feat(APU): improve APU to pass all 12 test cases

.github/workflows/cpp.yml

@@ -41,4 +41,4 @@ jobs:
           mkdir build
           cd build
           cmake ..
-          cmake --build . -j 8
+          cmake --build . -j8

.gitignore

@@ -3,5 +3,7 @@ build/
 *.DS_Store
 cmake-build-debug/
 .idea/
-src/.vscode/
+.cache/
+tests/
+.vscode/
 src/dmg_boot.gb

CMakeLists.txt

@@ -7,10 +7,14 @@ set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL "ON")
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+find_package(SDL2 REQUIRED)
 
 if (DEBUG)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEBUG")
 endif()
 
 add_executable(${PROJECT_NAME} src/main.cpp)
+target_link_libraries(${PROJECT_NAME} SDL2::SDL2 SDL2::SDL2main)
 add_subdirectory(src)

README.md

@@ -27,4 +27,18 @@ cmake -DDEBUG=on ..
 cmake --build . -j8
 ```
 
-After this run the binary gbemu in the build folder.
+# Usage
+After building, run the emulator with:
+```
+./gbemu <boot_rom_path> <game_rom_path>
+```
+
+Example:
+```
+./gbemu ../src/dmg_boot.gb ../tests/tetris.gb
+```
+
+Arguments:
+- `boot_rom_path`: Path to the DMG boot ROM file (e.g., dmg_boot.gb)
+- `game_rom_path`: Path to the Game Boy ROM file to run
+

run.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+# Default ROM paths (can be overridden with arguments)
+BOOT_ROM="../src/dmg_boot.gb"
+GAME_ROM="../tests/dmg_sound/rom_singles/02-len ctr.gb"
+
+# Check if arguments were provided
+if [ $# -eq 2 ]; then
+    BOOT_ROM="$1"
+    GAME_ROM="$2"
+fi
+
+current_directory=$(pwd)
+last_keyword=$(basename "$current_directory")
+
+if [[ $last_keyword == "build" ]]; then
+    # Execute commands for the specified directory
+    echo "Executing commands for build"
+    echo "removing build directory"
+    cd ..
+    rm -r build
+    cd ..
+
+    # Add your commands here
+elif [[ $last_keyword == "gbemu" ]]; then
+    # Execute commands for another directory
+    echo "Executing commands for gbemu"
+    echo "Using Boot ROM: $BOOT_ROM"
+    echo "Using Game ROM: $GAME_ROM"
+
+    if [[ -d "$current_directory/build" ]]; then
+        rm -r build
+        echo "removing build directory"
+        echo "making new build directory"
+        mkdir build
+        cd build
+        cmake ..
+        cmake --build . -j8
+        ./gbemu "$BOOT_ROM" "$GAME_ROM"
+    else 
+        echo "making new build directory"
+        mkdir build
+        cd build
+        cmake ..
+        cmake --build . -j8
+        ./gbemu "$BOOT_ROM" "$GAME_ROM"
+    fi
+
+    # Add your commands here
+else
+    # Default case if no match is found
+    echo "No matching directory found."
+fi

src/CMakeLists.txt

@@ -5,13 +5,15 @@ set(SOURCES
         gameBoy.cpp
         mmap.cpp
         graphics.cpp
+        audio.cpp
         # -------
         # Header Files
         cpu.h
         gameBoy.h
         mmap.h
         types.h
         graphics.h
+        audio.h
         )
 
 target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})