Use the correct alloca for MSVC.

qt: update Mu.pro paths following project reorganization

.gitignore

@@ -37,4 +37,5 @@ cmake-build-release-visual-studio-1/
 userdata-palmos41-en-m515.ram
 userdata-en-m515.ram
 palmos41-en-m515.rom
-default-palmos41-en-m515.ram
+default-palmos41-en-m515.ram
+/build/

.gitlab-ci.yml

@@ -12,93 +12,90 @@
 
 # Inclusion templates, required for the build to work
 include:
-  ################################## DESKTOPS ################################
-  # Windows 64-bit
   - project: 'libretro-infrastructure/ci-templates'
-    file: '/windows-x64-mingw.yml'
-    
-  # Windows 32-bit
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/windows-i686-mingw.yml'
-
-  # Windows msvc10 64-bit
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/windows-x64-msvc10-msys2.yml'
-
-  # Windows msvc10 32-bit
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/windows-i686-msvc10-msys2.yml'
-
-  # Windows msvc05 32-bit
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/windows-i686-msvc05-msys2.yml'
-    
-  # Linux 64-bit
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/linux-x64.yml'
-
-  # MacOS 64-bit
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/osx-x64.yml'
-  
-  # MacOS ARM 64-bit
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/osx-arm64.yml'
-
-  ################################## CELLULAR ################################
-  # Android
+    file: '/android-cmake.yml'
   - project: 'libretro-infrastructure/ci-templates'
     file: '/android-jni.yml'
-
-  # iOS 9
   - project: 'libretro-infrastructure/ci-templates'
-    file: '/ios9.yml'
-
-  # iOS
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/ios-arm64.yml'
-
-  # tvOS
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/tvos-arm64.yml'
-
-  ################################## CONSOLES ################################
-  # Dingux (GCW Zero)
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/dingux-mips32.yml'
-
-  # Nintendo 3DS
+    file: '/ctr-static-cmake.yml'
   - project: 'libretro-infrastructure/ci-templates'
     file: '/ctr-static.yml'
-
-  # Nintendo GameCube
   - project: 'libretro-infrastructure/ci-templates'
-    file: '/ngc-static.yml'
-    
-  # Nintendo Wii
+    file: '/dingux-cmake.yml'
   - project: 'libretro-infrastructure/ci-templates'
-    file: '/wii-static.yml'
-
-  # Nintendo WiiU
+    file: '/dingux-mips32.yml'
   - project: 'libretro-infrastructure/ci-templates'
-    file: '/wiiu-static.yml'
-
-  # Nintendo Switch
+    file: '/djgpp-static-cmake.yml'
   - project: 'libretro-infrastructure/ci-templates'
-    file: '/libnx-static.yml'
-
-  # PLayStation 2
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/ps2-static.yml'
-
-  # PlayStation Vita
-  - project: 'libretro-infrastructure/ci-templates'
-    file: '/vita-static.yml'
-
-  #################################### MISC ##################################
-  # Emscripten
+    file: '/emscripten-static-cmake.yml'
   - project: 'libretro-infrastructure/ci-templates'
     file: '/emscripten-static.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ios-arm64.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ios-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ios9.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/libnx-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/libnx-static.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/linux-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/linux-x64.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ngc-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ngc-static.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/orbis-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/osx-arm64.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/osx-cmake-arm64.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/osx-cmake-ppc.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/osx-cmake-x86.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/osx-x64.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ps2-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ps2-static.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/psp-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/tvos-arm64.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/tvos-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/vita-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/vita-static.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/wii-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/wii-static.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/wiiu-static-cmake.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/wiiu-static.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-cmake-mingw.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-cmake-msvc19.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-i686-mingw.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-i686-msvc05-msys2.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-i686-msvc10-msys2.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-x64-mingw.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/windows-x64-msvc10-msys2.yml'
 
 # Stages for building
 stages:
@@ -140,7 +137,13 @@ libretro-build-windows-msvc05-i686:
   extends:
     - .libretro-windows-i686-msvc05-msys2-make-default
     - .core-defs
-    
+
+# linux-cmake.yml
+libretro-build-linux-i686:
+  extends:
+    - .libretro-linux-cmake-x86
+    - .core-defs
+
 # Linux 64-bit
 libretro-build-linux-x64:
   extends:
@@ -159,6 +162,18 @@ libretro-build-osx-arm64:
     - .libretro-osx-arm64-make-default
     - .core-defs
 
+# osx-cmake-ppc.yml
+libretro-build-osx-ppc:
+  extends:
+    - .libretro-osx-cmake-ppc
+    - .core-defs
+
+# osx-cmake-x86.yml
+libretro-build-osx-x86: # TODO: What should this be called?
+  extends:
+    - .libretro-osx-cmake-x86
+    - .core-defs
+
 ################################### CELLULAR #################################
 # Android ARMv7a
 android-armeabi-v7a:
@@ -245,6 +260,12 @@ libretro-build-ps2:
     - .libretro-ps2-static-retroarch-master
     - .core-defs
 
+# psp-static-cmake.yml
+libretro-build-psp:
+  extends:
+    - .libretro-psp-static-cmake-retroarch-master
+    - .core-defs
+
 # PlayStation Vita
 libretro-build-vita:
   extends:
@@ -257,3 +278,29 @@ libretro-build-emscripten:
   extends:
     - .libretro-emscripten-static-retroarch-master
     - .core-defs
+
+libretro-build-dingux-odbeta-mips32:
+  extends:
+    - .libretro-dingux-odbeta-cmake-mips32
+    - .core-defs
+
+libretro-build-miyoo-arm32:
+  extends:
+    - .libretro-miyoo-cmake-arm32
+    - .core-defs
+
+libretro-build-retrofw-mips32:
+  extends:
+    - .libretro-retrofw-odbeta-cmake-mips32
+    - .core-defs
+
+libretro-build-rs90-odbeta-mips32:
+  extends:
+    - .libretro-rs90-odbeta-cmake-mips32
+    - .core-defs
+
+# djgpp-static-cmake.yml
+libretro-build-djgpp: # TODO: What should this be called?
+  extends:
+    - .libretro-djgpp-static-cmake-retroarch-master
+    - .core-defs

