data/link_rfu.s --> data/easy_chat_2.s

10 files changed, 681 insertions, 1175 deletions

diff --git a/asm/link_rfu_4.s b/asm/link_rfu_4.s
index 7d3d3ca7a..ab67ce135 100644
--- a/asm/link_rfu_4.s
+++ b/asm/link_rfu_4.s
@@ -5,979 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_80FC478
-sub_80FC478: @ 80FC478
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	movs r0, 0
-	movs r4, 0
-	movs r5, 0x46
-_080FC482:
-	adds r2, r0, 0x1
-	movs r1, 0x45
-	muls r0, r5
-	adds r0, r3
-	adds r0, 0x45
-_080FC48C:
-	strb r4, [r0]
-	subs r0, 0x1
-	subs r1, 0x1
-	cmp r1, 0
-	bge _080FC48C
-	adds r0, r2, 0
-	cmp r0, 0x13
-	ble _080FC482
-	movs r1, 0
-	ldr r2, _080FC4C8 @ =0x00000579
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r2, 0xAF
-	lsls r2, 3
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	ldr r2, _080FC4CC @ =0x0000057a
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	ldr r2, _080FC4D0 @ =0x0000057b
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC4C8: .4byte 0x00000579
-_080FC4CC: .4byte 0x0000057a
-_080FC4D0: .4byte 0x0000057b
-	thumb_func_end sub_80FC478
-
-	thumb_func_start sub_80FC4D4
-sub_80FC4D4: @ 80FC4D4
-	push {r4,lr}
-	adds r3, r0, 0
-	movs r1, 0
-	movs r4, 0
-_080FC4DC:
-	lsls r0, r1, 3
-	adds r2, r1, 0x1
-	subs r0, r1
-	movs r1, 0xD
-	lsls r0, 1
-	adds r0, r3
-	adds r0, 0xD
-_080FC4EA:
-	strb r4, [r0]
-	subs r0, 0x1
-	subs r1, 0x1
-	cmp r1, 0
-	bge _080FC4EA
-	adds r1, r2, 0
-	cmp r1, 0x27
-	ble _080FC4DC
-	movs r1, 0
-	ldr r2, _080FC524 @ =0x00000231
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r2, 0x8C
-	lsls r2, 2
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	ldr r2, _080FC528 @ =0x00000232
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	ldr r2, _080FC52C @ =0x00000233
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC524: .4byte 0x00000231
-_080FC528: .4byte 0x00000232
-_080FC52C: .4byte 0x00000233
-	thumb_func_end sub_80FC4D4
-
-	thumb_func_start sub_80FC530
-sub_80FC530: @ 80FC530
-	push {r4,lr}
-	adds r3, r0, 0
-	movs r1, 0
-	movs r4, 0
-_080FC538:
-	lsls r0, r1, 8
-	adds r2, r1, 0x1
-	movs r1, 0xFF
-	adds r0, r3
-	adds r0, 0xFF
-_080FC542:
-	strb r4, [r0]
-	subs r0, 0x1
-	subs r1, 0x1
-	cmp r1, 0
-	bge _080FC542
-	adds r1, r2, 0
-	cmp r1, 0x1
-	ble _080FC538
-	movs r1, 0
-	ldr r2, _080FC57C @ =0x00000201
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r2, 0x80
-	lsls r2, 2
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	ldr r2, _080FC580 @ =0x00000202
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	ldr r2, _080FC584 @ =0x00000203
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	strb r1, [r0]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC57C: .4byte 0x00000201
-_080FC580: .4byte 0x00000202
-_080FC584: .4byte 0x00000203
-	thumb_func_end sub_80FC530
-
-	thumb_func_start sub_80FC588
-sub_80FC588: @ 80FC588
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	adds r6, r1, 0
-	ldr r1, _080FC620 @ =0x0000057a
-	adds r0, r5, r1
-	ldrb r0, [r0]
-	cmp r0, 0x13
-	bhi _080FC628
-	ldr r0, _080FC624 @ =0x04000208
-	ldrh r1, [r0]
-	adds r7, r1, 0
-	movs r1, 0
-	strh r1, [r0]
-	movs r3, 0
-	movs r2, 0
-_080FC5A6:
-	adds r1, r6, r2
-	ldrb r0, [r1]
-	cmp r0, 0
-	bne _080FC5BA
-	ldrb r0, [r1, 0x1]
-	cmp r0, 0
-	bne _080FC5BA
-	adds r0, r3, 0x1
-	lsls r0, 24
-	lsrs r3, r0, 24
-_080FC5BA:
-	adds r2, 0xE
-	cmp r2, 0x45
-	ble _080FC5A6
-	cmp r3, 0x5
-	beq _080FC618
-	movs r2, 0
-	movs r0, 0xAF
-	lsls r0, 3
-	adds r3, r5, r0
-	movs r4, 0x46
-_080FC5CE:
-	ldrb r0, [r3]
-	adds r1, r0, 0
-	muls r1, r4
-	adds r1, r2, r1
-	adds r1, r5, r1
-	adds r0, r6, r2
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r2, 0x1
-	cmp r2, 0x45
-	ble _080FC5CE
-	movs r1, 0xAF
-	lsls r1, 3
-	adds r4, r5, r1
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldrb r0, [r4]
-	movs r1, 0x14
-	bl __umodsi3
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldr r0, _080FC620 @ =0x0000057a
-	adds r1, r5, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r1, 0
-	adds r0, r6, 0
-	adds r0, 0x45
-_080FC610:
-	strb r1, [r0]
-	subs r0, 0x1
-	cmp r0, r6
-	bge _080FC610
-_080FC618:
-	ldr r0, _080FC624 @ =0x04000208
-	strh r7, [r0]
-	b _080FC632
-	.align 2, 0
-_080FC620: .4byte 0x0000057a
-_080FC624: .4byte 0x04000208
-_080FC628:
-	ldr r1, _080FC638 @ =0x0000057b
-	adds r0, r5, r1
-	ldrb r1, [r0]
-	movs r1, 0x1
-	strb r1, [r0]
-_080FC632:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC638: .4byte 0x0000057b
-	thumb_func_end sub_80FC588
-
-	thumb_func_start sub_80FC63C
-sub_80FC63C: @ 80FC63C
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	adds r5, r1, 0
-	ldr r1, _080FC6CC @ =0x00000232
-	adds r0, r6, r1
-	ldrb r0, [r0]
-	cmp r0, 0x27
-	bhi _080FC6D4
-	ldr r1, _080FC6D0 @ =0x04000208
-	ldrh r0, [r1]
-	adds r7, r0, 0
-	movs r0, 0
-	strh r0, [r1]
-	movs r2, 0
-	ldrb r0, [r5]
-	cmp r0, 0
-	bne _080FC66C
-_080FC65E:
-	adds r2, 0x1
-	cmp r2, 0xD
-	bgt _080FC66C
-	adds r0, r5, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080FC65E
-_080FC66C:
-	cmp r2, 0xE
-	beq _080FC6C4
-	movs r2, 0
-	movs r0, 0x8C
-	lsls r0, 2
-	adds r3, r6, r0
-_080FC678:
-	ldrb r1, [r3]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 1
-	adds r0, r2, r0
-	adds r0, r6, r0
-	adds r1, r5, r2
-	ldrb r1, [r1]
-	strb r1, [r0]
-	adds r2, 0x1
-	cmp r2, 0xD
-	ble _080FC678
-	movs r1, 0x8C
-	lsls r1, 2
-	adds r4, r6, r1
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldrb r0, [r4]
-	movs r1, 0x28
-	bl __umodsi3
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldr r0, _080FC6CC @ =0x00000232
-	adds r1, r6, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r1, 0
-	adds r0, r5, 0
-	adds r0, 0xD
-_080FC6BC:
-	strb r1, [r0]
-	subs r0, 0x1
-	cmp r0, r5
-	bge _080FC6BC
-_080FC6C4:
-	ldr r0, _080FC6D0 @ =0x04000208
-	strh r7, [r0]
-	b _080FC6DE
-	.align 2, 0
-_080FC6CC: .4byte 0x00000232
-_080FC6D0: .4byte 0x04000208
-_080FC6D4:
-	ldr r1, _080FC6E4 @ =0x00000233
-	adds r0, r6, r1
-	ldrb r1, [r0]
-	movs r1, 0x1
-	strb r1, [r0]
-_080FC6DE:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC6E4: .4byte 0x00000233
-	thumb_func_end sub_80FC63C
-
-	thumb_func_start sub_80FC6E8
-sub_80FC6E8: @ 80FC6E8
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r5, r0, 0
-	adds r3, r1, 0
-	ldr r1, _080FC730 @ =0x04000208
-	ldrh r0, [r1]
