1 files changed, 108 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..212822e
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,108 @@
+#include "global.h"
+
+extern char ewram_start[];
+
+extern u16 gUnknown_202D7FC;
+extern u8 gUnknown_202D7FE;
+
+extern char alt_203B038[];
+
+extern char gUnknown_203B038[];
+extern char gUnknown_203BC04[];
+
+extern char iwram_start[];
+
+extern char alt_3001B58[];
+
+extern char unk_code_ram[];
+extern char unk_code_ram_end[];
+
+extern u8 gUnknown_80B9BF1[];
+
+extern char gUnknown_8270000[];
+
+extern char unk_code[];
+
+extern void sub_800CDA8(int);
+extern void sub_800B540(void);
+extern void sub_800CF0C(void);
+extern void SeedRng(u8 *);
+extern void sub_8004D78(void);
+extern void nullsub_9(void);
+extern void nullsub_6(void);
+extern void sub_80047E8(void);
+extern void InitBGPaletteBuffer(void);
+extern void sub_80057E8(void);
+extern void sub_800A8C4(void);
+extern void sub_8006218(void);
+extern void sub_80098A0(void);
+extern void sub_80096E0(void);
+extern void sub_800B6F4(int, void *);
+extern void GameLoop(void);
+extern void Hang(void);
+extern void sub_800CE54(void);
+
+void AgbMain(void)
+{
+    u8 value[4];
+    u8 seed[6];
+
+    REG_WAITCNT = WAITCNT_PREFETCH_ENABLE | WAITCNT_WS0_S_1 | WAITCNT_WS0_N_3;
+
+    DmaStop(0);
+    DmaStop(1);
+    DmaStop(2);
+    DmaStop(3);
+
+    if (gUnknown_203BC04 - gUnknown_203B038 > 0)
+        CpuCopy32(gUnknown_8270000, gUnknown_203B038, gUnknown_203BC04 - gUnknown_203B038);
+
+    if (alt_203B038 - ewram_start > 0)
+    {
+        memset(value, 0, 4);
+        CpuSet(&value, ewram_start, CPU_SET_SRC_FIXED | CPU_SET_32BIT | (((alt_203B038 - ewram_start) / 4) & 0x1FFFFF));
+    }
+
+    if (unk_code_ram_end - unk_code_ram > 0)
+        CpuCopy32(unk_code, unk_code_ram, unk_code_ram_end - unk_code_ram);
+
+    if (alt_3001B58 - iwram_start > 0)
+    {
+        memset(value, 0, 4);
+        CpuSet(&value, iwram_start, CPU_SET_SRC_FIXED | CPU_SET_32BIT | (((alt_3001B58 - iwram_start) / 4) & 0x1FFFFF));
+    }
+
+    REG_WIN0H = 0;
+    REG_WIN1H = 0;
+    REG_WIN0V = 0;
+    REG_WIN1V = 0;
+    REG_WININ = 16191;
+    REG_WINOUT = 61;
+    gUnknown_202D7FC = REG_BLDCNT = 15426;
+    REG_BLDALPHA = 1546;
+    gUnknown_202D7FE = 0;
+    REG_BG0CNT = 11264;
+    REG_BG1CNT = 11521;
+    REG_BG2CNT = 11786;
+    REG_BG3CNT = 12043;
+    REG_DISPCNT = 32704;
+    sub_800CDA8(1);
+    sub_800B540();
+    sub_800CF0C();
+    memcpy(seed, gUnknown_80B9BF1, 6);
+    SeedRng(seed);
+    sub_8004D78();
+    nullsub_9();
+    nullsub_6();
+    sub_80047E8();
+    InitBGPaletteBuffer();
+    sub_80057E8();
+    sub_800A8C4();
+    sub_8006218();
+    sub_80098A0();
+    sub_80096E0();
+    sub_800B6F4(1, sub_800CE54);
+    REG_DISPCNT = 32576;
+    GameLoop();
+    Hang();
+}