.idea/misc.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="CMakePythonSetting">
+    <option name="pythonIntegrationState" value="YES" />
+  </component>
   <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
   <component name="CidrRootsConfiguration">
     <sourceRoots>

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.13)
 project(Mu
-	VERSION 1.3.2
+	VERSION 1.3.3
 	DESCRIPTION "Classic Palm OS Emulator."
 	HOMEPAGE_URL https://github.com/libretro/Mu
 	LANGUAGES C CXX)
@@ -17,6 +17,92 @@ message("that you are resting well.")
 message(" -- Your friend, Stephanie")
 message("******************************")
 
+# Is this x86_32?
+if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "X86" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_32" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86-32" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i386" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i486" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i586" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686" OR
+	"${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "ia32" OR
+	"$ENV{ARCH}" STREQUAL "x86")
+	set(MU_IS_X86_32 YES)
+endif()
+
+# Some platforms cannot use FPIC code
+if(DJGPP OR PLATFORM_PSP OR PSP)
+	set(MU_FPIC OFF)
+else()
+	set(MU_FPIC ON)
+endif()
+
+# Do not include experimental ARM core for some platforms
+if(DJGPP OR PLATFORM_PSP OR PSP OR (APPLE AND MU_IS_X86_32))
+	set(MU_ARM OFF)
+else()
+	set(MU_ARM ON)
+endif()
+
+# RetroArch must be static
+if(DJGPP OR PLATFORM_PSP OR PSP)
+	set(MU_LIBRETRO_OBJECT_LIB ON)
+else()
+	set(MU_LIBRETRO_OBJECT_LIB OFF)
+endif()
+
+if(MU_LIBRETRO_OBJECT_LIB)
+	set(MU_CORE_BUILD_TYPE OBJECT)
+else()
+	set(MU_CORE_BUILD_TYPE STATIC)
+endif()
+
+# Where should dynamic libraries go when output?
+if(NOT DEFINED MU_DYLIB_OUTPUT_DIR)
+	set(MU_DYLIB_OUTPUT_DIR
+		"${CMAKE_BINARY_DIR}")
+endif()
+
+# Force a specific name for the output resultant binary
+macro(mu_target_binary_name target what)
+	# Base properties
+	set_target_properties(${target} PROPERTIES
+		RUNTIME_OUTPUT_NAME "${what}"
+		LIBRARY_OUTPUT_NAME "${what}"
+		ARCHIVE_OUTPUT_NAME "${what}")
+
+	# Then for each configuration
+	foreach(outputConfig ${CMAKE_CONFIGURATION_TYPES})
+		string(TOUPPER "${outputConfig}" outputConfig)
+
+		set_target_properties(${target} PROPERTIES
+			RUNTIME_OUTPUT_NAME_${outputConfig} "${what}"
+			LIBRARY_OUTPUT_NAME_${outputConfig} "${what}"
+			ARCHIVE_OUTPUT_NAME_${outputConfig} "${what}")
+	endforeach()
+endmacro()
+
+# Need to set specific locations for output libraries?
+# Note that RUNTIME_OUTPUT_DIRECTORY is needed for the Windows build to output
+# directories since .DLL files are output there and not where shared libraries
+# go??? No idea really.
+macro(mu_target_binary_output target where)
+	set_target_properties(${target} PROPERTIES
+		RUNTIME_OUTPUT_DIRECTORY "${where}"
+		LIBRARY_OUTPUT_DIRECTORY "${where}"
+		ARCHIVE_OUTPUT_DIRECTORY "${where}")
+
+	foreach(outputConfig ${CMAKE_CONFIGURATION_TYPES})
+		string(TOUPPER "${outputConfig}" outputConfig)
+
+		set_target_properties(${target} PROPERTIES
+			RUNTIME_OUTPUT_DIRECTORY_${outputConfig} "${where}"
+			LIBRARY_OUTPUT_DIRECTORY_${outputConfig} "${where}"
+			ARCHIVE_OUTPUT_DIRECTORY_${outputConfig} "${where}")
+	endforeach()
+endmacro()
+
 # Main project sources
 add_subdirectory(src)
 

include/armv5te/literalpool.h

@@ -9,7 +9,7 @@ struct LiteralRef {
 	uintptr_t value;
 };
 
-static constexpr size_t MAX_LITERALS = 1024;
+static size_t MAX_LITERALS = 1024;
 static LiteralRef literals[MAX_LITERALS];
 static size_t literals_count = 0;
 

libretroBuildSystem/CMakeLists.txt

@@ -1,4 +1,15 @@
+if(MU_LIBRETRO_OBJECT_LIB)
+	set(MU_LIBRETRO_OBJECT_LIB_USE
+		$<TARGET_OBJECTS:MuCore>
+		$<TARGET_OBJECTS:MuCoreFileLauncher>
+		$<TARGET_OBJECTS:MuCoreAudio>
+		$<TARGET_OBJECTS:MuCoreM68k>)
+else()
+	set(MU_LIBRETRO_OBJECT_LIB_USE)
+endif()
+
 add_library(mu_libretro SHARED
+	${MU_LIBRETRO_OBJECT_LIB_USE}
 	libretro.c
 	cursors.c
 	miniz.c
@@ -15,14 +26,33 @@ add_library(mu_libretro SHARED
 set_target_properties(mu_libretro PROPERTIES PREFIX "")
 
