Disassemble module 78

3 files changed, 474 insertions, 11 deletions

diff --git a/arm9/arm9.lcf b/arm9/arm9.lcf
index cd289d09..f4ba6edf 100644
--- a/arm9/arm9.lcf
+++ b/arm9/arm9.lcf
@@ -3004,7 +3004,17 @@ SECTIONS {
 		SDK_OVERLAY_MODULE_78_ID = 78;
 		SDK_OVERLAY.MODULE_78.ID = 78;
 		SDK_OVERLAY.MODULE_78.START = .;
-		FILE_2D9800.o (.text) /* 0x2D5800 */
+		module_78.o (.text)
+		module_78.o (.rodata)
+		module_78.o (.init)
+		SDK_OVERLAY.MODULE_78.SINIT_START = .;
+		module_78.o (.ctor)
+		module_78.o (.sinit)
+		WRITEW 0;
+		SDK_OVERLAY.MODULE_78.SINIT_END = .;
+		. = ALIGN(32);
+		module_78.o (.sdata)
+		module_78.o (.data)
 		. = ALIGN(32);
 		SDK_OVERLAY.MODULE_78.END = .;
 		SDK_OVERLAY.MODULE_78.SIZE = SDK_OVERLAY.MODULE_78.END - SDK_OVERLAY.MODULE_78.START;
@@ -3014,7 +3024,8 @@ SECTIONS {
 	{
 		ALIGNALL(4); . = ALIGN(32);
 		SDK_OVERLAY.MODULE_78.BSS_START = .;
-		FILE_2D9800.o (.bss)
+		module_78.o (.bss)
+		module_78.o (.sbss)
 		. = ALIGN(32);
 		SDK_OVERLAY.MODULE_78.BSS_END = .;
 		SDK_OVERLAY.MODULE_78.BSS_SIZE = SDK_OVERLAY.MODULE_78.BSS_END - SDK_OVERLAY.MODULE_78.BSS_START;
@@ -4015,7 +4026,15 @@ SECTIONS {
 		WRITEW 77;
 		WRITEW 0;
 
-		OVERLAY_TABLE(MODULE_78, 78)
+		WRITEW 78;
+		WRITEW ADDR(.MODULE_78);
+		WRITEW SDK_OVERLAY.MODULE_78.SIZE;
+		WRITEW SDK_OVERLAY.MODULE_78.BSS_SIZE;
+		WRITEW SDK_OVERLAY.MODULE_78.SINIT_START;
+		WRITEW SDK_OVERLAY.MODULE_78.SINIT_END;
+		WRITEW 78;
+		WRITEW 0;
+
 		OVERLAY_TABLE(MODULE_79, 79)
 		OVERLAY_TABLE(MODULE_80, 80)
 		OVERLAY_TABLE(MODULE_81, 81)
diff --git a/arm9/modules/77/asm/module_77.s b/arm9/modules/77/asm/module_77.s
index 7771341b..fdbd40cd 100644
--- a/arm9/modules/77/asm/module_77.s
+++ b/arm9/modules/77/asm/module_77.s
@@ -36,7 +36,7 @@ MOD77_021D74E0: ; 0x021D74E0
 	ldr r2, _021D75DC ; =0x0000C32C
 	mov r1, #0
 	add r5, r0, #0
-	blx Call_FillMemWithValue
+	bl Call_FillMemWithValue
 	mov r0, #0x32
 	str r0, [r5]
 	ldr r0, _021D75E0 ; =0x020ECAC4
@@ -901,7 +901,7 @@ MOD77_021D7C64: ; 0x021D7C64
 	str r0, [sp, #0x18]
 	ldr r0, [sp, #0x20]
 	mov r1, #6
-	blx _u32_div_f
+	bl _u32_div_f
 	add r7, r0, #0
 	ldr r0, [sp, #0x18]
 	mov r5, #1
@@ -2554,7 +2554,7 @@ MOD77_021D89F4: ; 0x021D89F4
 	asr r1, r1, #0x10
 	asr r2, r2, #0x10
 	asr r3, r3, #0x10
-	blx FUN_020B8418
+	bl FUN_020B8418
 	pop {r4, pc}
 	nop
 _021D8A28: .word 0x0000C2DC