-	mov r8, r0
-	movs r0, 0
-	strh r0, [r1]
-	movs r1, 0xAF
-	lsls r1, 3
-	adds r0, r5, r1
-	ldr r7, _080FC734 @ =0x00000579
-	adds r4, r5, r7
-	ldrb r1, [r0]
-	ldrb r0, [r4]
-	cmp r1, r0
-	beq _080FC718
-	ldr r1, _080FC738 @ =0x0000057b
-	adds r0, r5, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080FC73C
-_080FC718:
-	movs r1, 0
-	adds r0, r3, 0
-	adds r0, 0x45
-_080FC71E:
-	strb r1, [r0]
-	subs r0, 0x1
-	cmp r0, r3
-	bge _080FC71E
-	ldr r0, _080FC730 @ =0x04000208
-	mov r7, r8
-	strh r7, [r0]
-	movs r0, 0
-	b _080FC784
-	.align 2, 0
-_080FC730: .4byte 0x04000208
-_080FC734: .4byte 0x00000579
-_080FC738: .4byte 0x0000057b
-_080FC73C:
-	movs r2, 0
-	movs r6, 0x46
-_080FC740:
-	adds r1, r3, r2
-	ldrb r0, [r4]
-	adds r7, r0, 0
-	muls r7, r6
-	adds r0, r7, 0
-	adds r0, r2, r0
-	adds r0, r5, r0
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r2, 0x1
-	cmp r2, 0x45
-	ble _080FC740
-	ldr r0, _080FC790 @ =0x00000579
-	adds r4, r5, r0
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldrb r0, [r4]
-	movs r1, 0x14
-	bl __umodsi3
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldr r7, _080FC794 @ =0x0000057a
-	adds r1, r5, r7
-	ldrb r0, [r1]
-	subs r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r0, _080FC798 @ =0x04000208
-	mov r1, r8
-	strh r1, [r0]
-	movs r0, 0x1
-_080FC784:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080FC790: .4byte 0x00000579
-_080FC794: .4byte 0x0000057a
-_080FC798: .4byte 0x04000208
-	thumb_func_end sub_80FC6E8
-
-	thumb_func_start sub_80FC79C
-sub_80FC79C: @ 80FC79C
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	adds r6, r1, 0
-	movs r1, 0x8C
-	lsls r1, 2
-	adds r0, r5, r1
-	adds r1, 0x1
-	adds r4, r5, r1
-	ldrb r1, [r0]
-	ldrb r0, [r4]
-	cmp r1, r0
-	beq _080FC7C0
-	ldr r1, _080FC7C4 @ =0x00000233
-	adds r0, r5, r1
-	ldrb r0, [r0]
-	adds r2, r0, 0
-	cmp r2, 0
-	beq _080FC7C8
-_080FC7C0:
-	movs r0, 0
-	b _080FC814
-	.align 2, 0
-_080FC7C4: .4byte 0x00000233
-_080FC7C8:
-	ldr r1, _080FC81C @ =0x04000208
-	ldrh r0, [r1]
-	adds r7, r0, 0
-	strh r2, [r1]
-	movs r3, 0
-_080FC7D2:
-	adds r2, r6, r3
-	ldrb r1, [r4]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 1
-	adds r0, r3, r0
-	adds r0, r5, r0
-	ldrb r0, [r0]
-	strb r0, [r2]
-	adds r3, 0x1
-	cmp r3, 0xD
-	ble _080FC7D2
-	ldr r0, _080FC820 @ =0x00000231
-	adds r4, r5, r0
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldrb r0, [r4]
-	movs r1, 0x28
-	bl __umodsi3
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldr r0, _080FC824 @ =0x00000232
-	adds r1, r5, r0
-	ldrb r0, [r1]
-	subs r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r0, _080FC81C @ =0x04000208
-	strh r7, [r0]
-	movs r0, 0x1
-_080FC814:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080FC81C: .4byte 0x04000208
-_080FC820: .4byte 0x00000231
-_080FC824: .4byte 0x00000232
-	thumb_func_end sub_80FC79C
-
-	thumb_func_start sub_80FC828
-sub_80FC828: @ 80FC828
-	push {r4,lr}
-	adds r2, r0, 0
-	adds r4, r1, 0
-	ldrb r0, [r4, 0x1]
-	cmp r0, 0
-	bne _080FC83E
-	adds r0, r2, 0
-	movs r1, 0
-	bl sub_80FC888
-	b _080FC880
-_080FC83E:
-	movs r3, 0
-_080FC840:
-	ldrb r1, [r2, 0x1C]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 1
-	adds r0, r3, r0
-	adds r0, r2, r0
-	adds r1, r4, r3
-	ldrb r1, [r1]
-	strb r1, [r0]
-	adds r3, 0x1
-	cmp r3, 0xD
-	ble _080FC840
-	ldrb r0, [r2, 0x1C]
-	adds r0, 0x1
-	ldrb r1, [r2, 0x1C]
-	strb r0, [r2, 0x1C]
-	ldrb r1, [r2, 0x1C]
-	movs r0, 0x1
-	ands r0, r1
-	ldrb r1, [r2, 0x1C]
-	strb r0, [r2, 0x1C]
-	ldrb r0, [r2, 0x1E]
-	cmp r0, 0x1
-	bhi _080FC87A
-	ldrb r0, [r2, 0x1E]
-	adds r0, 0x1
-	ldrb r1, [r2, 0x1E]
-	strb r0, [r2, 0x1E]
-	b _080FC880
-_080FC87A:
-	ldrb r0, [r2, 0x1C]
-	ldrb r1, [r2, 0x1D]
-	strb r0, [r2, 0x1D]
-_080FC880:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80FC828
-
-	thumb_func_start sub_80FC888
-sub_80FC888: @ 80FC888
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	adds r5, r1, 0
-	ldrb r0, [r3, 0x1E]
-	cmp r0, 0
-	bne _080FC898
-	movs r0, 0
-	b _080FC8D2
-_080FC898:
-	cmp r5, 0
-	beq _080FC8B6
-	movs r4, 0
-_080FC89E:
-	adds r2, r5, r4
-	ldrb r1, [r3, 0x1D]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 1
-	adds r0, r4, r0
-	adds r0, r3, r0
-	ldrb r0, [r0]
-	strb r0, [r2]
-	adds r4, 0x1
-	cmp r4, 0xD
-	ble _080FC89E
-_080FC8B6:
-	ldrb r0, [r3, 0x1D]
-	adds r0, 0x1
-	ldrb r1, [r3, 0x1D]
-	strb r0, [r3, 0x1D]
-	ldrb r1, [r3, 0x1D]
-	movs r0, 0x1
-	ands r0, r1
-	ldrb r1, [r3, 0x1D]
-	strb r0, [r3, 0x1D]
-	ldrb r0, [r3, 0x1E]
-	subs r0, 0x1
-	ldrb r1, [r3, 0x1E]
-	strb r0, [r3, 0x1E]
-	movs r0, 0x1
-_080FC8D2:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80FC888
-
-	thumb_func_start sub_80FC8D8
-sub_80FC8D8: @ 80FC8D8
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	adds r5, r1, 0
-	ldr r1, _080FC92C @ =0x00000202
-	adds r0, r3, r1
-	ldrb r0, [r0]
-	cmp r0, 0x1
-	bhi _080FC930
-	movs r2, 0
-	movs r0, 0x80
-	lsls r0, 2
-	adds r4, r3, r0
-_080FC8F0:
-	ldrb r0, [r4]
-	lsls r0, 8
-	adds r0, r2, r0
-	adds r0, r3, r0
-	adds r1, r5, r2
-	ldrb r1, [r1]
-	strb r1, [r0]
-	adds r2, 0x1
-	cmp r2, 0xFF
-	ble _080FC8F0
-	movs r0, 0x80
-	lsls r0, 2
-	adds r1, r3, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldrb r2, [r1]
-	movs r0, 0x1
-	ands r0, r2
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r0, _080FC92C @ =0x00000202
-	adds r1, r3, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	b _080FC93A
-	.align 2, 0
-_080FC92C: .4byte 0x00000202
-_080FC930:
-	ldr r1, _080FC940 @ =0x00000203
-	adds r0, r3, r1
-	ldrb r1, [r0]
-	movs r1, 0x1
-	strb r1, [r0]
-_080FC93A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FC940: .4byte 0x00000203
-	thumb_func_end sub_80FC8D8
-
-	thumb_func_start sub_80FC944
-sub_80FC944: @ 80FC944
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	adds r5, r1, 0
-	movs r1, 0x80
-	lsls r1, 2
-	adds r0, r3, r1
-	adds r1, 0x1
-	adds r4, r3, r1
-	ldrb r1, [r0]
-	ldrb r0, [r4]
-	cmp r1, r0
-	beq _080FC966
-	ldr r1, _080FC96C @ =0x00000203
-	adds r0, r3, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080FC970
-_080FC966:
-	movs r0, 0
-	b _080FC9AA
-	.align 2, 0
-_080FC96C: .4byte 0x00000203
-_080FC970:
-	movs r2, 0
-_080FC972:
-	adds r0, r5, r2
-	ldrb r1, [r4]
-	lsls r1, 8
-	adds r1, r2, r1
-	adds r1, r3, r1
-	ldrb r1, [r1]
-	strb r1, [r0]
-	adds r2, 0x1