 # Bring all the sub-modules as needed
-target_link_libraries(mu_libretro
-	MuCore)
+if(NOT MU_LIBRETRO_OBJECT_LIB)
+	target_link_libraries(mu_libretro
+		MuCore)
+endif()
 
 # Include the required includes
 target_include_directories(mu_libretro PUBLIC
 	"${PROJECT_SOURCE_DIR}/include"
 	"libretro-common/include")
 
+# Name must be specifically set for RetroArch for it to work properly
+if(ANDROID OR (DEFINED ANDROID_PLATFORM AND ANDROID_PLATFORM))
+	mu_target_binary_name(mu_libretro
+		"mu_libretro_android")
+else()
+	mu_target_binary_name(mu_libretro
+		"mu_libretro${LIBRETRO_SUFFIX}")
+endif()
+
+# Library location must be placed in the build output for the RetroArch
+# build system to pick up the library
+# Note that RUNTIME_OUTPUT_DIRECTORY is needed for the Windows build to output
+# directories since .DLL files are output there and not where shared libraries
+# go??? No idea really.
+mu_target_binary_output(mu_libretro
+	"${MU_DYLIB_OUTPUT_DIR}")
+
 # Custom launching the core, tries to find RetroArch on the system
 ## Determine RetroArch directory
 if(CMAKE_SYSTEM_NAME STREQUAL Windows)
@@ -47,4 +77,9 @@ if(DEFINED MU_LIBRETRO_DIR)
 		COMMAND "${MU_LIBRETRO_DIR}/retroarch${MU_LIBRETRO_EXTENSION}" "-v" "-L" "$<TARGET_FILE:mu_libretro>"
 		WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
 		COMMENT "Starting RetroArch with Mu")
+
+	# Do not try running this by default
+	set_target_properties(RetroArch PROPERTIES
+			EXCLUDE_FROM_ALL TRUE
+			EXCLUDE_FROM_DEFAULT_BUILD TRUE)
 endif()

libretroBuildSystem/Makefile.libretro

@@ -126,9 +126,10 @@ else ifeq ($(platform), osx)
 ifeq ($(arch),ppc)
 		CFLAGS += -D__ppc__ -DMSB_FIRST -DWORDS_BIGENDIAN=1
 endif
-	OSXVER = $(shell sw_vers -productVersion | cut -d. -f 2)
-	OSX_LT_MAVERICKS = $(shell (( $(OSXVER) <= 9)) && echo "YES")
-	OSX_GT_MOJAVE = $(shell (( $(OSXVER) >= 14)) && echo "YES")
+	OSXMAJVER = $(shell sw_vers -productVersion | cut -d. -f 1)
+	OSXMINVER = $(shell sw_vers -productVersion | cut -d. -f 2)
+	OSX_LT_MAVERICKS = $(shell (( $(OSXMAJVER) == 10 )) && (( $(OSXMINVER) <= 9)) && echo "YES")
+	OSX_GT_MOJAVE = $(shell (( $(OSXMAJVER) > 10 )) || (( $(OSXMINVER) >= 14)) && echo "YES")
 
     ifeq ($(OSX_LT_MAVERICKS),"YES")
         fpic += -mmacosx-version-min=10.5
@@ -146,7 +147,7 @@ endif
         CFLAGS   += $(TARGET_RULE)
         CPPFLAGS += $(TARGET_RULE)
         CXXFLAGS += $(TARGET_RULE)
-        LDFLAGS  += $(TARGET_RULE)
+        LDFLAGS  += $(TARGET_RULE) -lc++
     endif
 
 # iOS
@@ -188,6 +189,8 @@ ifeq ($(IOSSDK),)
 endif
    CC = clang -arch arm64 -isysroot $(IOSSDK)
    CXX = clang++ -arch arm64 -isysroot $(IOSSDK)
+   CC     += -mappletvos-version-min=11.0
+   CFLAGS += -mappletvos-version-min=11.0
 
 # Theos iOS
 else ifeq ($(platform), theos_ios)

libretroBuildSystem/libretro-common/include/memmap.h

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2018 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this file (memmap.h).
@@ -26,7 +26,7 @@
 #include <stdio.h>
 #include <stdint.h>
 
-#if defined(__PS3__) || defined(PSP) || defined(GEKKO) || defined(VITA) || defined(_XBOX) || defined(_3DS) || defined(WIIU) || defined(SWITCH)
+#if defined(PSP) || defined(PS2) || defined(GEKKO) || defined(VITA) || defined(_XBOX) || defined(_3DS) || defined(WIIU) || defined(SWITCH) || defined(HAVE_LIBNX) || defined(__PS3__) || defined(__PSL1GHT__) || defined(DJGPP)
 /* No mman available */
 #elif defined(_WIN32) && !defined(_XBOX)
 #include <windows.h>
@@ -49,4 +49,4 @@ int memsync(void *start, void *end);
 
 int memprotect(void *addr, size_t len);
 
-#endif
+#endif

libretroBuildSystem/libretro-common/memmap/memmap.c

@@ -1,4 +1,4 @@
-/* Copyright  (C) 2010-2018 The RetroArch team
+/* Copyright  (C) 2010-2020 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
  * The following license statement only applies to this file (memmap.c).
@@ -21,6 +21,7 @@
  */
 
 #include <stdint.h>
+#include <stdlib.h>
 #include <memmap.h>
 
 #ifndef PROT_READ
@@ -130,14 +131,14 @@ int mprotect(void *addr, size_t len, int prot)
 