@@ -2595,7 +2595,7 @@ MOD77_021D8A30: ; 0x021D8A30
 	add r0, r5, #0
 	add r1, sp, #0
 	add r2, r5, #0
-	blx MTX_Concat33
+	bl MTX_Concat33
 	ldr r0, [r4, #8]
 	ldr r3, _021D8AA4 ; =0x020FFA38
 	lsl r0, r0, #0x10
@@ -2612,7 +2612,7 @@ MOD77_021D8A30: ; 0x021D8A30
 	add r0, r5, #0
 	add r1, sp, #0
 	add r2, r5, #0
-	blx MTX_Concat33
+	bl MTX_Concat33
 	add sp, #0x24
 	pop {r4, r5, pc}
 	nop
@@ -2654,7 +2654,7 @@ MOD77_021D8AA8: ; 0x021D8AA8
 	add r0, r5, #0
 	add r1, sp, #0
 	add r2, r5, #0
-	blx MTX_Concat33
+	bl MTX_Concat33
 	ldr r0, [r4, #8]
 	ldr r3, _021D8B1C ; =0x020FFA38
 	lsl r0, r0, #0x10
@@ -2671,7 +2671,7 @@ MOD77_021D8AA8: ; 0x021D8AA8
 	add r0, r5, #0
 	add r1, sp, #0
 	add r2, r5, #0
-	blx MTX_Concat33
+	bl MTX_Concat33
 	add sp, #0x24
 	pop {r4, r5, pc}
 	.align 2, 0
@@ -3103,7 +3103,7 @@ _021D8E32:
 	add r0, r6, #0
 	add r1, sp, #0x4c
 	add r2, sp, #4
-	blx MTX_Concat33
+	bl MTX_Concat33
 	ldrh r2, [r4, #0x38]
 	cmp r2, #0
 	beq _021D8E5A
diff --git a/arm9/modules/78/asm/module_78.s b/arm9/modules/78/asm/module_78.s
new file mode 100644
index 00000000..03fb6972
--- /dev/null
+++ b/arm9/modules/78/asm/module_78.s
@@ -0,0 +1,444 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+	.section .text
+	.balign 4, 0
+
+	thumb_func_start MOD78_021D74E0
+MOD78_021D74E0: ; 0x021D74E0
+	push {r3, r4, r5, r6, r7, lr}
+	sub sp, #0x18
+	mov r2, #2
+	add r5, r0, #0
+	mov r0, #3
+	mov r1, #0x48
+	lsl r2, r2, #0x10
+	bl FUN_0201681C
+	add r0, r5, #0
+	mov r1, #0xa0
+	mov r2, #0x48
+	bl FUN_02006268
+	mov r1, #0
+	mov r2, #0xa0
+	add r4, r0, #0
+	bl Call_FillMemWithValue
+	add r0, r5, #0
+	bl FUN_0200628C
+	add r5, r0, #0
+	add r0, r4, #0
+	ldrb r1, [r5]
+	add r0, #0x9c
+	strb r1, [r0]
+	add r0, r4, #0
+	mov r1, #0
+	add r0, #0x9d
+	strb r1, [r0]
+	mov r0, #0x48
+	bl FUN_0201EB64
+	str r0, [r4]
+	bl MOD78_021D7708
+	add r0, r4, #0
+	bl MOD78_021D778C
+	add r0, sp, #0xc
+	mov r1, #0
+	str r1, [r0]
+	str r1, [r0, #4]
+	str r1, [r0, #8]
+	str r1, [sp]
+	str r1, [sp, #4]
+	ldr r1, [r4]
+	ldr r2, _021D75C4 ; =0x021D789C
+	str r1, [sp, #8]
+	ldr r1, _021D75C8 ; =0x0029AEC1
+	ldr r3, _021D75CC ; =0x000005C1
+	bl FUN_0201ECA8
+	ldr r0, [r4]
+	bl FUN_0201EB8C
+	mov r4, #0
+	mov r7, #2
+	mov r6, #4
+_021D7558:
+	ldr r2, [r5, #4]
+	mov r0, #6
+	add r1, r4, #0
+	mul r1, r0
+	add r3, r2, r1
+	ldrsh r1, [r2, r1]
