Sese's vacation work

1 files changed, 160 insertions, 0 deletions

diff --git a/src/code_8092334.c b/src/code_8092334.c
new file mode 100644
index 0000000..e5a8334
--- /dev/null
+++ b/src/code_8092334.c
@@ -0,0 +1,160 @@
+#include "global.h"
+#include "memory.h"
+#include "item.h"
+
+struct unkStruct_8094924
+{
+    // size: 0x10?
+    u8 *unk0; // head?
+    u8 *unk4; // tail?
+    u32 unk8;
+    u32 unkC;
+};
+
+s16 sub_8094828(u16 r0, u8 itemIndex)
+{
+    if(itemIndex != 0)
+    {
+        if(GetItemType(itemIndex) == ITEM_TYPE_ORB)
+            return 0x223;
+        else
+            return 0x224;
+    }
+    else
+    {
+        return r0;
+    }
+}
+
+void sub_809485C(struct unkStruct_8094924 *r0, u8 *r1, s32 size)
+{
+    r0->unk0 = r1;
+    r0->unk8 = 0;
+    r0->unkC = 0;
+    r0->unk4 = &r1[size];
+}
+
+void sub_809486C(struct unkStruct_8094924 *r0, u8 *r1, s32 size)
+{
+    r0->unk0 = r1;
+    r0->unk8 = 0;
+    r0->unkC = 0;
+    r0->unk4 = &r1[size];
+    MemoryClear8(r1, size);
+}
+
+void nullsub_102(struct unkStruct_8094924 *r0)
+{
+
+}
+
+void sub_809488C(struct unkStruct_8094924 *r0, u8 *r1, s32 size)
+{
+    s32 r5;
+    u8 *r6;
+
+    r5 = 0;
+    r6 = r1;
+
+
+    if(size != 0)
+    {
+        while(size != 0)
+        {
+            if(( *(r6) >> r5) & 1)
+            {
+                *r0->unk0 |= (1 << r0->unk8);
+            }
+            r5++;
+            if(r5 == 8)
+            {
+                r6++;
+                r5 = 0;
+            }
+            r0->unk8++;
+            if(r0->unk8 == 8)
+            {
+                r0->unk0++;
+                r0->unk8 = 0;
+            }
+            r0->unkC++;
+            size--;
+        }
+    }
+}
+
+// Unused
+NAKED
+void sub_80948E4(struct unkStruct_8094924 *r0, u8 *r1, s32 size)
+{
+	asm_unified("\tpush {r4-r6,lr}\n"
+	"\tadds r4, r0, 0\n"
+	"\tadds r5, r2, 0\n"
+	"\tadds r6, r1, 0\n"
+	"\tcmp r5, 0\n"
+	"\tbeq _0809491C\n"
+"_080948F0:\n"
+	"\tldrb r1, [r6]\n"
+	"\tldr r0, [r4, 0x8]\n"
+	"\tlsls r1, r0\n"
+	"\tldr r3, [r4]\n"
+	"\tldrb r2, [r3]\n"
+	"\tadds r0, r1, 0\n"
+	"\torrs r0, r2\n"
+	"\tstrb r0, [r3]\n"
+	"\tldr r2, [r4]\n"
+	"\tadds r0, r2, 0x1\n"
+	"\tstr r0, [r4]\n"
+	"\tasrs r1, 8\n"
+	"\tldrb r0, [r2, 0x1]\n"
+	"\torrs r1, r0\n"
+	"\tstrb r1, [r2, 0x1]\n"
+	"\tadds r6, 0x1\n"
+	"\tldr r0, [r4, 0xC]\n"
+	"\tadds r0, 0x8\n"
+	"\tstr r0, [r4, 0xC]\n"
+	"\tsubs r5, 0x1\n"
+	"\tcmp r5, 0\n"
+	"\tbne _080948F0\n"
+"_0809491C:\n"
+	"\tpop {r4-r6}\n"
+	"\tpop {r0}\n"
+	"\tbx r0");
+}
+
+void sub_8094924(struct unkStruct_8094924 *r0, u8 *r1, s32 size)
+{
+    s32 r6;
+    u8 *r2;
+
+    r6 = 0;
+    r2 = r1;
+
+
+    if(size != 0)
+    {
+        while(size != 0)
+        {
+            if(r6 == 0)
+                *r2 = 0;
+            if(( *(r0->unk0) >> r0->unk8) & 1)
+            {
+                *r2 |= (1 << r6);
+            }
+            r6++;
+            if(r6 == 8)
+            {
+                r2++;
+                r6 = 0;
+            }
+            r0->unk8++;
+            if(r0->unk8 == 8)
+            {
+                r0->unk0++;
+                r0->unk8 = 0;
+            }
+            r0->unkC++;
+            size--;
+        }
+    }
+}