 #endif
 
-#if defined(__MACH__) && defined(__arm__)
+#if defined(__MACH__) && (defined(__arm__) || defined(__arm64__))
 #include <libkern/OSCacheControl.h>
 #endif
 
 int memsync(void *start, void *end)
 {
    size_t len = (char*)end - (char*)start;
-#if defined(__MACH__) && defined(__arm__)
+#if defined(__MACH__) && (defined(__arm__) || defined(__arm64__))
    sys_dcache_flush(start ,len);
    sys_icache_invalidate(start, len);
    return 0;
@@ -160,4 +161,4 @@ int memsync(void *start, void *end)
 int memprotect(void *addr, size_t len)
 {
    return mprotect(addr, len, PROT_READ | PROT_WRITE | PROT_EXEC);
-}
+}

libretroBuildSystem/libretro.c

@@ -8,6 +8,10 @@
 #include <stdbool.h>
 #include <time.h>
 
+#if defined(_MSC_VER)
+ #include <malloc.h>
+#endif
+
 #include <compat/strl.h>
 #include <retro_miscellaneous.h>
 #include <streams/file_stream.h>
@@ -213,7 +217,7 @@ void retro_get_system_info(struct retro_system_info *info){
 #ifndef GIT_VERSION
 #define GIT_VERSION ""
 #endif
-   info->library_version  = "v1.3.2" GIT_VERSION;
+   info->library_version  = "v1.3.3" GIT_VERSION;
    info->need_fullpath    = true;
    info->valid_extensions = "prc|pqa|img|pdb|zip";
 
@@ -297,7 +301,7 @@ void retro_set_environment(retro_environment_t cb){
 }
 
 void retro_set_audio_sample(retro_audio_sample_t cb){
-   
+
 }
 
 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb){
@@ -320,6 +324,70 @@ void retro_reset(void){
    emulatorSoftReset();
 }
 
+/**
+ * Animation to play when the device is asleep.
+ *
+ * @param video_cb The output callback.
+ * @param width The width of the framebuffer.
+ * @param height The height of the framebuffer.
+ * @return If the sleep animation was successful.
+ * @since 2025/08/11
+ */
+static bool sleepAnimation(retro_video_refresh_t video_cb,
+                           int32_t width, int32_t height) {
+	static int32_t bump;
+	uint16_t* buf;
+	uint16_t color;
+	size_t bufLen, area;
+	int32_t point;
+
+	// Allocate buffer to render
+	area = width * height;
+	bufLen = area * sizeof(uint16_t);
+#if defined(_MSC_VER)
+	buf = _alloca(bufLen);
+#else
+	buf = alloca(bufLen);
+#endif
+	if (buf == NULL) {
+		return false;
+	}
+
+	// Wipe everything
+	memset(buf, 0, bufLen);
+
+	if (palmMisc.greenLed) {
+		color = 0x01F1;
+	} else {
+		color = 0xFFFF;
+
+#if defined(EMU_SUPPORT_PALM_OS5)
+		if (palmMisc.redLed) {
+			color = 0xF700;
+		}
+#endif
+	}
+
+	// Set a "random" pixel to the color
+	point = (int32_t)palmCycleCounter + palmClockMultiplier +
+		palmMisc.dataPort + palmSdCard.responseReadPositionBit + (++bump);
+	if (point < 0)
+		point = -point;
+	point %= width * 2;
+	if (point >= width) {
+		point = width - (point - width);
+	}
+
+	// Set color
+	buf[point] = color;
+
+	// Render the buffer
+	video_cb(buf,
+		width, height, width * sizeof(uint16_t));
+
+	return true;
+}
+
 void retro_run(void){
    input_poll_cb();
    
@@ -415,9 +483,22 @@ void retro_run(void){
    //draw mouse
    if(useJoystickAsMouse)
       renderMouseCursor(touchCursorX, touchCursorY);
-   
-   video_cb(palmFramebuffer, palmFramebufferWidth, screenYEnd, palmFramebufferWidth * sizeof(uint16_t));
+
+	// If the LCD is off, try an animation
+	if (palmMisc.lcdOn == false) {
+		if (!sleepAnimation(video_cb, palmFramebufferWidth, screenYEnd)) {
+			video_cb(palmFramebuffer,
+				palmFramebufferWidth, screenYEnd,
+				palmFramebufferWidth * sizeof(uint16_t));
+		}
+	} else {
+		video_cb(palmFramebuffer,
+			palmFramebufferWidth, screenYEnd,
+			palmFramebufferWidth * sizeof(uint16_t));
+	}
+
    audio_cb(palmAudio, AUDIO_SAMPLES_PER_FRAME);
+
    if(led_cb){
       led_cb(0, palmMisc.greenLed);
 #if defined(EMU_SUPPORT_PALM_OS5)
@@ -490,8 +571,10 @@ bool loadContentFileNonSRAM(uint32_t *error, uint8_t *contentData,
 					continue;
 
 				// Not a PDB or PRC?
-				if (0 != strcasecmp((lookStage == 0 ? ".pdb" : ".prc"),
-					&stat.m_filename[fileNameLen - 4]))
+				if ((0 != strcasecmp((lookStage == 0 ? ".pdb" : ".prc"),
+					&stat.m_filename[fileNameLen - 4])) &&
+					(0 != strcasecmp((lookStage == 0 ? ".PDB" : ".PRC"),
+					&stat.m_filename[fileNameLen - 4])))
 					continue;
 
 				// Allocate buffer for the data
@@ -506,8 +589,8 @@ bool loadContentFileNonSRAM(uint32_t *error, uint8_t *contentData,
 					0, NULL, 0))
 				{
 					// Notice
-					log_cb(RETRO_LOG_INFO, "Installing from ZIP: %s\n",
-						stat.m_filename);
+					log_cb(RETRO_LOG_INFO,
+						"Installing from ZIP: %s\n", stat.m_filename);
 
