Disassemble module 49

3 files changed, 664 insertions, 4 deletions

diff --git a/arm9/arm9.lcf b/arm9/arm9.lcf
index ab2c63dd..8ba3f7a7 100644
--- a/arm9/arm9.lcf
+++ b/arm9/arm9.lcf
@@ -1952,10 +1952,21 @@ SECTIONS {
 		SDK_OVERLAY.MODULE_48.BSS_SIZE = SDK_OVERLAY.MODULE_48.BSS_END - SDK_OVERLAY.MODULE_48.BSS_START;
 	} >> MODULE_48
 
-	.MODULE.49: {
+	.MODULE.49 :
+	{
 		ALIGNALL(4); . = ALIGN(32);
 		SDK_OVERLAY.MODULE_49.START = .;
-		FILE_298000.o (.text) /* 0x294000 */
+		module_49.o (.text)
+		module_49.o (.rodata)
+		module_49.o (.init)
+		SDK_OVERLAY.MODULE_49.SINIT_START = .;
+		module_49.o (.ctor)
+		module_49.o (.sinit)
+		WRITEW 0;
+		SDK_OVERLAY.MODULE_49.SINIT_END = .;
+		. = ALIGN(32);
+		module_49.o (.sdata)
+		module_49.o (.data)
 		. = ALIGN(32);
 		SDK_OVERLAY.MODULE_49.END = .;
 		SDK_OVERLAY.MODULE_49.SIZE = SDK_OVERLAY.MODULE_49.END - SDK_OVERLAY.MODULE_49.START;
@@ -1965,7 +1976,8 @@ SECTIONS {
 	{
 		ALIGNALL(4); . = ALIGN(32);
 		SDK_OVERLAY.MODULE_49.BSS_START = .;
-		FILE_298000.o (.bss)
+		module_49.o (.sbss)
+		module_49.o (.bss)
 		. = ALIGN(32);
 		SDK_OVERLAY.MODULE_49.BSS_END = .;
 		SDK_OVERLAY.MODULE_49.BSS_SIZE = SDK_OVERLAY.MODULE_49.BSS_END - SDK_OVERLAY.MODULE_49.BSS_START;
@@ -3238,7 +3250,15 @@ SECTIONS {
 		WRITEW SDK_OVERLAY_MODULE_48_ID;
 		WRITEW 0;
 
-		OVERLAY_TABLE(MODULE_49, 49)
+		WRITEW SDK_OVERLAY_MODULE_49_ID;
+		WRITEW SDK_OVERLAY.MODULE_49.START;
+		WRITEW SDK_OVERLAY.MODULE_49.SIZE;
+		WRITEW SDK_OVERLAY.MODULE_49.BSS_SIZE;
+		WRITEW SDK_OVERLAY.MODULE_49.SINIT_START;
+		WRITEW SDK_OVERLAY.MODULE_49.SINIT_END;
+		WRITEW SDK_OVERLAY_MODULE_49_ID;
+		WRITEW 0;
+
 		OVERLAY_TABLE(MODULE_50, 50)
 		OVERLAY_TABLE(MODULE_51, 51)
 		OVERLAY_TABLE(MODULE_52, 52)
diff --git a/arm9/global.inc b/arm9/global.inc
index 726e3337..6f76948a 100644
--- a/arm9/global.inc
+++ b/arm9/global.inc
@@ -2674,6 +2674,8 @@
 .extern FUN_02032C0C