-	cmp r2, 0xFF
-	ble _080FC972
-	ldr r0, _080FC9B0 @ =0x00000201
-	adds r1, r3, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldrb r2, [r1]
-	movs r0, 0x1
-	ands r0, r2
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r0, _080FC9B4 @ =0x00000202
-	adds r1, r3, r0
-	ldrb r0, [r1]
-	subs r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0x1
-_080FC9AA:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080FC9B0: .4byte 0x00000201
-_080FC9B4: .4byte 0x00000202
-	thumb_func_end sub_80FC944
-
-	thumb_func_start sub_80FC9B8
-sub_80FC9B8: @ 80FC9B8
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r1, 0
-	movs r5, 0
-	cmp r1, 0x1
-	beq _080FC9F6
-	cmp r1, 0x1
-	bgt _080FC9D2
-	cmp r1, 0
-	beq _080FC9DC
-	b _080FCA6A
-_080FC9D2:
-	cmp r0, 0x2
-	beq _080FCA16
-	cmp r0, 0x3
-	beq _080FCA36
-	b _080FCA6A
-_080FC9DC:
-	movs r4, 0
-_080FC9DE:
-	adds r0, r6, r4
-	adds r1, r4, 0x1
-	strb r1, [r0]
-	lsls r0, r5, 16
-	asrs r0, 16
-	adds r0, r1
-	lsls r0, 16
-	lsrs r5, r0, 16
-	adds r4, r1, 0
-	cmp r4, 0xC7
-	ble _080FC9DE
-	b _080FCA30
-_080FC9F6:
-	movs r4, 0
-	adds r2, r6, 0
-	adds r2, 0xC8
-_080FC9FC:
-	adds r0, r6, r4
-	adds r1, r4, 0x1
-	strb r1, [r0]
-	lsls r0, r5, 16
-	asrs r0, 16
-	adds r0, r1
-	lsls r0, 16
-	lsrs r5, r0, 16
-	adds r4, r1, 0
-	cmp r4, 0x63
-	ble _080FC9FC
-	strh r5, [r2]
-	b _080FCA6A
-_080FCA16:
-	movs r4, 0
-_080FCA18:
-	bl Random
-	lsls r0, 24
-	lsrs r0, 24
-	adds r1, r6, r4
-	strb r0, [r1]
-	adds r0, r5, r0
-	lsls r0, 16
-	lsrs r5, r0, 16
-	adds r4, 0x1
-	cmp r4, 0xC7
-	ble _080FCA18
-_080FCA30:
-	adds r0, r6, r4
-	strh r5, [r0]
-	b _080FCA6A
-_080FCA36:
-	movs r4, 0
-	ldr r3, _080FCA70 @ =gUnknown_3002018
-	ldrb r1, [r3]
-	ldrb r0, [r3]
-	adds r7, r0, 0x1
-	adds r2, r1, 0x1
-	movs r0, 0xFF
-	mov r12, r0
-_080FCA46:
-	adds r0, r6, r4
-	adds r1, r4, 0x1
-	strb r2, [r0]
-	adds r0, r4, r7
-	mov r4, r12
-	ands r0, r4
-	adds r0, r5, r0
-	lsls r0, 16
-	lsrs r5, r0, 16
-	adds r2, 0x1
-	adds r4, r1, 0
-	cmp r1, 0xC7
-	ble _080FCA46
-	adds r0, r6, r1
-	strh r5, [r0]
-	ldrb r0, [r3]
-	adds r0, 0x1
-	strb r0, [r3]
-_080FCA6A:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FCA70: .4byte gUnknown_3002018
-	thumb_func_end sub_80FC9B8
-
-	thumb_func_start sub_80FCA74
-sub_80FCA74: @ 80FCA74
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r3, 0
-	ldrb r0, [r1]
-	cmp r0, 0xFF
-	beq _080FCA98
-	ldr r5, _080FCAA4 @ =gUnknown_843F104
-	adds r2, r1, 0
-_080FCA84:
-	adds r1, r4, r3
-	ldrb r0, [r2]
-	adds r0, r5
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r2, 0x1
-	adds r3, 0x1
-	ldrb r0, [r2]
-	cmp r0, 0xFF
-	bne _080FCA84
-_080FCA98:
-	adds r1, r4, r3
-	movs r0, 0
-	strb r0, [r1]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FCAA4: .4byte gUnknown_843F104
-	thumb_func_end sub_80FCA74
-
-	thumb_func_start sub_80FCAA8
-sub_80FCAA8: @ 80FCAA8
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r3, 0
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _080FCACC
-	ldr r5, _080FCAD8 @ =gUnknown_843F004
-	adds r2, r1, 0
-_080FCAB8:
-	adds r1, r4, r3
-	ldrb r0, [r2]
-	adds r0, r5
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r2, 0x1
-	adds r3, 0x1
-	ldrb r0, [r2]
-	cmp r0, 0
-	bne _080FCAB8
-_080FCACC:
-	adds r1, r4, r3
-	movs r0, 0xFF
-	strb r0, [r1]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080FCAD8: .4byte gUnknown_843F004
-	thumb_func_end sub_80FCAA8
-
-	thumb_func_start sub_80FCADC
-sub_80FCADC: @ 80FCADC
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	movs r6, 0
-	ldr r0, _080FCB04 @ =gRfuLinkStatus
-	ldr r4, [r0]
-	ldrb r2, [r4, 0x2]
-	ldrb r1, [r4]
-	adds r7, r0, 0
-	cmp r1, 0x1
-	bne _080FCB32
-	movs r3, 0
-	ands r1, r2
-	cmp r1, 0
-	beq _080FCB0E
-	cmp r5, 0x1
-	bne _080FCB08
-	ldrb r0, [r4, 0xA]
-	b _080FCB4C
-	.align 2, 0
-_080FCB04: .4byte gRfuLinkStatus
-_080FCB08:
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-_080FCB0E:
-	lsrs r2, 1
-	adds r0, r3, 0x1
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x3
-	bhi _080FCB4A
-	movs r0, 0x1
-	ands r0, r2
-	cmp r0, 0
-	beq _080FCB0E
-	adds r0, r6, 0x1
-	cmp r5, r0
-	bne _080FCB08
-_080FCB28:
-	ldr r0, [r7]
-	adds r0, 0xA
-	adds r0, r3
-	ldrb r0, [r0]
-	b _080FCB4C
-_080FCB32:
-	movs r3, 0
-	movs r1, 0x1
-_080FCB36:
-	adds r0, r2, 0
-	ands r0, r1
-	cmp r0, 0
-	bne _080FCB28
-	lsrs r2, 1
-	adds r0, r3, 0x1
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x3
-	bls _080FCB36
-_080FCB4A:
-	movs r0, 0
-_080FCB4C:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80FCADC
-
 	thumb_func_start sub_80FCB54
 sub_80FCB54: @ 80FCB54
 	push {r4-r7,lr}
@@ -1276,7 +303,7 @@ _080FCD8A:
 	ldrb r0, [r0]
 	cmp r0, 0x1
 	bne _080FCDE4
-	ldr r0, _080FCDD0 @ =gUnknown_843F284
+	ldr r0, _080FCDD0 @ =sWirelessStatusIndicatorSpriteTemplate
 	adds r1, r3, 0
 	movs r3, 0
 	bl CreateSprite
@@ -1290,7 +317,7 @@ _080FCD8A:
 	adds r4, r0
 	ldr r0, _080FCDD8 @ =0x00001234
 	strh r0, [r4, 0x3C]
-	ldr r0, _080FCDDC @ =gUnknown_843F274
+	ldr r0, _080FCDDC @ =sWirelessStatusIndicatorSpriteSheet
 	ldrh r0, [r0, 0x6]
 	bl GetSpriteTileStartByTag
 	strh r0, [r4, 0x3A]
@@ -1304,13 +331,13 @@ _080FCD8A:
 	b _080FCE2A
 	.align 2, 0
 _080FCDCC: .4byte gRfuLinkStatus
-_080FCDD0: .4byte gUnknown_843F284
+_080FCDD0: .4byte sWirelessStatusIndicatorSpriteTemplate
 _080FCDD4: .4byte gSprites
 _080FCDD8: .4byte 0x00001234
-_080FCDDC: .4byte gUnknown_843F274
+_080FCDDC: .4byte sWirelessStatusIndicatorSpriteSheet
 _080FCDE0: .4byte gUnknown_203ACE4
 _080FCDE4:
-	ldr r0, _080FCE30 @ =gUnknown_843F284
+	ldr r0, _080FCE30 @ =sWirelessStatusIndicatorSpriteTemplate
 	adds r1, r3, 0
 	movs r3, 0
 	bl CreateSprite
@@ -1324,7 +351,7 @@ _080FCDE4:
 	adds r0, r5
 	ldr r1, _080FCE3C @ =0x00001234
 	strh r1, [r0, 0x3C]
-	ldr r0, _080FCE40 @ =gUnknown_843F274
+	ldr r0, _080FCE40 @ =sWirelessStatusIndicatorSpriteSheet
 	ldrh r0, [r0, 0x6]
 	bl GetSpriteTileStartByTag
 	ldrb r2, [r4]
@@ -1348,11 +375,11 @@ _080FCE2A:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080FCE30: .4byte gUnknown_843F284
+_080FCE30: .4byte sWirelessStatusIndicatorSpriteTemplate
 _080FCE34: .4byte gUnknown_203ACE4
 _080FCE38: .4byte gSprites
 _080FCE3C: .4byte 0x00001234
-_080FCE40: .4byte gUnknown_843F274
+_080FCE40: .4byte sWirelessStatusIndicatorSpriteSheet
 	thumb_func_end CreateWirelessStatusIndicatorSprite
 
