Main Menu and Scripts (#25)

* label more funcs, dump scripts/text, and decomp main menu

* decomp vram func and dump more data

* add forgotten file

* get rid of goto in UpdateMenu

1 files changed, 79 insertions, 0 deletions

diff --git a/src/code_8009804.c b/src/code_8009804.c
new file mode 100644
index 0000000..1f1b054
--- /dev/null
+++ b/src/code_8009804.c
@@ -0,0 +1,79 @@
+#include "global.h"
+
+extern u8 gUnknown_202D238[4];
+
+extern s32 gUnknown_202D23C;
+
+struct unkStruct_202D240
+{
+    u32 *unk0;
+    u32 *unk4;
+    u32 *unk8;
+};
+extern struct unkStruct_202D240 gUnknown_202D240[8];
+
+void vram_related_8009804(void)
+{
+    u32 counter;
+    u32 *r1;
+
+    r1 = (u32 *) VRAM;
+    for(counter = 0; counter < 0x13C0; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) 0x06007000;
+    for(counter = 0; counter < 0x400; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) 0x06008000;
+    for(counter = 0; counter < 0x2000; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) OBJ_VRAM0;
+    for(counter = 0; counter < 0x1f80; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) PLTT;
+    for(counter = 0; counter < 0x78; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) OBJ_PLTT;
+    for(counter = 0; counter < 0x78; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) OAM;
+    for(counter = 0; counter < 0x100; counter++)
+    {
+        *r1++ = 0xa000a0;
+    }
+}
+
+void sub_80098A0(void)
+{
+    gUnknown_202D23C = 0;
+    gUnknown_202D238[0] = 0;
+    gUnknown_202D238[1] = 0;
+    gUnknown_202D238[2] = 0;
+    gUnknown_202D238[3] = 0;
+}
+
+void sub_80098BC(u32 *r0, u32 *r1, u32 *r2)
+{
+    if(gUnknown_202D23C < 8){
+        gUnknown_202D240[gUnknown_202D23C].unk0 = r0;
+        gUnknown_202D240[gUnknown_202D23C].unk4 = r1;
+        gUnknown_202D240[gUnknown_202D23C].unk8 = r2;
+        gUnknown_202D23C++;
+    }
+}
+
+void sub_80098F8(u32 r0)
+{
+    gUnknown_202D238[r0] = 1;
+}