 .extern FUN_02032C28

 .extern FUN_02034984

+.extern FUN_0204C158

+.extern FUN_0204C174

 .extern MOD06_022457A8

 .extern MOD06_022457CC

 .extern MOD06_022457F8

diff --git a/arm9/modules/49/asm/module_49.s b/arm9/modules/49/asm/module_49.s
new file mode 100644
index 00000000..46ab8f05
--- /dev/null
+++ b/arm9/modules/49/asm/module_49.s
@@ -0,0 +1,638 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+	.section .text
+	.balign 4, 0
+
+	thumb_func_start MOD49_02254840
+MOD49_02254840: ; 0x02254840
+	ldr r3, _02254848 ; =MOD20_02252978
+	ldr r0, _0225484C ; =MOD49_02254854
+	ldr r1, _02254850 ; =MOD49_02254974
+	bx r3
+	.align 2, 0
+_02254848: .word MOD20_02252978
+_0225484C: .word MOD49_02254854
+_02254850: .word MOD49_02254974
+	thumb_func_end MOD49_02254840
+
+	thumb_func_start MOD49_02254854
+MOD49_02254854: ; 0x02254854
+	push {r3, r4, r5, r6, r7, lr}
+	add r5, r0, #0
+	add r6, r1, #0
+	mov r0, #8
+	mov r1, #0x7c
+	add r7, r2, #0
+	str r3, [sp]
+	bl FUN_02016998
+	add r4, r0, #0
+	beq _02254892
+	ldr r3, [sp]
+	add r1, r6, #0
+	add r2, r7, #0
+	bl MOD49_0225489C
+	cmp r0, #0
+	beq _0225488C
+	ldr r0, _02254898 ; =MOD49_02254938
+	add r1, r4, #0
+	mov r2, #1
+	bl FUN_0200CA44
+	cmp r0, #0
+	beq _0225488C
+	str r4, [r5]
+	mov r0, #1
+	pop {r3, r4, r5, r6, r7, pc}
+_0225488C:
+	add r0, r4, #0
+	bl FUN_02016A18
+_02254892:
+	mov r0, #0
+	pop {r3, r4, r5, r6, r7, pc}
+	nop
+_02254898: .word MOD49_02254938
+	thumb_func_end MOD49_02254854
+
+	thumb_func_start MOD49_0225489C
+MOD49_0225489C: ; 0x0225489C
+	push {r3, r4, r5, r6, r7, lr}
+	sub sp, #0x10
+	add r7, r0, #0
+	add r0, r1, #0
+	str r1, [sp, #4]
+	str r2, [sp, #8]
+	bl MOD20_02252C3C
+	str r0, [sp, #0xc]
+	bl FUN_0204C158
+	mov r6, #0
+	str r0, [r7, #0x64]
+	cmp r0, #0
+	bls _022548D8
+	add r4, r7, #0
+	add r4, #8
+	add r5, r7, #4
+_022548C0:
+	ldr r0, [sp, #0xc]
+	add r1, r6, #0
+	add r2, r5, #0
+	add r3, r4, #0
+	bl FUN_0204C174
+	ldr r0, [r7, #0x64]
+	add r6, r6, #1
+	add r4, #8
+	add r5, #8
+	cmp r6, r0
+	blo _022548C0
+_022548D8:
+	add r0, r7, #0
+	ldr r2, [sp, #8]
+	add r0, #0x68
+	add r1, r7, #4
+	bl MOD49_02254A44
+	cmp r0, #0
+	beq _02254912
+	mov r0, #0
+	strb r0, [r7]
+	strb r0, [r7, #1]
+	strb r0, [r7, #2]
+	mov r0, #8
+	str r0, [sp]
+	ldr r0, _02254918 ; =0x02254CF0
+	ldr r2, _0225491C ; =MOD49_0225497C
+	mov r1, #0xc
+	add r3, r7, #0
+	bl MOD20_02254130
+	str r0, [r7, #0x70]
+	mov r0, #0
+	str r0, [r7, #0x74]
+	str r0, [r7, #0x78]
