1 files changed, 53 insertions, 0 deletions
diff --git a/src/bg_regs.c b/src/bg_regs.c
new file mode 100644
index 000000000..d5879a862
--- /dev/null
+++ b/src/bg_regs.c
@@ -0,0 +1,53 @@
+#include "global.h"
+
+vu16 *const gBGControlRegs[] =
+{
+    &REG_BG0CNT,
+    &REG_BG1CNT,
+    &REG_BG2CNT,
+    &REG_BG3CNT,
+};
+
+vu16 *const gBGHOffsetRegs[] =
+{
+    &REG_BG0HOFS,
+    &REG_BG1HOFS,
+    &REG_BG2HOFS,
+    &REG_BG3HOFS,
+};
+
+vu16 *const gBGVOffsetRegs[] =
+{
+    &REG_BG0VOFS,
+    &REG_BG1VOFS,
+    &REG_BG2VOFS,
+    &REG_BG3VOFS,
+};
+
+const u16 gDISPCNTBGFlags[] = { DISPCNT_BG0_ON, DISPCNT_BG1_ON, DISPCNT_BG2_ON, DISPCNT_BG3_ON };
+const u16 gBLDCNTTarget2BGFlags[] = { BLDCNT_TGT2_BG0, BLDCNT_TGT2_BG1, BLDCNT_TGT2_BG2, BLDCNT_TGT2_BG3 };
+const u16 gBLDCNTTarget1BGFlags[] = { BLDCNT_TGT1_BG0, BLDCNT_TGT1_BG1, BLDCNT_TGT1_BG2, BLDCNT_TGT1_BG3 };
+
+const u8 gBGControlRegOffsets[] =
+{
+    REG_OFFSET_BG0CNT,
+    REG_OFFSET_BG1CNT,
+    REG_OFFSET_BG2CNT,
+    REG_OFFSET_BG3CNT,
+};
+
+const u8 gBGHOffsetRegOffsets[] =
+{
+    REG_OFFSET_BG0HOFS,
+    REG_OFFSET_BG1HOFS,
+    REG_OFFSET_BG2HOFS,
+    REG_OFFSET_BG3HOFS,
+};
+
+const u8 gBGVOffsetRegOffsets[] =
+{
+    REG_OFFSET_BG0VOFS,
+    REG_OFFSET_BG1VOFS,
+    REG_OFFSET_BG2VOFS,
+    REG_OFFSET_BG3VOFS,
+};