 	thumb_func_start DestroyWirelessStatusIndicatorSprite
@@ -1406,7 +433,7 @@ _080FCEA4: .4byte 0x070003e8
 	thumb_func_start LoadWirelessStatusIndicatorSpriteGfx
 LoadWirelessStatusIndicatorSpriteGfx: @ 80FCEA8
 	push {r4,lr}
-	ldr r4, _080FCED4 @ =gUnknown_843F274
+	ldr r4, _080FCED4 @ =sWirelessStatusIndicatorSpriteSheet
 	ldrh r0, [r4, 0x6]
 	bl GetSpriteTileStartByTag
 	lsls r0, 16
@@ -1416,7 +443,7 @@ LoadWirelessStatusIndicatorSpriteGfx: @ 80FCEA8
 	adds r0, r4, 0
 	bl LoadCompressedSpriteSheet
 _080FCEC0:
-	ldr r0, _080FCEDC @ =gUnknown_843F27C
+	ldr r0, _080FCEDC @ =sWirelessStatusIndicatorSpritePalette
 	bl LoadSpritePalette
 	ldr r1, _080FCEE0 @ =gUnknown_203ACE4
 	movs r0, 0xFF
@@ -1425,9 +452,9 @@ _080FCEC0:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_080FCED4: .4byte gUnknown_843F274
+_080FCED4: .4byte sWirelessStatusIndicatorSpriteSheet
 _080FCED8: .4byte 0xffff0000
-_080FCEDC: .4byte gUnknown_843F27C
+_080FCEDC: .4byte sWirelessStatusIndicatorSpritePalette
 _080FCEE0: .4byte gUnknown_203ACE4
 	thumb_func_end LoadWirelessStatusIndicatorSpriteGfx
 