+	ldr r0, [sp, #4]
+	add sp, #0x10
+	str r0, [r7, #0x6c]
+	mov r0, #1
+	pop {r3, r4, r5, r6, r7, pc}
+_02254912:
+	mov r0, #0
+	add sp, #0x10
+	pop {r3, r4, r5, r6, r7, pc}
+	.align 2, 0
+_02254918: .word 0x02254CF0
+_0225491C: .word MOD49_0225497C
+	thumb_func_end MOD49_0225489C
+
+	thumb_func_start MOD49_02254920
+MOD49_02254920: ; 0x02254920
+	push {r4, lr}
+	add r4, r0, #0
+	ldr r0, [r4, #0x70]
+	bl MOD20_02254198
+	ldr r0, [r4, #0x68]
+	bl MOD49_02254A78
+	add r0, r4, #0
+	bl FUN_02016A18
+	pop {r4, pc}
+	thumb_func_end MOD49_02254920
+
+	thumb_func_start MOD49_02254938
+MOD49_02254938: ; 0x02254938
+	push {r3, r4, r5, lr}
+	add r4, r1, #0
+	add r5, r0, #0
+	ldrb r0, [r4]
+	cmp r0, #3
+	bhs _0225496E
+	ldr r0, [r4, #0x6c]
+	ldr r1, [r4, #0x70]
+	bl MOD20_02252C14
+	ldrb r1, [r4]
+	add r0, r4, #0
+	lsl r2, r1, #2
+	ldr r1, _02254970 ; =0x02254CE4
+	ldr r1, [r1, r2]
+	blx r1
+	cmp r0, #0
+	beq _0225496E
+	add r0, r4, #0
+	bl MOD49_02254920
+	add r0, r5, #0
+	bl FUN_0200CAB4
+	ldr r0, [r4, #0x6c]
+	bl MOD20_022529A0
+_0225496E:
+	pop {r3, r4, r5, pc}
+	.align 2, 0
+_02254970: .word 0x02254CE4
+	thumb_func_end MOD49_02254938
+
+	thumb_func_start MOD49_02254974
+MOD49_02254974: ; 0x02254974
+	mov r1, #1
+	strb r1, [r0, #2]
+	bx lr
+	.align 2, 0
+	thumb_func_end MOD49_02254974
+
+	thumb_func_start MOD49_0225497C
+MOD49_0225497C: ; 0x0225497C
+	str r0, [r3, #0x78]
+	str r1, [r3, #0x74]
+	bx lr
+	.align 2, 0
+	thumb_func_end MOD49_0225497C
+
+	thumb_func_start MOD49_02254984
+MOD49_02254984: ; 0x02254984
+	ldrb r2, [r0, #2]
+	cmp r2, #0
+	bne _0225498C
+	b _0225498E
+_0225498C:
+	mov r1, #2
+_0225498E:
+	strb r1, [r0]
+	mov r1, #0
+	strb r1, [r0, #1]
+	bx lr
+	.align 2, 0
+	thumb_func_end MOD49_02254984
+
+	thumb_func_start MOD49_02254998
+MOD49_02254998: ; 0x02254998
+	push {r4, lr}
+	add r4, r0, #0
+	ldrb r0, [r4, #1]
+	cmp r0, #0
+	beq _022549A8
+	cmp r0, #1
+	beq _022549B8
+	b _022549D2
+_022549A8:
+	ldr r0, [r4, #0x68]
+	mov r1, #0
+	bl MOD49_02254A84
+	ldrb r0, [r4, #1]
+	add r0, r0, #1
+	strb r0, [r4, #1]
+	b _022549D2
+_022549B8:
+	ldr r0, [r4, #0x68]
+	mov r1, #0
+	bl MOD49_02254AA8
+	cmp r0, #0
+	beq _022549D2
+	ldr r0, [r4, #0x6c]
+	bl MOD20_0225298C
+	add r0, r4, #0
+	mov r1, #1
+	bl MOD49_02254984
+_022549D2:
+	mov r0, #0
+	pop {r4, pc}
+	.align 2, 0
+	thumb_func_end MOD49_02254998
+
+	thumb_func_start MOD49_022549D8
+MOD49_022549D8: ; 0x022549D8
+	push {r4, lr}
+	add r4, r0, #0
+	ldrb r1, [r4, #2]
+	cmp r1, #0