 					// Install the file
 					newError = launcherInstallFile(entryBuf,
@@ -713,10 +796,11 @@ bool retro_load_game(const struct retro_game_info *info){
    strlcat(saveRamPath, ".ram", PATH_MAX_LENGTH);
    saveRamFile = filestream_open(saveRamPath, RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE);
 
-   // There is now always SRAM because it gets initialized to garbage
-   hasSram = true;
-
+   // Load SRAM from the RAM file (save state), if it happens to fail or
+   // none was loaded then memory has just been filled with garbage
    if(saveRamFile) {
+   	  hasSram = true;
+
       if(filestream_get_size(saveRamFile) == emulatorGetRamSize()){
          filestream_read(saveRamFile, palmRam, emulatorGetRamSize());
          swap16BufferIfLittle(palmRam, emulatorGetRamSize() / sizeof(uint16_t));

libretroBuildSystem/mu_libretro.info

@@ -5,7 +5,7 @@ supported_extensions = "prc|pqa|img|pdb|zip"
 corename = "Mu"
 license = "CC BY-NC 3.0 US (Non-commercial)"
 permissions = ""
-display_version = "v1.3.2"
+display_version = "v1.3.4"
 categories = "Emulator"
 
 # Hardware Information

qtBuildSystem/CMakeLists.txt

@@ -1,7 +1,7 @@
 # Only include the sub-project if Qt was actually found
-find_package(Qt5 OPTIONAL_COMPONENTS Core Widgets)
+find_package(Qt5 COMPONENTS Core Gui Widgets Multimedia Svg)
 if(Qt5_FOUND EQUAL 0)
-	message("Qt5 was not found by CMake, check readme.md!")
+	message("Qt5 or one of their components were not found, check readme.md!")
 endif()
 
 # Was this actually found now?

qtBuildSystem/Mu/Mu.pro

@@ -167,54 +167,54 @@ support_palm_os5{
         ../../src/armv5te/mem.c \
         ../../src/armv5te/mmu.c \
         ../../src/tps65010.c \
-        ../../src/tsc2101.c \
+        ../../src/pxa260/tsc2101.c \
         ../../src/w86l488.c
 
     HEADERS += \
-        ../../src/pxa260/pxa260_CPU.h \
-        ../../src/pxa260/pxa260_DMA.h \
-        ../../src/pxa260/pxa260_DSP.h \
-        ../../src/pxa260/pxa260_GPIO.h \
-        ../../src/pxa260/pxa260_IC.h \
-        ../../src/pxa260/pxa260_LCD.h \
-        ../../src/pxa260/pxa260_PwrClk.h \
-        ../../src/pxa260/pxa260_RTC.h \
-        ../../src/pxa260/pxa260_TIMR.h \
-        ../../src/pxa260/pxa260_UART.h \
-        ../../src/pxa260/pxa260I2c.h \
-        ../../src/pxa260/pxa260Memctrl.h \
-        ../../src/pxa260/pxa260Timing.h \
-        ../../src/pxa260/pxa260Ssp.h \
-        ../../src/pxa260/pxa260Udc.h \
-        ../../src/pxa260/pxa260_types.h \
-        ../../src/pxa260/pxa260_math64.h \
-        ../../src/pxa260/pxa260Accessors.c.h \
-        ../../src/pxa260/pxa260.h \
-        ../../src/armv5te/os/os.h \
-        ../../src/armv5te/uArm/CPU_2.h \
-        ../../src/armv5te/uArm/icache.h \
-        ../../src/armv5te/uArm/uArmGlue.h \
-        ../../src/armv5te/asmcode.h \
-        ../../src/armv5te/bitfield.h \
-        ../../src/armv5te/cpu.h \
-        ../../src/armv5te/disasm.h \
-        ../../src/armv5te/emu.h \
-        ../../src/armv5te/mem.h \
-        ../../src/armv5te/translate.h \
-        ../../src/armv5te/cpudefs.h \
-        ../../src/armv5te/debug.h \
-        ../../src/armv5te/mmu.h \
-        ../../src/armv5te/armsnippets.h \
-        ../../src/armv5te/literalpool.h \
-        ../../src/tungstenT3Bus.h \
-        ../../src/tps65010.h \
-        ../../src/tsc2101.h \
-        ../../src/w86l488.h
+        ../../include/pxa260/pxa260_CPU.h \
+        ../../include/pxa260/pxa260_DMA.h \
+        ../../include/pxa260/pxa260_DSP.h \
+        ../../include/pxa260/pxa260_GPIO.h \
+        ../../include/pxa260/pxa260_IC.h \
+        ../../include/pxa260/pxa260_LCD.h \
+        ../../include/pxa260/pxa260_PwrClk.h \
+        ../../include/pxa260/pxa260_RTC.h \
+        ../../include/pxa260/pxa260_TIMR.h \
+        ../../include/pxa260/pxa260_UART.h \
+        ../../include/pxa260/pxa260I2c.h \
+        ../../include/pxa260/pxa260Memctrl.h \
+        ../../include/pxa260/pxa260Timing.h \
+        ../../include/pxa260/pxa260Ssp.h \
+        ../../include/pxa260/pxa260Udc.h \
+        ../../include/pxa260/pxa260_types.h \
+        ../../include/pxa260/pxa260_math64.h \
+        ../../include/pxa260/pxa260Accessors.c.h \
+        ../../include/pxa260/pxa260.h \
+        ../../include/armv5te/os/os.h \
+        ../../include/armv5te/uArm/CPU_2.h \
+        ../../include/armv5te/uArm/icache.h \
+        ../../include/armv5te/uArm/uArmGlue.h \
+        ../../include/armv5te/asmcode.h \
+        ../../include/armv5te/bitfield.h \
+        ../../include/armv5te/cpu.h \
+        ../../include/armv5te/disasm.h \
+        ../../include/armv5te/emu.h \
+        ../../include/armv5te/mem.h \
+        ../../include/armv5te/translate.h \
+        ../../include/armv5te/cpudefs.h \
+        ../../include/armv5te/debug.h \
+        ../../include/armv5te/mmu.h \
+        ../../include/armv5te/armsnippets.h \
+        ../../include/armv5te/literalpool.h \
+        ../../include/tungstenT3Bus.h \
+        ../../include/tps65010.h \
+        ../../include/tsc2101.h \
+        ../../include/w86l488.h
 }
 