@@ -1653,7 +680,7 @@ _080FD072:
 	movs r1, 0x84
 	lsls r1, 3
 	adds r0, r4, r1
-	ldr r1, _080FD114 @ =gUnknown_843F204
+	ldr r1, _080FD114 @ =sWirelessStatusIndicatorOamData
 	ldr r2, [r1, 0x4]
 	ldr r1, [r1]
 	str r1, [r0]
@@ -1728,7 +755,7 @@ _080FD106:
 	bx r0
 	.align 2, 0
 _080FD110: .4byte gMain
-_080FD114: .4byte gUnknown_843F204
+_080FD114: .4byte sWirelessStatusIndicatorOamData
 _080FD118: .4byte 0x00000422
 _080FD11C: .4byte 0x000001ff
 _080FD120: .4byte 0xfffffe00
diff --git a/data/link_rfu.s b/data/easy_chat_2.s
index 79be01714..79be01714 100644
--- a/data/link_rfu.s
+++ b/data/easy_chat_2.s
diff --git a/data/link_rfu_4.s b/data/link_rfu_4.s
index da3b341dc..a6e9accb7 100644
--- a/data/link_rfu_4.s
+++ b/data/link_rfu_4.s
@@ -2,127 +2,3 @@
 	.include "constants/constants.inc"
 	.section .rodata
 	.align 2, 0
-
-gUnknown_843EEC0::
-	.incbin "graphics/interface/wireless_link_icon.gbapal"
-
-gUnknown_843EEE0::
-	.incbin "graphics/interface/wireless_link_icon.4bpp.lz"
-
-gUnknown_843F004:: @ 843F004
-	.byte 0xff, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x37
-	.byte 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f
-	.byte 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47
-	.byte 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f
-	.byte 0x00, 0xab, 0xb5, 0xb6, 0xb1, 0x00, 0x00, 0x00
-	.byte 0x00, 0x00, 0xb2, 0xf1, 0x00, 0xae, 0xad, 0xba
-	.byte 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8
-	.byte 0xa9, 0xaa, 0x00, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f
-	.byte 0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1
-	.byte 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9
-	.byte 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1
-	.byte 0xd2, 0xd3, 0xd4, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6
-	.byte 0x00, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb
-	.byte 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3
-	.byte 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb
-	.byte 0xec, 0xed, 0xee, 0x2d, 0x2f, 0x30, 0x31, 0x32
-	.byte 0x33, 0x34, 0x35, 0x36, 0x50, 0x00, 0x01, 0x02
-	.byte 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a
-	.byte 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12
-	.byte 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a
-	.byte 0x1b, 0xad, 0xb3, 0xb4, 0x00, 0xaf, 0x7d, 0x7f
-	.byte 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0xa0
-	.byte 0xae, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57
-	.byte 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f
-	.byte 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67
-	.byte 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f
-	.byte 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77
-	.byte 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7e, 0xb0, 0xac
-	.byte 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
-	.byte 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b
-	.byte 0x2c, 0x2e, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c
-	.byte 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94
-
-gUnknown_843F104:: @ 843F104
-	.byte 0x20, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c
-	.byte 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94
-	.byte 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c
-	.byte 0x9d, 0x9e, 0x9f, 0xa0, 0xe0, 0xe1, 0xe2, 0xe3
-	.byte 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb
-	.byte 0xec, 0xed, 0xee, 0xef, 0xf0, 0x7b, 0xf1, 0x7c
-	.byte 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x07
-	.byte 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
-	.byte 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
-	.byte 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
-	.byte 0x84, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7
-	.byte 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf
-	.byte 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7
-	.byte 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf
-	.byte 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7
-	.byte 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xa6, 0xdd, 0xa7
-	.byte 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xf2
-	.byte 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa
-	.byte 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x01, 0x02, 0x03
-	.byte 0x04, 0x05, 0x06, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f
-	.byte 0xaf, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36
-	.byte 0x37, 0x38, 0x39, 0x21, 0xdf, 0xa1, 0xb0, 0xa5
-	.byte 0xde, 0x24, 0x2a, 0xa2, 0xa3, 0x22, 0x23, 0x20
-	.byte 0xa4, 0x20, 0x2f, 0x41, 0x42, 0x43, 0x44, 0x45
-	.byte 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d
-	.byte 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55
-	.byte 0x56, 0x57, 0x58, 0x59, 0x5a, 0x61, 0x62, 0x63
-	.byte 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b
-	.byte 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73
-	.byte 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x20
-	.byte 0x20, 0x2b, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x20
-	.byte 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00
-
-gUnknown_843F204:: @ 843F204
-	.4byte 0x40000000, 0x00000000
-
-gAnimCmd_843F20C::
-	obj_image_anim_frame 0x0004, 5
-	obj_image_anim_frame 0x0008, 5
-	obj_image_anim_frame 0x000c, 5
-	obj_image_anim_frame 0x0010, 10
-	obj_image_anim_frame 0x000c, 5
-	obj_image_anim_frame 0x0008, 5
-	obj_image_anim_jump 0
-
-gAnimCmd_843F228::
-	obj_image_anim_frame 0x0004, 5
-	obj_image_anim_frame 0x0008, 5
-	obj_image_anim_frame 0x000c, 10
-	obj_image_anim_frame 0x0008, 5
-	obj_image_anim_jump 0
-
-gAnimCmd_843F23C::
-	obj_image_anim_frame 0x0004, 5
-	obj_image_anim_frame 0x0008, 5
-	obj_image_anim_jump 0
-
-gAnimCmd_843F248::
-	obj_image_anim_frame 0x0004, 10
-	obj_image_anim_frame 0x0014, 10
-	obj_image_anim_jump 0
-
-gAnimCmd_843F254::
-	obj_image_anim_frame 0x0018, 10
-	obj_image_anim_frame 0x0004, 10
-	obj_image_anim_jump 0
-
-gSpriteAnimTable_843F260::
-	.4byte gAnimCmd_843F20C
-	.4byte gAnimCmd_843F228
-	.4byte gAnimCmd_843F23C
-	.4byte gAnimCmd_843F248
-	.4byte gAnimCmd_843F254
-
-gUnknown_843F274:: @ 843F274
-	obj_tiles gUnknown_843EEE0, 0x0380, 54321
-
-gUnknown_843F27C:: @ 843F27C
-	obj_pal gUnknown_843EEC0, 54322
-
-gUnknown_843F284:: @ 843F284
-	spr_template 54321, 54322, gUnknown_843F204, gSpriteAnimTable_843F260, NULL, gDummySpriteAffineAnimTable, SpriteCallbackDummy
diff --git a/include/link_rfu.h b/include/link_rfu.h
index bc3fa6b70..f23d1d95e 100644
--- a/include/link_rfu.h
+++ b/include/link_rfu.h
@@ -145,6 +145,15 @@ struct UnkRfuStruct_2_Sub_c1c
     /* 0x1e */ vu8 unk_1e;
 };
 
