From bbac4e315e63f3c444de10a115a46ddf9ea7839e Mon Sep 17 00:00:00 2001
From: SimoneN64 <simococo03@gmail.com>
Date: Sun, 26 May 2024 22:11:14 +0200
Subject: [PATCH] Small fixes and improvements

---
 src/backend/Core.cpp                     | 10 +++++-----
 src/backend/core/mmio/PI.cpp             |  2 +-
 src/backend/core/registers/Registers.hpp |  2 +-
 src/utils/log.hpp                        |  9 +++++++--
 4 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/src/backend/Core.cpp b/src/backend/Core.cpp
index 0b257145..a3834919 100644
--- a/src/backend/Core.cpp
+++ b/src/backend/Core.cpp
@@ -59,15 +59,15 @@ void Core::Run(float volumeL, float volumeR) {
       for(; cycles < mem.mmio.vi.cyclesPerHalfline; cycles++, frameCycles++) {
         u32 taken = cpu->Step();
         taken += regs.PopStalledCycles();
-        static u32 cpuSteps = 0;
-        cpuSteps += taken;
+
+        regs.steps += taken;
         if(mmio.rsp.spStatus.halt) {
-          cpuSteps = 0;
+          regs.steps = 0;
           mmio.rsp.steps = 0;
         } else {
-          while(cpuSteps > 2) {
+          while(regs.steps > 2) {
             mmio.rsp.steps += 2;
-            cpuSteps -= 3;
+            regs.steps -= 3;
           }
 
           while(mmio.rsp.steps > 0) {
diff --git a/src/backend/core/mmio/PI.cpp b/src/backend/core/mmio/PI.cpp
index 5828529f..083f1669 100644
--- a/src/backend/core/mmio/PI.cpp
+++ b/src/backend/core/mmio/PI.cpp
@@ -271,7 +271,7 @@ template <> void PI::BusWrite<u32, false>(u32 addr, u32 val) {
           if (val < CART_ISVIEWER_SIZE) {
             std::string message(val + 1, 0);
             std::copy(mem.isviewer.begin(), mem.isviewer.begin() + val, message.begin());
-            Util::print("{}", message);
+            Util::always("{}", message);
           } else {
             Util::panic("ISViewer buffer size is emulated at {} bytes, but received a flush command for {} bytes!", CART_ISVIEWER_SIZE, val);
           }
diff --git a/src/backend/core/registers/Registers.hpp b/src/backend/core/registers/Registers.hpp
index 71e2220e..c182e818 100644
--- a/src/backend/core/registers/Registers.hpp
+++ b/src/backend/core/registers/Registers.hpp
@@ -13,7 +13,7 @@ struct Registers {
   s64 oldPC{}, pc{}, nextPC{};
   s64 hi{}, lo{};
   bool prevDelaySlot{}, delaySlot{};
-  int steps = 0;
+  u32 steps = 0;
   u32 extraCycles = 0;
 
   void CpuStall(u32 cycles) {
diff --git a/src/utils/log.hpp b/src/utils/log.hpp
index b45647a5..8ad7e7d2 100644
--- a/src/utils/log.hpp
+++ b/src/utils/log.hpp
@@ -9,7 +9,7 @@
 
 namespace Util {
 enum LogLevel : u8 {
-  Trace, Debug, Info, Warn, Error
+  Trace, Debug, Info, Warn, Error, Always
 };
 
 #ifndef NDEBUG
@@ -26,7 +26,7 @@ constexpr void print(const std::string& fmt, Args... args) {
       fmt::print(fmt::emphasis::bold | fg(fmt::color::red), fmt, args...);
     } else if constexpr(messageType == Warn) {
       fmt::print(fg(fmt::color::yellow), fmt, args...);
-    } else if constexpr(messageType == Info || messageType == Trace) {
+    } else if constexpr(messageType == Info || messageType == Trace || messageType == Always) {
       fmt::print(fmt, args...);
     } else if constexpr(messageType == Debug) {
 #ifndef NDEBUG
@@ -76,6 +76,11 @@ constexpr void trace(const std::string& fmt, Args... args) {
   print<Trace>("[TRACE] " + fmt + "\n", args...);
 }
 
+template <typename ...Args>
+constexpr void always(const std::string& fmt, Args... args) {
+  print<Always>(fmt + "\n", args...);
+}
+
 template <typename ...Args>
 constexpr void panic_trace(const std::string& fmt, Args... args) {
 #if !defined(NDEBUG) && !defined(_WIN32)