+	beq _022549EC
+	mov r1, #2
+	bl MOD49_02254984
+	mov r0, #0
+	pop {r4, pc}
+_022549EC:
+	ldr r0, [r4, #0x74]
+	cmp r0, #1
+	bne _02254A0C
+	ldr r1, [r4, #0x78]
+	mov r0, #0xb
+	sub r1, r0, r1
+	ldr r0, [r4, #0x64]
+	cmp r1, r0
+	bhs _02254A08
+	lsl r0, r1, #3
+	add r0, r4, r0
+	ldr r0, [r0, #4]
+	bl MOD20_02252B48
+_02254A08:
+	mov r0, #0
+	str r0, [r4, #0x74]
+_02254A0C:
+	mov r0, #0
+	pop {r4, pc}
+	thumb_func_end MOD49_022549D8
+
+	thumb_func_start MOD49_02254A10
+MOD49_02254A10: ; 0x02254A10
+	push {r4, lr}
+	add r4, r0, #0
+	ldrb r0, [r4, #1]
+	cmp r0, #0
+	beq _02254A20
+	cmp r0, #1
+	beq _02254A30
+	b _02254A3E
+_02254A20:
+	ldr r0, [r4, #0x68]
+	mov r1, #1
+	bl MOD49_02254A84
+	ldrb r0, [r4, #1]
+	add r0, r0, #1
+	strb r0, [r4, #1]
+	b _02254A3E
+_02254A30:
+	ldr r0, [r4, #0x68]
+	bl MOD49_02254AB4
+	cmp r0, #0
+	beq _02254A3E
+	mov r0, #1
+	pop {r4, pc}
+_02254A3E:
+	mov r0, #0
+	pop {r4, pc}
+	.align 2, 0
+	thumb_func_end MOD49_02254A10
+
+	thumb_func_start MOD49_02254A44
+MOD49_02254A44: ; 0x02254A44
+	push {r4, r5, r6, lr}
+	add r5, r0, #0
+	add r6, r1, #0
+	mov r0, #8
+	mov r1, #0x98
+	bl FUN_02016998
+	add r4, r0, #0
+	beq _02254A72
+	add r0, #8
+	mov r1, #4
+	bl MOD20_022536F4
+	str r6, [r4]
+	bl MOD20_02252D34
+	str r0, [r4, #4]
+	bl MOD20_02252D24
+	str r0, [r4, #0x20]
+	str r4, [r5]
+	mov r0, #1
+	pop {r4, r5, r6, pc}
+_02254A72:
+	mov r0, #0
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+	thumb_func_end MOD49_02254A44
+
+	thumb_func_start MOD49_02254A78
+MOD49_02254A78: ; 0x02254A78
+	push {r3, lr}
+	cmp r0, #0
+	beq _02254A82
+	bl FUN_02016A18
+_02254A82:
+	pop {r3, pc}
+	thumb_func_end MOD49_02254A78
+
+	thumb_func_start MOD49_02254A84
+MOD49_02254A84: ; 0x02254A84
+	push {lr}
+	sub sp, #0xc
+	add r2, r0, #0
+	add r0, #8
+	str r0, [sp]
+	mov r0, #2
+	str r0, [sp, #4]
+	mov r0, #8
+	str r0, [sp, #8]
+	ldr r0, _02254AA4 ; =0x02254D3C
+	ldr r3, [r2]
+	bl MOD20_022537E0
+	add sp, #0xc
+	pop {pc}
+	nop
+_02254AA4: .word 0x02254D3C
+	thumb_func_end MOD49_02254A84
+
+	thumb_func_start MOD49_02254AA8
+MOD49_02254AA8: ; 0x02254AA8
+	ldr r3, _02254AB0 ; =MOD20_02253794
+	add r0, #8
+	bx r3
+	nop
+_02254AB0: .word MOD20_02253794
+	thumb_func_end MOD49_02254AA8
+
+	thumb_func_start MOD49_02254AB4
+MOD49_02254AB4: ; 0x02254AB4
+	ldr r3, _02254ABC ; =MOD20_022537B8
+	add r0, #8
+	bx r3
+	nop
+_02254ABC: .word MOD20_022537B8
+	thumb_func_end MOD49_02254AB4
+
+	thumb_func_start MOD49_02254AC0