 CONFIG += c++11
 
-INCLUDEPATH += $$PWD/qt-common/include
+INCLUDEPATH += $$PWD/../../include
 
 SOURCES += \
     ../../src/ads7846.c \
@@ -243,32 +243,32 @@ SOURCES += \
     settingsmanager.cpp
 
 HEADERS += \
-    ../../src/ads7846.h \
-    ../../src/audio/blip_buf.h \
-    ../../src/dbvz.h \
-    ../../src/dbvzRegisterAccessors.c.h \
-    ../../src/dbvzRegisterNames.c.h \
-    ../../src/dbvzTiming.c.h \
-    ../../src/emulator.h \
-    ../../src/fileLauncher/launcher.h \
-    ../../src/flx68000.h \
-    ../../src/m5XXBus.h \
-    ../../src/m68k/m68k.h \
-    ../../src/m68k/m68kconf.h \
-    ../../src/m68k/m68kcpu.h \
-    ../../src/m68k/m68kexternal.h \
-    ../../src/m68k/m68kops.h \
-    ../../src/pdiUsbD12.h \
-    ../../src/pdiUsbD12CommandNames.c.h \
-    ../../src/portability.h \
-    ../../src/sdCard.h \
-    ../../src/sdCardAccessors.c.h \
-    ../../src/sdCardCommandNames.c.h \
-    ../../src/sdCardCrcTables.c.h \
-    ../../src/sed1376.h \
-    ../../src/sed1376Accessors.c.h \
-    ../../src/sed1376RegisterNames.c.h \
-    ../../src/silkscreen.h \
+    ../../include/ads7846.h \
+    ../../include/audio/blip_buf.h \
+    ../../include/dbvz.h \
+    ../../include/dbvzRegisterAccessors.c.h \
+    ../../include/dbvzRegisterNames.c.h \
+    ../../include/dbvzTiming.c.h \
+    ../../include/emulator.h \
+    ../../include/fileLauncher/launcher.h \
+    ../../include/flx68000.h \
+    ../../include/m5XXBus.h \
+    ../../include/m68k/m68k.h \
+    ../../include/m68k/m68kconf.h \
+    ../../include/m68k/m68kcpu.h \
+    ../../include/m68k/m68kexternal.h \
+    ../../include/m68k/m68kops.h \
+    ../../include/pdiUsbD12.h \
+    ../../include/pdiUsbD12CommandNames.c.h \
+    ../../include/portability.h \
+    ../../include/sdCard.h \
+    ../../include/sdCardAccessors.c.h \
+    ../../include/sdCardCommandNames.c.h \
+    ../../include/sdCardCrcTables.c.h \
+    ../../include/sed1376.h \
+    ../../include/sed1376Accessors.c.h \
+    ../../include/sed1376RegisterNames.c.h \
+    ../../include/silkscreen.h \
     debugviewer.h \
     emuwrapper.h \
     mainwindow.h \

readme.md

@@ -1,9 +1,9 @@
 # Mu, a Palm OS Emulator
 
-The continuation of the Mu along with the RetroArch Core is dedicated to
+> The continuation of the Mu along with the RetroArch Core is dedicated to
 Emily (1998-2020), your friendship was very important to me and I hope
 that you are resting well.
- -- Your friend, Stephanie
+> -- _Your friend, Stephanie_
 
 # The goal of this project
 
@@ -38,6 +38,12 @@ https://findicons.com/icon/164302/cursor (Libretro Port Joystick Cursor)
 
 ## Building
 
+For systems supported by RetroArch, you may download builds
+directly from and install them manually, if not using the
+_Online Updater_ functionality:
+
+ * <https://git.libretro.com/libretro/Mu/-/pipelines>
+
 #### Using CMake
 
 Using CMake, you just need to do:
@@ -48,6 +54,21 @@ Using CMake, you just need to do:
 
 #### For RetroArch
 
+There are two options available for RetroArch, you can use CMake
+to build the core, or you can use the older Makefile based setup.
+The Makefile based setup is for the older RetroArch build system.
+
+##### CMake
+
+Same as above for _CMake_, the RetroArch specific target is
+in this case `mu_libretro`. This will output a file accordingly.
+Note that if you are using a system which uses static binaries,
+such as the PS2 or 3DS, there are other steps you must complete,
+although it is recommended to just download from
+here <https://git.libretro.com/libretro/Mu/-/pipelines>.
+
+##### Makefile 
+
 Make sure you have done all the steps here https://docs.libretro.com/ under "For Developers/Compilation" so you build environment works.  
 
     cd ./libretroBuildSystem
@@ -58,12 +79,20 @@ load that ZIP file. PDBs will be installed first followed by PRC files.
 
 #### For Qt
 
-First install _Qt 5.14.2_, you may optional install as well _Qt Creator_.
+First install _Qt 5.14.2_, you may optionally install as well _Qt Creator_.
 
