Start decomp of pokenav_unk_1

Looks like it's the Ribbons menu, based on the first function.

asm/pokenav_unk_1.s

@@ -3,62 +3,6 @@
 
 	.syntax unified
 
-@ File centered around AllocSubstruct(1)
-
-	thumb_func_start sub_81C9268
-sub_81C9268: @ 81C9268
-	push {r4,lr}
-	movs r4, 0
-	movs r0, 0x98
-	lsls r0, 1
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _081C928A
-	movs r4, 0x1
-	ldr r0, =0x0000089b
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _081C928A
-	movs r4, 0x2
-_081C928A:
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81C9268
-
-	thumb_func_start sub_81C9298
-sub_81C9298: @ 81C9298
-	push {r4,lr}
-	movs r0, 0x1
-	movs r1, 0x10
-	bl AllocSubstruct
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _081C92C4
-	bl sub_81C9268
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0
-	strh r0, [r4]
-	strh r1, [r4, 0x2]
-	strh r1, [r4, 0x4]
-	strh r1, [r4, 0x6]
-	adds r0, r4, 0
-	bl sub_81C939C
-	movs r0, 0x1
-	b _081C92C6
-_081C92C4:
-	movs r0, 0
-_081C92C6:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9298
-
 	thumb_func_start sub_81C92CC
 sub_81C92CC: @ 81C92CC
 	push {r4,lr}

include/pokenav.h

@@ -25,4 +25,7 @@ bool32 IsLoopedTaskActive(u32 taskId);
 
 // pokenav_match_call_ui.c
 
+// pokenav_unk_1.c
+u32 sub_81C9298(void);
+
 #endif //GUARD_POKENAV_H

ld_script.txt

@@ -303,6 +303,7 @@ SECTIONS {
         src/pokenav.o(.text);
         src/pokenav_main_menu.o(.text);
         src/pokenav_match_call_ui.o(.text);
+        src/pokenav_unk_1.o(.text);
         asm/pokenav_unk_1.o(.text);
         asm/pokenav_unk_2.o(.text);
         asm/pokenav_unk_3.o(.text);
@@ -632,6 +633,7 @@ SECTIONS {
         src/pokenav.o(.rodata);
         src/pokenav_main_menu.o(.rodata);
         src/pokenav_match_call_ui.o(.rodata);
+        src/pokenav_unk_1.o(.rodata);
         data/pokenav.o(.rodata);
         src/pokenav_match_call_data.o(.rodata);
         src/menu_specialized.o(.rodata);

src/pokenav.c

@@ -47,7 +47,6 @@ struct PokenavResources
 };
 
 extern u32 sub_81C9430(void);
-extern u32 sub_81C9298(void);
 extern u32 sub_81C941C(void);
 extern u32 sub_81C9924(void);
 extern u32 sub_81C99C0(void);

src/pokenav_unk_1.c

@@ -0,0 +1,43 @@
+#include "global.h"
+#include "pokenav.h"
+#include "event_data.h"
+
+struct Pokenav1Struct
+{
+    u16 unk0;
+    u16 unk2;
+    u16 unk4;
+    u16 unk6;
+    u8 unk8[8];
+};
+
+extern void sub_81C939C(struct Pokenav1Struct *state);
+
+u8 sub_81C9268(void)
+{
+    u32 ret = 0;
+    if (FlagGet(FLAG_ADDED_MATCH_CALL_TO_POKENAV))
+    { 
+        ret = 1;
+        if (FlagGet(FLAG_SYS_RIBBON_GET))
+            ret = 2;
+    }
+    
+    return ret;
+}
+
+u32 sub_81C9298(void)
+{
+    struct Pokenav1Struct *state = AllocSubstruct(1, sizeof(struct Pokenav1Struct));
+
+    if (state == NULL)
+        return 0;
+    
+    state->unk0 = sub_81C9268();
+    state->unk2 = 0;
+    state->unk4 = 0;
+    state->unk6 = 0;
+    sub_81C939C(state);
+
+    return 1;
+}