+struct UnkRfuStruct_Sub_Unused
+{
+    /* 0x000 */ u8 unk_00[2][256];
+    /* 0x200 */ vu8 unk_200;
+    /* 0x201 */ vu8 unk_201;
+    /* 0x202 */ vu8 unk_202;
+    /* 0x203 */ vu8 unk_203;
+};
+
 struct UnkRfuStruct_2
 {
     /* 0x000 */ void (*RfuFunc)(void);
@@ -157,7 +166,7 @@ struct UnkRfuStruct_2
     /* 0x00f */ u8 unk_0f;
     /* 0x010 */ u16 unk_10;
     /* 0x012 */ u16 unk_12;
-    /* 0x014 */ u8 unk_14[4][14];
+    /* 0x014 */ u8 unk_14[RFU_CHILD_MAX][14];
     /* 0x04c */ u8 unk_4c[14];
     /* 0x05a */ u8 unk_5a;
     /* 0x05b */ u8 unk_5b;
@@ -193,14 +202,14 @@ struct UnkRfuStruct_2
     /* 0x986 */ u8 unk_cce; // childId
     /* 0x987 */ u8 unk_ccf;
     /* 0x988 */ vu8 unk_cd0;
-    /* 0x989 */ u8 unk_cd1[4];
-    /* 0x98d */ u8 unk_cd5[4];
+    /* 0x989 */ u8 unk_cd1[RFU_CHILD_MAX];
+    /* 0x98d */ u8 unk_cd5[RFU_CHILD_MAX];
     /* 0x991 */ u8 unk_cd9;
     /* 0x992 */ u8 unk_cda;
     /* 0x993 */ vu8 unk_cdb;
     /* 0x994 */ vu8 unk_cdc;
     /* 0x995 */ u8 unk_cdd;
-    /* 0x996 */ u8 unk_cde[4];
+    /* 0x996 */ u8 unk_cde[RFU_CHILD_MAX];
     /* 0x99a */ u8 unk_ce2;
     /* 0x99b */ u8 unk_ce3;
     /* 0x99c */ u8 unk_ce4;
@@ -209,8 +218,8 @@ struct UnkRfuStruct_2
     /* 0x99f */ u8 unk_ce7;
     /* 0x9a0 */ u8 unk_ce8;
     /* 0x9a1 */ u8 unk_ce9;
-    /* 0x9a2 */ u8 unk_cea[4];
-    /* 0x9a6 */ u8 unk_cee[4];
+    /* 0x9a2 */ u8 unk_cea[RFU_CHILD_MAX];
+    /* 0x9a6 */ u8 unk_cee[RFU_CHILD_MAX];
 }; // size: 0x9AC
 
 extern struct UnkRfuStruct_1 gUnknown_3005E10;
@@ -235,7 +244,7 @@ bool32 IsSendingKeysToRfu(void);
 void Rfu_set_zero(void);
 u8 GetRfuPlayerCount(void);
 void sub_80F9828(void);
-u8 rfu_get_multiplayer_id(void);
+u8 LinkRfu_GetMultiplayerId(void);
 bool32 Rfu_InitBlockSend(const u8 * src, size_t size);
 bool8 sub_80FA0F8(u8 a0);
 u8 Rfu_GetBlockReceivedStatus(void);
@@ -272,13 +281,13 @@ void sub_80FD52C(void);
 u8 sub_80FD610(u16 parentId, u16 unk_1a);
 bool8 sub_80FC79C(struct UnkRfuStruct_2_Sub_9e8 *q1, u8 *q2);
 bool8 sub_80FC888(struct UnkRfuStruct_2_Sub_c1c *q1, u8 *q2);
-bool8 sub_80FC828(struct UnkRfuStruct_2_Sub_c1c *q1, const u8 *q2);
+void sub_80FC828(struct UnkRfuStruct_2_Sub_c1c *q1, const u8 *q2);
 bool8 sub_80FC6E8(struct UnkRfuStruct_2_Sub_124 * a0, u8 *a1);
-bool8 sub_80FC63C(struct UnkRfuStruct_2_Sub_9e8 * a0, u8 *a1);
+void sub_80FC63C(struct UnkRfuStruct_2_Sub_9e8 * a0, u8 *a1);
 u8 sub_80FEA34(u8 a0, u16 a1);
 void sub_80FDA30(u32 a0);
 void sub_80FCB54(struct GFtgtGname *data, u8 r9, bool32 r2, s32 r3);
-void rfu_syncVBlank_(void);
+void LinkRfu_syncVBlank_(void);
 s32 sub_80FD430(void (*func1)(u8, u8), void (*func2)(u16));
 void sub_80FEB3C(void);
 void sub_80FAFE0(u8 a0);
diff --git a/ld_script.txt b/ld_script.txt
index 942e4ece3..a4b99d525 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -226,6 +226,7 @@ SECTIONS {
         src/save_menu_util.o(.text);
         src/map_preview_screen.o(.text);
         src/link_rfu_2.o(.text);
+        src/link_rfu_4.o(.text);
         asm/link_rfu_4.o(.text);
         src/link_rfu.o(.text);
         asm/easy_chat_2.o(.text);
@@ -511,8 +512,8 @@ SECTIONS {
         data/box_party_pokemon_dropdown.o(.rodata);
         src/map_preview_screen.o(.rodata);
         src/link_rfu_2.o(.rodata);
-        data/link_rfu_4.o(.rodata);
-        data/link_rfu.o(.rodata);
+        src/link_rfu_4.o(.rodata);
+        data/easy_chat_2.o(.rodata);
         src/pokedex_screen.o(.rodata);
         data/pokedex_screen.o(.rodata);
         src/list_menu.o(.rodata);
diff --git a/src/link.c b/src/link.c
index bdaa48cdf..7be93026b 100644
--- a/src/link.c
+++ b/src/link.c
@@ -984,7 +984,7 @@ u8 GetMultiplayerId(void)
 {
     if (gWirelessCommType == 1)
     {
-        return rfu_get_multiplayer_id();
+        return LinkRfu_GetMultiplayerId();
     }
     return SIO_MULTI_CNT->id;
 }
diff --git a/src/link_rfu.c b/src/link_rfu.c
index 195394cfe..0d6e14551 100644
--- a/src/link_rfu.c
+++ b/src/link_rfu.c
@@ -417,7 +417,7 @@ static bool8 sub_80FD850(u16 reqCommandId)
     return retVal;
 }
 