+	ldrsh r2, [r3, r7]
+	ldrsh r3, [r3, r6]
+	add r0, r4, #0
+	bl FUN_020B8418
+	ldr r2, [r5, #4]
+	lsl r1, r4, #1
+	add r1, r2, r1
+	ldrh r1, [r1, #0x18]
+	add r0, r4, #0
+	bl FUN_020B8404
+	add r0, r4, #1
+	lsl r0, r0, #0x18
+	lsr r4, r0, #0x18
+	cmp r4, #4
+	blo _021D7558
+	ldr r2, [r5, #4]
+	ldrh r0, [r2, #0x20]
+	ldrh r1, [r2, #0x22]
+	ldr r2, [r2, #0x28]
+	bl FUN_020B83E0
+	ldr r2, [r5, #4]
+	ldrh r0, [r2, #0x24]
+	ldrh r1, [r2, #0x26]
+	ldr r2, [r2, #0x2c]
+	bl FUN_020B83BC
+	ldr r3, [r5, #4]
+	ldr r0, [r3, #0x40]
+	str r0, [sp]
+	ldr r0, [r3, #0x44]
+	str r0, [sp, #4]
+	ldr r0, [r3, #0x30]
+	ldr r1, [r3, #0x34]
+	ldr r2, [r3, #0x38]
+	ldr r3, [r3, #0x3c]
+	bl FUN_020B8390
+	mov r0, #0
+	mov r1, #0x48
+	bl FUN_02079A70
+	mov r0, #1
+	add sp, #0x18
+	pop {r3, r4, r5, r6, r7, pc}
+	nop
+_021D75C4: .word 0x021D789C
+_021D75C8: .word 0x0029AEC1
+_021D75CC: .word 0x000005C1
+	thumb_func_end MOD78_021D74E0
+
+	thumb_func_start MOD78_021D75D0
+MOD78_021D75D0: ; 0x021D75D0
+	push {r3, r4, r5, r6, lr}
+	sub sp, #0x3c
+	ldr r6, _021D76AC ; =0x021D78AC
+	add r2, r0, #0
+	add r5, r1, #0
+	add r4, sp, #0x18
+	mov r3, #4
+_021D75DE:
+	ldmia r6!, {r0, r1}
+	stmia r4!, {r0, r1}
+	sub r3, r3, #1
+	bne _021D75DE
+	ldr r0, [r6]
+	add r3, sp, #0xc
+	str r0, [r4]
+	ldr r4, _021D76B0 ; =0x021D787C
+	ldmia r4!, {r0, r1}
+	stmia r3!, {r0, r1}
+	ldr r0, [r4]
+	add r1, sp, #0
+	str r0, [r3]
+	mov r0, #0
+	str r0, [r1]
+	str r0, [r1, #4]
+	str r0, [r1, #8]
+	add r0, r2, #0
+	bl FUN_02006278
+	add r4, r0, #0
+	ldr r0, [r5]
+	cmp r0, #0
+	beq _021D7614
+	cmp r0, #1
+	beq _021D7622
+	b _021D7662
+_021D7614:
+	ldr r0, _021D76B4 ; =0x000006DC
+	bl FUN_020054C8
+	ldr r0, [r5]
+	add r0, r0, #1
+	str r0, [r5]
+	b _021D7662
+_021D7622:
+	add r0, r4, #0
+	add r0, #0x9d
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _021D7654
+	add r0, r4, #0
+	add r0, #0x80
+	ldr r2, [r0]
+	mov r0, #1
+	ldr r1, [r2]
+	lsl r0, r0, #0xc
+	add r1, r1, r0
+	ldr r0, [r2, #8]
+	ldrh r0, [r0, #4]
+	lsl r0, r0, #0xc
+	cmp r1, r0
+	bne _021D7662
+	add r1, r4, #0
+	mov r0, #1
+	add r1, #0x9d
+	strb r0, [r1]
+	mov r1, #0x48
+	bl FUN_02079A70
+	b _021D7662
+_021D7654:
+	bl FUN_0200E308
+	cmp r0, #0
+	beq _021D7662
+	add sp, #0x3c
+	mov r0, #1
+	pop {r3, r4, r5, r6, pc}
+_021D7662:
+	mov r3, #1
+	mov r2, #0
+	lsl r3, r3, #0xc
+_021D7668:
+	lsl r0, r2, #2
