4 files changed, 42 insertions, 0 deletions
diff --git a/arm9/lib/include/OS_entropy.h b/arm9/lib/include/OS_entropy.h
index f4eef4b5..b4695a72 100644
--- a/arm9/lib/include/OS_entropy.h
+++ b/arm9/lib/include/OS_entropy.h
@@ -5,6 +5,23 @@
 #ifndef POKEDIAMOND_OS_ENTROPY_H
 #define POKEDIAMOND_OS_ENTROPY_H
 
+#include "consts.h"
+
 void OS_GetLowEntropyData(u32 * arr);
 
+typedef struct NVRAMConfig{
+    u8 ncd[110]; // todo: typeof NVRAMConfigData
+    u16 saveCount;
+    u16 rc16;
+} NVRAMConfig;
+
+extern vu64 OSi_TickCounter;
+
+extern u16 OS_GetTickLo();
+
+static inline s32 GX_GetVCount()
+{
+    return reg_GX_VCOUNT;
+}
+
 #endif //POKEDIAMOND_OS_ENTROPY_H
diff --git a/arm9/lib/include/consts.h b/arm9/lib/include/consts.h
index 930f9af5..e07fe323 100644
--- a/arm9/lib/include/consts.h
+++ b/arm9/lib/include/consts.h
@@ -13,6 +13,19 @@
 #define HW_PSR_DISABLE_IRQ         0x80 // Disable IRQ
 #define HW_PSR_DISABLE_IRQ_FIQ     0xc0 // Disable FIQ and IRQ
 
+#define HW_REG_BASE                0x04000000
+#define REG_VCOUNT_OFFSET          0x006
+#define REG_VCOUNT_ADDR            (HW_REG_BASE + REG_VCOUNT_OFFSET)
+#define reg_GX_VCOUNT              (*(REGType16v *)REG_VCOUNT_ADDR)
+
+#define REG_KEYINPUT_OFFSET        0x130
+#define REG_KEYINPUT_ADDR          (HW_REG_BASE + REG_KEYINPUT_OFFSET)
+#define reg_PAD_KEYINPUT           (*(REGType16v *)REG_KEYINPUT_ADDR)
+
+#define REG_GXSTAT_OFFSET          0x600
+#define REG_GXSTAT_ADDR            (HW_REG_BASE + REG_GXSTAT_OFFSET)
+#define reg_G3X_GXSTAT             (*(REGType32v *)REG_GXSTAT_ADDR)
+
 #define HW_C6_PR_4KB               0x16
 #define HW_C6_PR_8KB               0x18
 #define HW_C6_PR_16KB              0x1a
diff --git a/arm9/lib/include/mmap.h b/arm9/lib/include/mmap.h
index ddbd8883..d94df843 100644
--- a/arm9/lib/include/mmap.h
+++ b/arm9/lib/include/mmap.h
@@ -35,6 +35,8 @@ extern u32 SDK_AUTOLOAD_DTCM_START[];
 #define HW_DTCM_SVC_STACK       (HW_DTCM_SVC_STACK_END - HW_SVC_STACK_SIZE)
 #define HW_DTCM_IRQ_STACK_END   (HW_DTCM_SVC_STACK)
 
+#define HW_BUTTON_XY_BUF        (HW_MAIN_MEM + 0x007fffa8)
+
 #define OSi_MAIN_ARENA_HI_DEFAULT       (HW_MAIN_MEM_MAIN_END)
 #define OSi_MAINEX_ARENA_HI_DEFAULT     (HW_MAIN_MEM + HW_MAIN_MEM_DEBUGGER_OFFSET)
 #define HW_ITCM_ARENA_HI_DEFAULT        (HW_ITCM + HW_ITCM_SIZE)
diff --git a/arm9/lib/include/types.h b/arm9/lib/include/types.h
index 5ad2c75e..40f8207d 100644
--- a/arm9/lib/include/types.h
+++ b/arm9/lib/include/types.h
@@ -25,6 +25,16 @@ typedef volatile s64 vs64;
 typedef float f32;
 typedef volatile f32 vf32;
 
+typedef u8 REGType8;
+typedef u16 REGType16;
+typedef u32 REGType32;
+typedef u64 REGType64;
+
+typedef vu8 REGType8v;
+typedef vu16 REGType16v;
+typedef vu32 REGType32v;
+typedef vu64 REGType64v;
+
 typedef int BOOL;
 #define TRUE 1
 #define FALSE 0