-void rfu_syncVBlank_(void)
+void LinkRfu_syncVBlank_(void)
 {
     if (rfu_syncVBlank())
     {
diff --git a/src/link_rfu_2.c b/src/link_rfu_2.c
index f63fe2a69..a06e3bc9c 100644
--- a/src/link_rfu_2.c
+++ b/src/link_rfu_2.c
@@ -24,7 +24,6 @@ struct UnkRfuStruct_8010A14{
 static EWRAM_DATA struct UnkLinkRfuStruct_02022B2C gUnknown_203ABF0 = {};
 static EWRAM_DATA struct UnkLinkRfuStruct_02022B44 gUnknown_203AC08 = {};
 
-static u8 gUnknown_3001188;
 static struct RfuAPIBuffer gRfuAPIBuffer;
 static u8 gUnknown_3001FF8[14];
 static u16 gUnknown_3002008[7];
@@ -276,7 +275,7 @@ static void sub_80F887C(s32 r2, s32 r5)
     s32 r6 = 0;
     if (r5 == -1)
     {
-        for (i = 0; i < 4; r2 >>= 1, i++)
+        for (i = 0; i < RFU_CHILD_MAX; r2 >>= 1, i++)
         {
             if (r2 & 1)
             {
@@ -287,7 +286,7 @@ static void sub_80F887C(s32 r2, s32 r5)
     }
     else
     {
-        for (i = 0; i < 4; r1 >>= 1, i++)
+        for (i = 0; i < RFU_CHILD_MAX; r1 >>= 1, i++)
         {
             if (!(r1 & 1))
             {
@@ -296,13 +295,13 @@ static void sub_80F887C(s32 r2, s32 r5)
         }
         for (r4 = 4; r4 != 0; r4--)
         {
-            for (i = 0; i < 4 && Rfu.unk_cde[i] != r4; i++);
+            for (i = 0; i < RFU_CHILD_MAX && Rfu.unk_cde[i] != r4; i++);
             if (i == 4)
             {
                 r6 = r4;
             }
         }
-        for (r5 &= ~r2, i = 0; i < 4; r5 >>= 1, i++)
+        for (r5 &= ~r2, i = 0; i < RFU_CHILD_MAX; r5 >>= 1, i++)
         {
             if (r5 & 1)
             {
@@ -351,8 +350,8 @@ static void sub_80F893C(u8 taskId)
     {
         u8 r5 = 1 << Rfu.unk_c3e;
         rfu_clearSlot(12, Rfu.unk_c3e);
-        rfu_setRecvBuffer(16, Rfu.unk_c3e, Rfu.unk_c3f, 70);
-        rfu_UNI_setSendData(r5, Rfu.unk_4c, 14);
+        rfu_setRecvBuffer(16, Rfu.unk_c3e, Rfu.unk_c3f, sizeof(Rfu.unk_c3f));
+        rfu_UNI_setSendData(r5, Rfu.unk_4c, sizeof(Rfu.unk_4c));
         gTasks[taskId].data[1] = 8;
         DestroyTask(taskId);
         if (gUnknown_203AC08.unk_0f == 0)
@@ -370,11 +369,11 @@ static void sub_80F8AA4(void)
 {
     u8 i;
     u8 r5 = gUnknown_3005E10.unk_00;
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if (r5 & 1)
         {
-            rfu_setRecvBuffer(16, i, Rfu.unk_14[i], 14);
+            rfu_setRecvBuffer(16, i, Rfu.unk_14[i], sizeof(Rfu.unk_14[i]));
             rfu_clearSlot(3, i);
         }
         r5 >>= 1;
@@ -384,7 +383,7 @@ static void sub_80F8AA4(void)
 static void sub_80F8AEC(void)
 {
     u8 r5 = gUnknown_3005E10.unk_00;
-    rfu_UNI_setSendData(r5, Rfu.unk_c87, 70);
+    rfu_UNI_setSendData(r5, Rfu.unk_c87, sizeof(Rfu.unk_c87));
     Rfu.unk_cda = sub_80F886C(r5);
     Rfu.unk_ce2 = r5;
     sub_80F887C(r5, -1);
@@ -416,7 +415,7 @@ static void sub_80F8B34(u8 taskId)
     case 18:
         break;
     case 13:
-        if (rfu_UNI_setSendData(1 << Rfu.unk_c3e, Rfu.unk_4c, 14) == 0)
+        if (rfu_UNI_setSendData(1 << Rfu.unk_c3e, Rfu.unk_4c, sizeof(Rfu.unk_4c)) == 0)
         {
             Rfu.unk_0c = 0;
             DestroyTask(taskId);
@@ -521,7 +520,7 @@ void sub_80F8DC0(void)
             sub_80F85F8();
         }
     }
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < NELEMS(gUnknown_843ED88); i++)
     {
         if (FuncIsActiveTask(gUnknown_843ED88[i]) == TRUE)
         {
@@ -597,7 +596,7 @@ static void sub_80F8FAC(u8 a0)
 {
     u8 i;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if (a0 & 1)
         {
@@ -751,7 +750,7 @@ static bool32 sub_80F9204(void)
             Rfu.unk_cdc = 0;
             gUnknown_203AC08.unk_06++;
             flags = gUnknown_3005E10.unk_00;
-            for (i = 0; i < 4; i++)
+            for (i = 0; i < RFU_CHILD_MAX; i++)
             {
                 if (flags & 1)
                 {
@@ -787,18 +786,18 @@ static bool32 sub_80F9204(void)
             {
                 gUnknown_203AC08.unk_0e = 0;
                 rfu_clearSlot(3, Rfu.unk_cda);
-                for (i = 0; i < 4; i++)
+                for (i = 0; i < RFU_CHILD_MAX; i++)
                 {
                     if ((Rfu.unk_ce5 >> i) & 1)
                     {
-                        rfu_setRecvBuffer(0x10, i, Rfu.unk_14[i], 14);
+                        rfu_setRecvBuffer(0x10, i, Rfu.unk_14[i], sizeof(Rfu.unk_14[i]));
                     }
                 }
                 sub_80F887C(Rfu.unk_ce2, Rfu.unk_ce2 | Rfu.unk_ce5);
                 Rfu.unk_ce9 = Rfu.unk_ce5;
                 Rfu.unk_ce2 |= Rfu.unk_ce5;
                 Rfu.unk_ce5 = 0;
-                rfu_UNI_setSendData(Rfu.unk_ce2, Rfu.unk_c87, 70);
+                rfu_UNI_setSendData(Rfu.unk_ce2, Rfu.unk_c87, sizeof(Rfu.unk_c87));
                 Rfu.unk_cda = sub_80F886C(Rfu.unk_ce2);
                 CreateTask(sub_80FAA94, 0);
             }
@@ -930,7 +929,7 @@ static u8 sub_80F9770(const u8 *a0)
 