+	add r0, r4, r0
+	add r0, #0x80
+	ldr r1, [r0]
+	ldr r5, [r1, #8]
+	ldr r0, [r1]
+	ldrh r5, [r5, #4]
+	add r0, r0, r3
+	lsl r5, r5, #0xc
+	cmp r0, r5
+	bge _021D7680
+	str r0, [r1]
+_021D7680:
+	add r0, r2, #1
+	lsl r0, r0, #0x18
+	lsr r2, r0, #0x18
+	cmp r2, #4
+	blo _021D7668
+	bl FUN_020222AC
+	bl FUN_0201EBA4
+	add r0, r4, #4
+	add r1, sp, #0
+	add r2, sp, #0x18
+	add r3, sp, #0xc
+	bl FUN_0201B26C
+	mov r0, #1
+	add r1, r0, #0
+	bl FUN_020222B4
+	mov r0, #0
+	add sp, #0x3c
+	pop {r3, r4, r5, r6, pc}
+	.align 2, 0
+_021D76AC: .word 0x021D78AC
+_021D76B0: .word 0x021D787C
+_021D76B4: .word 0x000006DC
+	thumb_func_end MOD78_021D75D0
+
+	thumb_func_start MOD78_021D76B8
+MOD78_021D76B8: ; 0x021D76B8
+	push {r3, r4, r5, r6, r7, lr}
+	str r0, [sp]
+	bl FUN_02006278
+	add r6, r0, #0
+	add r7, r6, #0
+	mov r4, #0
+	add r7, #0x70
+_021D76C8:
+	lsl r0, r4, #2
+	add r5, r6, r0
+	add r1, r5, #0
+	add r1, #0x80
+	ldr r1, [r1]
+	add r0, r7, #0
+	bl thunk_FUN_020ae84c
+	ldr r0, [r5, #0x60]
+	bl FUN_02016A18
+	add r0, r4, #1
+	lsl r0, r0, #0x18
+	lsr r4, r0, #0x18
+	cmp r4, #4
+	blo _021D76C8
+	ldr r0, [r6, #0x5c]
+	bl FUN_02016A18
+	ldr r0, [r6]
+	bl FUN_0201EB70
+	ldr r0, [sp]
+	bl FUN_0200627C
+	bl FUN_0201B398
+	mov r0, #0x48
+	bl FUN_020168D0
+	mov r0, #1
+	pop {r3, r4, r5, r6, r7, pc}
+	thumb_func_end MOD78_021D76B8
+
+	thumb_func_start MOD78_021D7708
+MOD78_021D7708: ; 0x021D7708
+	push {r3, lr}
+	mov r0, #0
+	add r1, r0, #0
+	bl FUN_02015F10
+	bl FUN_02015F1C
+	bl FUN_0201E6D8
+	bl FUN_0201E740
+	mov r2, #1
+	lsl r2, r2, #0x1a
+	ldr r1, [r2]
+	ldr r0, _021D7758 ; =0xFFFFE0FF
+	and r1, r0
+	str r1, [r2]
+	ldr r2, _021D775C ; =0x04001000
+	ldr r1, [r2]
+	and r0, r1
+	str r0, [r2]
+	bl MOD78_021D776C
+	mov r0, #0x48
+	bl FUN_0201B2EC
+	ldr r2, _021D7760 ; =0x04000060
+	ldr r0, _021D7764 ; =0xFFFFCFFF
+	ldrh r1, [r2]
+	and r1, r0
+	mov r0, #0x20
+	orr r0, r1
+	strh r0, [r2]
+	ldr r0, _021D7768 ; =0x021D7888
+	bl G3X_SetEdgeColorTable
+	bl FUN_0201E7A0
+	pop {r3, pc}
+	nop
+_021D7758: .word 0xFFFFE0FF
+_021D775C: .word 0x04001000
+_021D7760: .word 0x04000060
+_021D7764: .word 0xFFFFCFFF
+_021D7768: .word 0x021D7888
+	thumb_func_end MOD78_021D7708
+
+	thumb_func_start MOD78_021D776C
+MOD78_021D776C: ; 0x021D776C
+	push {r4, lr}
+	sub sp, #0x28
+	ldr r4, _021D7788 ; =0x021D78D0
+	add r3, sp, #0
+	mov r2, #5
