diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34c7dc0..955d246 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,7 +29,10 @@ project(${CMAKE_PROJECT_NAME})
 message("Build type: " ${CMAKE_BUILD_TYPE})
 
 # Enable CMake support for ASM and C languages
-enable_language(C ASM)
+enable_language(C CXX ASM)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 # Create an executable object type
 add_executable(${CMAKE_PROJECT_NAME})
@@ -45,7 +48,7 @@ target_link_directories(${CMAKE_PROJECT_NAME} PRIVATE
 # Add sources to executable
 target_sources(${CMAKE_PROJECT_NAME} PRIVATE
     # Add user sources here
-    "Lib/YMF262-HAL/Src/YMF262-HAL.c"
+    "Lib/YMF262-HAL/Src/YMF262-HAL.cpp"
 )
 
 # Add include paths
diff --git a/Lib/YMF262-HAL/Inc/YMF262-HAL.h b/Lib/YMF262-HAL/Inc/YMF262-HAL.hpp
similarity index 62%
rename from Lib/YMF262-HAL/Inc/YMF262-HAL.h
rename to Lib/YMF262-HAL/Inc/YMF262-HAL.hpp
index c947fd4..4b67e1a 100644
--- a/Lib/YMF262-HAL/Inc/YMF262-HAL.h
+++ b/Lib/YMF262-HAL/Inc/YMF262-HAL.hpp
@@ -1,5 +1,6 @@
 #ifndef YMF262_HAL
 #define YMF262_HAL
 
+class YMF262_HAL;
 
 #endif
\ No newline at end of file
diff --git a/Lib/YMF262-HAL/Src/YMF262-HAL.c b/Lib/YMF262-HAL/Src/YMF262-HAL.c
deleted file mode 100644
index 3f2f99c..0000000
--- a/Lib/YMF262-HAL/Src/YMF262-HAL.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "YMF262-HAL.h"
diff --git a/Lib/YMF262-HAL/Src/YMF262-HAL.cpp b/Lib/YMF262-HAL/Src/YMF262-HAL.cpp
new file mode 100644
index 0000000..decef5a
--- /dev/null
+++ b/Lib/YMF262-HAL/Src/YMF262-HAL.cpp
@@ -0,0 +1,33 @@
+#include "YMF262-HAL.hpp"
+#include <cstdint>
+
+class YMF262_HAL{
+    private:
+    uint_32_t _t_icw_ticks;
+    uint_32_t _t_as_ticks;
+    uint_32_t _t_ah_ticks;
+    uint_32_t _t_csw_ticks;
+    uint_32_t _t_csr_ticks;
+    uint_32_t _t_ww_ticks;
+    uint_32_t _t_wds_ticks;
+    uint_32_t _t_wdh_ticks;
+    uint_32_t _t_rw_ticks;
+    uint_32_t _t_acc_ticks;
+    uint_32_t _t_rdh__ticks;
+    uint_32_t _t_recovery_ticks;
+    
+    YMF262_HAL(uint_32_t opl_clock, uint_32_t cpu_clock){
+        _t_icw_ticks = (400 * cpu_clock) / opl_clock;
+        _t_recovery_ticks = (32 * cpu_clock) / opl_clock;
+        double ticks_per_ns = (double)cpu_clock / 1.0e9;
+        _t_as_ticks    = (uint32_t)(10  * ticks_per_ns);
+        _t_ah_ticks    = (uint32_t)(10  * ticks_per_ns); 
+        _t_csw_ticks   = (uint32_t)(100 * ticks_per_ns); 
+        _t_ww_ticks    = (uint32_t)(100 * ticks_per_ns);
+        _t_wds_ticks   = (uint32_t)(10  * ticks_per_ns); 
+        _t_wdh_ticks   = (uint32_t)(20  * ticks_per_ns);
+        _t_csr_ticks   = (uint32_t)(150 * ticks_per_ns); 
+        _t_rw_ticks    = (uint32_t)(150 * ticks_per_ns);
+        _t_acc_ticks   = (uint32_t)(150 * ticks_per_ns); 
+        _t_rdh__ticks  = (uint32_t)(10  * ticks_per_ns);
+}
\ No newline at end of file