+MOD49_02254AC0: ; 0x02254AC0
+	push {r4, lr}
+	add r4, r0, #0
+	bl MOD20_022538A0
+	add r0, #8
+	add r1, r4, #0
+	bl MOD20_02253888
+	pop {r4, pc}
+	.align 2, 0
+	thumb_func_end MOD49_02254AC0
+
+	thumb_func_start MOD49_02254AD4
+MOD49_02254AD4: ; 0x02254AD4
+	push {r4, r5, r6, r7, lr}
+	sub sp, #0x2c
+	add r7, r1, #0
+	add r0, r7, #0
+	bl MOD20_022538A0
+	add r5, r0, #0
+	add r0, r7, #0
+	bl MOD20_022538A4
+	str r0, [sp, #0x14]
+	ldr r0, [r5, #4]
+	ldr r2, _02254BD0 ; =0x02254D20
+	mov r1, #6
+	mov r3, #0
+	bl FUN_02016C18
+	mov r0, #0
+	str r0, [sp]
+	ldr r0, [r5, #4]
+	mov r1, #6
+	mov r2, #4
+	mov r3, #1
+	bl FUN_02017F48
+	mov r2, #0
+	str r2, [sp]
+	mov r0, #0x20
+	str r0, [sp, #4]
+	mov r0, #0x18
+	str r0, [sp, #8]
+	str r2, [sp, #0xc]
+	ldr r0, [r5, #4]
+	mov r1, #6
+	add r3, r2, #0
+	bl FUN_02018540
+	mov r0, #0
+	add r1, r0, #0
+	bl MOD20_02252D7C
+	mov r3, #2
+	str r3, [sp]
+	mov r0, #0x18
+	str r0, [sp, #4]
+	str r3, [sp, #8]
+	mov r0, #0
+	str r0, [sp, #0xc]
+	mov r0, #1
+	str r0, [sp, #0x10]
+	ldr r0, [r5, #4]
+	add r1, sp, #0x1c
+	mov r2, #6
+	bl FUN_02019064
+	add r0, sp, #0x1c
+	mov r1, #4
+	bl FUN_02019620
+	add r0, sp, #0x1c
+	bl FUN_02019270
+	ldr r1, _02254BD4 ; =0x00000197
+	mov r0, #0x1a
+	mov r2, #0
+	mov r3, #8
+	bl FUN_0200A738
+	add r4, r0, #0
+	beq _02254B94
+	mov r0, #0
+	add r1, r4, #0
+	add r2, r0, #0
+	bl FUN_02002E14
+	mov r1, #0
+	add r6, r0, #0
+	mov r3, #0xc0
+	sub r3, r3, r6
+	str r1, [sp]
+	mov r0, #0xff
+	str r0, [sp, #4]
+	ldr r0, _02254BD8 ; =0x00010104
+	add r2, r4, #0
+	str r0, [sp, #8]
+	add r0, sp, #0x1c
+	lsr r3, r3, #1
+	str r1, [sp, #0xc]
+	bl FUN_0201BDE0
+	add r0, sp, #0x1c
+	bl FUN_02019548
+	add r0, r4, #0
+	bl FUN_02021A20
+_02254B94:
+	add r0, sp, #0x1c
+	bl FUN_02019178
+	ldr r0, [r5, #4]
+	mov r1, #6
+	bl FUN_02017CD0
+	ldr r1, [sp, #0x14]
+	add r0, r5, #0
+	bl MOD49_02254C04
+	ldr r1, _02254BDC ; =0x04001000
+	ldr r0, _02254BE0 ; =0xFFFFE0FF
+	ldr r3, [r1]
+	ldr r2, [r1]
+	str r3, [sp, #0x18]
+	and r0, r2
+	lsl r2, r3, #0x13
+	lsr r3, r2, #0x1b
+	mov r2, #4
+	orr r2, r3
+	lsl r2, r2, #8
+	orr r0, r2
+	str r0, [r1]
+	add r0, r7, #0
+	bl MOD49_02254AC0
+	add sp, #0x2c
+	pop {r4, r5, r6, r7, pc}
+	nop
+_02254BD0: .word 0x02254D20
+_02254BD4: .word 0x00000197
+_02254BD8: .word 0x00010104
+_02254BDC: .word 0x04001000
+_02254BE0: .word 0xFFFFE0FF
+	thumb_func_end MOD49_02254AD4
+
+	thumb_func_start MOD49_02254BE4
+MOD49_02254BE4: ; 0x02254BE4
+	push {r3, r4, r5, lr}