+_021D7776:
+	ldmia r4!, {r0, r1}
+	stmia r3!, {r0, r1}
+	sub r2, r2, #1
+	bne _021D7776
+	add r0, sp, #0
+	bl FUN_0201E66C
+	add sp, #0x28
+	pop {r4, pc}
+	.align 2, 0
+_021D7788: .word 0x021D78D0
+	thumb_func_end MOD78_021D776C
+
+	thumb_func_start MOD78_021D778C
+MOD78_021D778C: ; 0x021D778C
+	push {r4, r5, r6, r7, lr}
+	sub sp, #0xc
+	add r5, r0, #0
+	mov r0, #0x78
+	mov r1, #0x48
+	bl FUN_02006670
+	str r0, [sp]
+	add r0, r5, #0
+	add r0, #0x70
+	mov r1, #0x48
+	mov r2, #4
+	bl FUN_02016B20
+	add r1, r5, #0
+	add r1, #0x9c
+	ldrb r2, [r1]
+	mov r1, #0xa
+	ldr r0, [sp]
+	add r3, r2, #0
+	mul r3, r1
+	ldr r1, _021D7878 ; =0x021D7900
+	mov r2, #0x48
+	ldrh r1, [r1, r3]
+	bl FUN_02006704
+	add r1, r5, #0
+	add r2, r5, #0
+	str r0, [r5, #0x5c]
+	add r0, r5, #4
+	add r1, #0x58
+	add r2, #0x5c
+	bl FUN_0201B234
+	ldr r0, [r5, #0x5c]
+	bl FUN_020BC0FC
+	str r0, [sp, #4]
+	ldr r0, [r5, #0x58]
+	mov r1, #0
+	mov r2, #0x40
+	bl FUN_020BC094
+	ldr r0, [r5, #0x58]
+	mov r1, #0
+	mov r2, #0x80
+	bl FUN_020BC094
+	mov r2, #2
+	ldr r0, [r5, #0x58]
+	mov r1, #0
+	lsl r2, r2, #8
+	bl FUN_020BC094
+	mov r2, #1
+	ldr r0, [r5, #0x58]
+	mov r1, #0
+	lsl r2, r2, #0xa
+	bl FUN_020BC094
+	add r0, r5, #0
+	str r0, [sp, #8]
+	add r0, #0x70
+	mov r6, #0
+	str r0, [sp, #8]
+_021D780E:
+	add r1, r5, #0
+	add r1, #0x9c
+	ldrb r3, [r1]
+	lsl r0, r6, #2
+	add r4, r5, r0
+	add r2, r3, #0
+	mov r1, #0xa
+	mul r2, r1
+	ldr r3, _021D7878 ; =0x021D7900
+	lsl r1, r6, #1
+	add r2, r3, r2
+	add r1, r1, r2
+	ldrh r1, [r1, #2]
+	ldr r0, [sp]
+	mov r2, #0x48
+	bl FUN_02006704
+	str r0, [r4, #0x60]
+	mov r1, #0
+	bl FUN_020BC4C8
+	add r7, r0, #0
+	ldr r0, [sp, #8]
+	ldr r2, [r5, #0x58]
+	add r1, r7, #0
+	bl FUN_020BB8D0
+	add r1, r4, #0
+	add r1, #0x80
+	str r0, [r1]
+	add r0, r4, #0
+	add r0, #0x80
+	ldr r0, [r0]
+	ldr r2, [r5, #0x58]
+	ldr r3, [sp, #4]
+	add r1, r7, #0
+	bl FUN_020B8110
+	add r4, #0x80
+	ldr r1, [r4]
+	add r0, r5, #4
+	bl FUN_020B7EFC
+	add r0, r6, #1
+	lsl r0, r0, #0x18
+	lsr r6, r0, #0x18
+	cmp r6, #4
+	blo _021D780E
+	ldr r0, [sp]
+	bl FUN_020066F4
+	add sp, #0xc
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_021D7878: .word 0x021D7900
+	thumb_func_end MOD78_021D778C
+
+	.section .rodata
+	; 0x021D787C
+	.incbin "baserom.nds", 0x2D9B9C, 0x7C
+
+	.section .data
+	; 0x021D7900
+	.incbin "baserom.nds", 0x2D9C20, 0x40