1 files changed, 27 insertions, 0 deletions
diff --git a/arm9/lib/src/OS_ownerInfo.c b/arm9/lib/src/OS_ownerInfo.c
new file mode 100644
index 00000000..10a638fb
--- /dev/null
+++ b/arm9/lib/src/OS_ownerInfo.c
@@ -0,0 +1,27 @@
+#include "function_target.h"
+#include "OS_ownerInfo.h"
+#include "MI_memory.h"
+
+ARM_FUNC void OS_GetMacAddress(u8 *macAddress)
+{
+    MI_CpuCopy8((void *)0x027FFCF4, macAddress, 0x6);
+}
+
+ARM_FUNC void OS_GetOwnerInfo(OSOwnerInfo* info)
+{
+    NVRAMConfig *src = (NVRAMConfig *)OS_GetSystemWork()->nvramUserInfo;
+    info->language = (u8)src->ncd.option.language;
+    info->favoriteColour = (u8)src->ncd.owner.favouriteColour;
+    info->birthday.month = (u8)src->ncd.owner.birthday.month;
+    info->birthday.day = (u8)src->ncd.owner.birthday.day;
+    info->nickNameLength = (u16)src->ncd.owner.nickname.length;
+    info->commentLength = (u16)src->ncd.owner.comment.length;
+    MIi_CpuCopy16(src->ncd.owner.nickname.str, info->nickName, 10 * sizeof(u16));
+    MIi_CpuCopy16(src->ncd.owner.comment.str, info->comment, 26 * sizeof(u16));
+}
+
+ARM_FUNC s64 OS_GetOwnerRtcOffset(void)
+{
+    NVRAMConfig *src = (NVRAMConfig *)OS_GetSystemWork()->nvramUserInfo;
+    return src->ncd.option.rtcOffset;
+}