+	add r5, r1, #0
+	add r0, r5, #0
+	bl MOD20_022538A0
+	add r4, r0, #0
+	bl MOD49_02254CB8
+	ldr r0, [r4, #4]
+	mov r1, #6
+	bl FUN_020178A0
+	add r0, r5, #0
+	bl MOD49_02254AC0
+	pop {r3, r4, r5, pc}
+	thumb_func_end MOD49_02254BE4
+
+	thumb_func_start MOD49_02254C04
+MOD49_02254C04: ; 0x02254C04
+	push {r4, r5, r6, r7, lr}
+	sub sp, #0x14
+	str r0, [sp, #4]
+	mov r0, #0
+	str r1, [sp, #8]
+	bl MOD20_022539C4
+	mov r0, #8
+	str r0, [sp]
+	ldr r0, [sp, #4]
+	mov r1, #0xc
+	add r0, #0x54
+	mov r2, #5
+	mov r3, #6
+	bl MOD20_02253FBC
+	ldr r0, [sp, #8]
+	mov r4, #0
+	ldr r0, [r0, #0x60]
+	cmp r0, #0
+	bls _02254C86
+	ldr r5, [sp, #4]
+	ldr r6, [sp, #8]
+	add r0, r5, #0
+	str r0, [sp, #0x10]
+	add r0, #0x54
+	ldr r7, _02254CB4 ; =0x02254D60
+	str r4, [sp, #0xc]
+	str r0, [sp, #0x10]
+_02254C3E:
+	ldr r0, [r6]
+	ldr r2, [r6, #4]
+	mov r1, #0
+	bl FUN_0206B6D4
+	str r0, [r5, #0x68]
+	ldr r0, [sp, #4]
+	ldr r2, [sp, #0x10]
+	ldr r0, [r0, #0x20]
+	add r1, r7, #0
+	bl MOD20_02253E74
+	ldr r1, [sp, #0xc]
+	str r0, [r5, #0x24]
+	bl MOD20_02253FA4
+	ldr r0, [r6]
+	ldr r1, [r6, #4]
+	mov r2, #0
+	bl FUN_0206B7BC
+	add r1, r0, #0
+	ldr r0, [r5, #0x24]
+	bl MOD20_02253F9C
+	ldr r0, [sp, #0xc]
+	add r4, r4, #1
+	add r0, #0x10
+	str r0, [sp, #0xc]
+	ldr r0, [sp, #8]
+	add r6, #8
+	ldr r0, [r0, #0x60]
+	add r5, r5, #4
+	add r7, #0x10
+	cmp r4, r0
+	blo _02254C3E
+_02254C86:
+	cmp r4, #0xc
+	bge _02254C9C
+	ldr r0, [sp, #4]
+	lsl r1, r4, #2
+	add r1, r0, r1
+	mov r0, #0
+_02254C92:
+	add r4, r4, #1
+	str r0, [r1, #0x24]
+	add r1, r1, #4
+	cmp r4, #0xc
+	blt _02254C92
+_02254C9C:
+	ldr r2, [sp, #8]
+	ldr r1, [sp, #4]
+	mov r0, #0
+	add r1, #0x68
+	ldr r2, [r2, #0x60]
+	add r3, r0, #0
+	str r1, [sp, #4]
+	bl MOD20_02253A04
+	add sp, #0x14
+	pop {r4, r5, r6, r7, pc}
+	nop
+_02254CB4: .word 0x02254D60
+	thumb_func_end MOD49_02254C04
+
+	thumb_func_start MOD49_02254CB8
+MOD49_02254CB8: ; 0x02254CB8
+	push {r3, r4, r5, r6, r7, lr}
+	add r6, r0, #0
+	mov r4, #0
+	add r5, r6, #0
+	add r7, r4, #0
+_02254CC2:
+	ldr r1, [r5, #0x24]
+	cmp r1, #0
+	beq _02254CD0
+	ldr r0, [r6, #0x20]
+	bl MOD20_02253F14
+	str r7, [r5, #0x24]
+_02254CD0:
+	add r4, r4, #1
+	add r5, r5, #4
+	cmp r4, #0xc
+	blt _02254CC2
+	add r6, #0x54
+	add r0, r6, #0
+	bl MOD20_02254014
+	pop {r3, r4, r5, r6, r7, pc}
+	.align 2, 0
+	thumb_func_end MOD49_02254CB8
+
+	.section .rodata
+	; 0x02254CE4
+	.incbin "baserom.nds", 0x2984a4, 0x13C
+
+	.section .sinit
+	.word MOD49_02254840