Start to display BIOS information

src/Library/src/System/string.cpp

@@ -0,0 +1,10 @@
+#include <string.h>
+
+START_C_FUNCTIONS
+    size_t strlen(const char *str) {
+        const char* end = str;
+        
+        for(; *end; ++end);
+        return(end - str);
+    }
+END_C_FUNCTIONS

src/Library/src/System/syscall.cpp

@@ -0,0 +1,14 @@
+#include <PSX/System/syscalls.hpp>
+
+namespace JabyEngine {
+    namespace SysCall {
+        BIOSVersion get_bios_version() {
+            BIOSVersion version;
+
+            version.date_bcd     = *reinterpret_cast<uint32_t*>(0xBFC00100);
+            version.kernel_maker = reinterpret_cast<const char*>(0xBFC00108);
+            version.gui_version  = reinterpret_cast<const char*>(0xBFC7FF32);
+            return version;
+        }
+    }
+}