  * Windows: <https://download.qt.io/archive/qt/5.14/5.14.2/qt-opensource-windows-x86-5.14.2.exe>
  * Mac: <https://download.qt.io/archive/qt/5.14/5.14.2/qt-opensource-mac-x64-5.14.2.dmg>
  * Linux: <https://download.qt.io/archive/qt/5.14/5.14.2/qt-opensource-linux-x64-5.14.2.run>
 
+You need the following components of Qt5:
+
+ * Core
+ * Gui
+ * Widgets
+ * Multimedia
+ * Svg
+
 When running _CMake_ you will need to pass `-DCMAKE_PREFIX_PATH` to the
 location of `Qt5Config.cmake`.
 
@@ -94,26 +123,42 @@ Install prc-tools from the below link(self compiled or prepackaged VM)
     ./make.sh
 
 ## Running
+
 #### Files
-palmos40-en-m500.rom: f50e4d5e4d98dc831f2c34a9107651eb (MD5)  
-palmos41-en-m515.rom: 83cb1d1c76e568b916dc2e7c0bf669f6 (MD5)  
-palmos52-en-t3.rom: de46ec84d9aabf655eabdf9b00a3845d (MD5)   
-bootloader-dbvz.rom: 9da101cd2317830649a31f8fa46debec (MD5)  
+
+ * `palmos40-en-m500.rom`:
+   * `f50e4d5e4d98dc831f2c34a9107651eb` (MD5)  
+ * `palmos41-en-m515.rom`:
+   * `83cb1d1c76e568b916dc2e7c0bf669f6` (MD5)  
+ * `palmos52-en-t3.rom`:
+   * `de46ec84d9aabf655eabdf9b00a3845d` (MD5)   
+ * `bootloader-dbvz.rom`:
+   * `9da101cd2317830649a31f8fa46debec` (MD5)  
 
 #### For Qt
+
  1. Run once to create the directory tree
  2. Copy "palmos41-en-m515.rom" and "palmos52-en-t3.rom" to "~/Mu"
  3. (Optional)Copy "bootloader-en-m515.rom" to "~/Mu"
  4. Run emu and press start button
 
 #### For RetroArch
- 1. Download "Palm OS(Mu)" from "Online Updater->Core Updater"
- 2. Go back, select "Load Core", select "Palm OS(Mu)"
- 3. Copy "palmos41-en-m515.rom" and "palmos52-en-t3.rom" to the RetroArch system directory
- 4. (Optional)Copy "bootloader-en-m515.rom" to the RetroArch system directory
- 5. Run a .prc or .img file
+
+ 1. Download "Palm OS(Mu)" from "Online Updater->Core Updater" 
+     1. Alternatively, you can install a locally compiled or
+        downloaded core from another source and place it within
+        RetroArch's `cores/` directory. If you do this, remember
+        to also install `mu_libretro.info` (which is located
+        in `libretroBuildSystem`) to the directory as well so
+        it knows which files are supported.
+ 2. Go back, select _Load Core_, select _Palm OS (Mu)_
+ 3. Copy `palmos41-en-m515.rom` to the RetroArch system directory
+    1. For experimental Palm OS 5 support: `palmos52-en-t3.rom`.
+ 4. (Optional) Copy "bootloader-en-m515.rom" to the RetroArch system directory
+ 5. Load a `.prc`, `.img`, or `.zip` file.
 
 ## Tools
+
 [Prc-tools, Palm OS SDKs, pilrc, pilot-link](https://github.com/meepingsnesroms/prc-tools-remix)
 
 ## License

src/CMakeLists.txt

@@ -1,5 +1,5 @@
 # Base Mu library
-add_library(MuCore STATIC
+add_library(MuCore ${MU_CORE_BUILD_TYPE}
 	ads7846.c
 	dbvz.c
 	emulator.c
@@ -10,19 +10,27 @@ add_library(MuCore STATIC
 	sed1376.c
 	silkscreen.c
 	tps65010.c
-	tsc2101.c
 	w86l488.c)
 
 # Make this position independent so it can be linked into shared libraries
-set_property(TARGET MuCore
-	PROPERTY POSITION_INDEPENDENT_CODE ON)
+if(MU_FPIC)
+	set_property(TARGET MuCore
+		PROPERTY POSITION_INDEPENDENT_CODE ON)
+endif()
 
 # Bring all the sub-modules as needed
-target_link_libraries(MuCore
-	MuCorePxa260Experimental
-	MuCoreFileLauncher
-	MuCoreAudio
-	MuCoreM68k)
+if(MU_ARM)
+	target_link_libraries(MuCore
+		MuCorePxa260Experimental
+		MuCoreFileLauncher
+		MuCoreAudio
+		MuCoreM68k)
+else()
+	target_link_libraries(MuCore
+		MuCoreFileLauncher
+		MuCoreAudio
+		MuCoreM68k)
+endif()
 
 # Includes for the project
 target_include_directories(MuCore PUBLIC
@@ -37,5 +45,7 @@ add_subdirectory(fileLauncher)
 add_subdirectory(m68k)
 
 # Experimental ARM Cores
-add_subdirectory(armv5te)
-add_subdirectory(pxa260)
+if(MU_ARM)
+	add_subdirectory(armv5te)
+	add_subdirectory(pxa260)
+endif()

src/armv5te/CMakeLists.txt

@@ -14,8 +14,10 @@ add_library(MuCoreArmV5TEExperimental STATIC
 	thumb_interpreter.cpp)
 
