index ade6d64b62..01c6f05d42 100644
--- a/Core/MIPS/IR/IRInterpreter.cpp
+++ b/Core/MIPS/IR/IRInterpreter.cpp
@@ -60,20 +60,30 @@ alignas(16) static const uint32_t lowBytesMask[4] = {
 	0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF,
 };
 
-u32 RunBreakpoint(u32 pc) {
+u32 IRRunBreakpoint(u32 pc) {
 	// Should we skip this breakpoint?
-	if (CBreakPoints::CheckSkipFirst() == pc)
+	uint32_t skipFirst = CBreakPoints::CheckSkipFirst();
+	if (skipFirst == pc || skipFirst == currentMIPS->pc)
 		return 0;
 
-	CBreakPoints::ExecBreakPoint(currentMIPS->pc);
+	// Did we already hit one?
+	if (coreState != CORE_RUNNING && coreState != CORE_NEXTFRAME)
+		return 1;
+
+	CBreakPoints::ExecBreakPoint(pc);
 	return coreState != CORE_RUNNING ? 1 : 0;
 }
 
-u32 RunMemCheck(u32 pc, u32 addr) {
+u32 IRRunMemCheck(u32 pc, u32 addr) {
 	// Should we skip this breakpoint?
-	if (CBreakPoints::CheckSkipFirst() == pc)
+	uint32_t skipFirst = CBreakPoints::CheckSkipFirst();
+	if (skipFirst == pc || skipFirst == currentMIPS->pc)
 		return 0;
 
+	// Did we already hit one?
+	if (coreState != CORE_RUNNING && coreState != CORE_NEXTFRAME)
+		return 1;
+
 	CBreakPoints::ExecOpMemCheck(addr, pc);
 	return coreState != CORE_RUNNING ? 1 : 0;
 }
@@ -1100,14 +1110,14 @@ u32 IRInterpret(MIPSState *mips, const IRInst *inst, int count) {
 			break;
 
 		case IROp::Breakpoint:
-			if (RunBreakpoint(mips->pc)) {
+			if (IRRunBreakpoint(inst->constant)) {
 				CoreTiming::ForceCheck();
 				return mips->pc;
 			}
 			break;
 
 		case IROp::MemoryCheck:
-			if (RunMemCheck(mips->pc, mips->r[inst->src1] + inst->constant)) {
+			if (IRRunMemCheck(mips->pc + inst->dest, mips->r[inst->src1] + inst->constant)) {
 				CoreTiming::ForceCheck();
 				return mips->pc;
 			}
diff --git a/Core/MIPS/IR/IRInterpreter.h b/Core/MIPS/IR/IRInterpreter.h
index ec2c6f270b..21e7f15dc7 100644
--- a/Core/MIPS/IR/IRInterpreter.h
+++ b/Core/MIPS/IR/IRInterpreter.h
@@ -20,4 +20,7 @@ inline static u32 ReverseBits32(u32 v) {
 	return v;
 }
 
+u32 IRRunBreakpoint(u32 pc);
+u32 IRRunMemCheck(u32 pc, u32 addr);
+
 u32 IRInterpret(MIPSState *ms, const IRInst *inst, int count);