 # Make this position independent so it can be linked into shared libraries
-set_property(TARGET MuCoreArmV5TEExperimental
-	PROPERTY POSITION_INDEPENDENT_CODE ON)
+if(MU_FPIC)
+	set_property(TARGET MuCoreArmV5TEExperimental
+		PROPERTY POSITION_INDEPENDENT_CODE ON)
+endif()
 
 # Currently do not enable the dynamic recompiler
 set(NO_TRANSLATION)
@@ -34,7 +36,7 @@ else()
 	elseif(CMAKE_SYSTEM_PROCESSOR MATCHES arm)
 		target_sources(MuCoreArmV5TEExperimental PUBLIC
 			translate_arm.cpp)
-	elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(i386)")
+	elseif(MU_IS_X86_32 OR CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(i386)")
 		target_sources(MuCoreArmV5TEExperimental PUBLIC
 			translate_x86.c)
 	elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64)|(x86-64)|(amd64)|(AMD64)")

src/armv5te/cpu.cpp

@@ -219,7 +219,7 @@ void cpu_int_check()
         cpu_events &= ~EVENT_FIQ;
 }
 
-static const constexpr uint8_t exc_flags[] = {
+static const uint8_t exc_flags[] = {
     MODE_SVC | 0xC0, /* Reset */
     MODE_UND | 0x80, /* Undefined instruction */
     MODE_SVC | 0x80, /* Software interrupt */

src/armv5te/disasm.c

@@ -3,7 +3,7 @@
 #include "armv5te/debug.h"
 #include "armv5te/disasm.h"
 #include "armv5te/emu.h"
-
+#include "armv5te/mmu.h"
 
 char disasmReturnBuf[80];
 

src/armv5te/translate_arm.cpp

@@ -176,7 +176,7 @@ enum Reg : uint8_t {
 static int8_t regmap_v2p[16];
 
 /* R0 is used as scratch register. R10 is a pointer to struct arm_state, R11 contains flags. */
-static constexpr const uint8_t regmap_first_phys = R1, regmap_last_phys = R9;
+static const uint8_t regmap_first_phys = R1, regmap_last_phys = R9;
 
 /* Shortcut. If anything has been mapped, this is true.
    Set by regmap_next_preg, unset by regmap_flush. */

src/audio/CMakeLists.txt

@@ -1,10 +1,12 @@
 # m68k Module
-add_library(MuCoreAudio STATIC
+add_library(MuCoreAudio ${MU_CORE_BUILD_TYPE}
 	blip_buf.c)
 
 # Make this position independent so it can be linked into shared libraries
-set_property(TARGET MuCoreAudio
-	PROPERTY POSITION_INDEPENDENT_CODE ON)
+if(MU_FPIC)
+	set_property(TARGET MuCoreAudio
+		PROPERTY POSITION_INDEPENDENT_CODE ON)
+endif()
 
 # Includes for the project
 target_include_directories(MuCoreAudio PUBLIC

src/fileLauncher/CMakeLists.txt

@@ -3,8 +3,10 @@ add_library(MuCoreFileLauncher STATIC
 	launcher.c)
 
 # Make this position independent so it can be linked into shared libraries
-set_property(TARGET MuCoreFileLauncher
-	PROPERTY POSITION_INDEPENDENT_CODE ON)
+if(MU_FPIC)
+	set_property(TARGET MuCoreFileLauncher
+		PROPERTY POSITION_INDEPENDENT_CODE ON)
+endif()
 
 # Includes for the project
 target_include_directories(MuCoreFileLauncher PUBLIC

src/m68k/CMakeLists.txt

@@ -1,5 +1,5 @@
 # m68k Module
-add_library(MuCoreM68k STATIC
+add_library(MuCoreM68k ${MU_CORE_BUILD_TYPE}
 	m68kcpu.c
 	m68kdasm.c
 	m68kopac.c
@@ -8,8 +8,10 @@ add_library(MuCoreM68k STATIC
 	m68kops.c)
 
 # Make this position independent so it can be linked into shared libraries
-set_property(TARGET MuCoreM68k
-	PROPERTY POSITION_INDEPENDENT_CODE ON)
+if(MU_FPIC)
+	set_property(TARGET MuCoreM68k
+		PROPERTY POSITION_INDEPENDENT_CODE ON)
+endif()
 
 # Includes for the project
 target_include_directories(MuCoreM68k PUBLIC

src/makefile.all

@@ -48,7 +48,7 @@ ifeq ($(EMU_SUPPORT_PALM_OS5), 1)
 		$(EMU_PATH)/armv5te/mem.c \
 		$(EMU_PATH)/armv5te/mmu.c \
 		$(EMU_PATH)/tps65010.c \
-		$(EMU_PATH)/tsc2101.c \
+		$(EMU_PATH)/pxa260/tsc2101.c \
 		$(EMU_PATH)/w86l488.c
 	EMU_SOURCES_CXX += $(EMU_PATH)/armv5te/arm_interpreter.cpp \
 		$(EMU_PATH)/armv5te/thumb_interpreter.cpp \

src/pxa260/CMakeLists.txt

@@ -14,11 +14,14 @@ add_library(MuCorePxa260Experimental STATIC
 	pxa260Memctrl.c
 	pxa260Ssp.c
 	pxa260Timing.c
-	pxa260Udc.c)
+	pxa260Udc.c
+	tsc2101.c)
 
 # Make this position independent so it can be linked into shared libraries
-set_property(TARGET MuCorePxa260Experimental
-	PROPERTY POSITION_INDEPENDENT_CODE ON)
+if(MU_FPIC)
+	set_property(TARGET MuCorePxa260Experimental
+		PROPERTY POSITION_INDEPENDENT_CODE ON)
+endif()
 
 # Bring all the sub-modules as needed
 target_link_libraries(MuCorePxa260Experimental