     if (Rfu.unk_0c == 1)
         return FALSE;
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         Rfu.unk_cde[i] = a0[i];
     }
@@ -939,7 +938,7 @@ static u8 sub_80F9770(const u8 *a0)
 
 static void rfu_func_080F97B8(void)
 {
-    // static u8 gUnknown_3001188;
+     static u8 gUnknown_3001188;
     if (gReceivedRemoteLinkPlayers
         && gHeldKeyCodeToSend != LINK_KEY_CODE_NULL
         && gLinkTransferringData != TRUE)
@@ -1149,7 +1148,7 @@ static void sub_80F9D04(u16 command)
         Rfu.playerCount = gUnknown_843EC41[tmp] + 1;
         gSendCmd[1] = Rfu.playerCount;
         buff = (u8 *)(gSendCmd + 2);
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
             buff[i] = Rfu.unk_cde[i];
         break;
     case 0x6600:
@@ -1450,7 +1449,7 @@ bool32 sub_80FA44C(u32 a0)
 
 u8 sub_80FA484(bool32 a0)
 {
-    if (a0 == FALSE)
+    if (!a0)
         return sub_80FEA34(0, 0);
     sub_80FEA34(1, 0x258);
     return 0;
@@ -1462,7 +1461,7 @@ void sub_80FA4A8(void)
     sub_80FD760(FALSE);
 }
 
-u8 rfu_get_multiplayer_id(void)
+u8 LinkRfu_GetMultiplayerId(void)
 {
     if (Rfu.unk_0c == 1)
         return 0;
@@ -1476,12 +1475,12 @@ u8 GetRfuPlayerCount(void)
 
 bool8 IsLinkRfuTaskFinished(void)
 {
-    return Rfu.RfuFunc ? FALSE : TRUE;
+    return Rfu.RfuFunc != NULL ? FALSE : TRUE;
 }
 
 static void CallRfuFunc(void)
 {
-    if (Rfu.RfuFunc)
+    if (Rfu.RfuFunc != NULL)
         Rfu.RfuFunc();
 }
 
@@ -1518,7 +1517,7 @@ bool32 sub_80FA5D4(void)
 {
     u8 flags = 0;
     s32 i;
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if (Rfu.unk_cd5[i] == 11)
         {
@@ -1531,7 +1530,7 @@ bool32 sub_80FA5D4(void)
         rfu_REQ_disconnect(flags);
         rfu_waitREQComplete();
     }
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if (Rfu.unk_cd5[i] == 10 || Rfu.unk_cd5[i] == 11)
             return TRUE;
@@ -1579,7 +1578,7 @@ static void sub_80FA738(void)
     s32 i;
 
     sub_80FA528();
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if (gRfuSlotStatusNI[i]->send.state == SLOT_STATE_SEND_SUCCESS || gRfuSlotStatusNI[i]->send.state == SLOT_STATE_SEND_FAILED)
         {
@@ -1683,7 +1682,7 @@ static void sub_80FA834(u8 taskId)
         sub_80FEA34(1, 0x258);
         if (Rfu.unk_ce6)
         {
-            for (i = 0; i < 4; i++)
+            for (i = 0; i < RFU_CHILD_MAX; i++)
             {
                 if ((Rfu.unk_ce6 >> i) & 1)
                 {
@@ -1700,7 +1699,7 @@ static void sub_80FA9D0(u16 a0)
 {
     s32 i;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if ((a0 >> i) & 1)
             Rfu.unk_cde[i] = 0;
@@ -1711,7 +1710,7 @@ static void sub_80FA9FC(const struct UnkRfuStruct_8010A14 *a0)
 {
     s32 i;
     Rfu.playerCount = a0->unk_0f;
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
         Rfu.unk_cde[i] = a0->unk_10[i];
     for (i = 0; i < MAX_RFU_PLAYERS; i++)
     {
@@ -1769,7 +1768,7 @@ static void sub_80FAA94(u8 taskId)
         r5 = (struct UnkRfuStruct_8010A14 *)gBlockSendBuffer;
         memcpy(r5->unk_00, "PokemonSioInfo", sizeof("PokemonSioInfo"));
         r5->unk_0f = Rfu.playerCount;
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
             r5->unk_10[i] = Rfu.unk_cde[i];
         memcpy(r5->unk_14, gLinkPlayers, sizeof gLinkPlayers);
         gTasks[taskId].data[0]++;
@@ -1777,7 +1776,7 @@ static void sub_80FAA94(u8 taskId)
     case 4:
         r5 = (struct UnkRfuStruct_8010A14 *)gBlockSendBuffer;
         r5->unk_0f = Rfu.playerCount;
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
             r5->unk_10[i] = Rfu.unk_cde[i];
         memcpy(r5->unk_14, gLinkPlayers, sizeof gLinkPlayers);
         if (SendBlock(0, gBlockSendBuffer, 0xa0))
@@ -1791,7 +1790,7 @@ static void sub_80FAA94(u8 taskId)
             Rfu.unk_ce8 = 0;
             if (Rfu.unk_ce6)
             {
-                for (i = 0; i < 4; i++)
+                for (i = 0; i < RFU_CHILD_MAX; i++)
                 {
                     if ((Rfu.unk_ce6 >> i) & 1)
                     {
@@ -1958,7 +1957,7 @@ void sub_80FB030(u32 a0)
         r5 = 0;
         r7 = 0;
         r8 = Rfu.unk_ce2 ^ Rfu.unk_ce3;
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
         {
             if ((r8 >> i) & 1)
             {
@@ -2020,7 +2019,7 @@ static void sub_80FB184(u8 a0, u8 unused1)
         break;
     case 0x11:
         sub_80FB564(gUnknown_3005E10.unk_14);
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
         {
             if ((gUnknown_3005E10.unk_14 >> i) & 1)
             {
@@ -2165,7 +2164,7 @@ static void sub_80FB564(s32 a0)
 {
     s32 i;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if ((a0 >> i) & 1)
         {
@@ -2180,7 +2179,7 @@ static u8 sub_80FB5A0(s32 a0)
     u8 ret = 0;
     u8 i;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if ((a0 >> i) & 1)
         {
@@ -2370,7 +2369,7 @@ bool8 Rfu_IsMaster(void)
 
 void RFUVSync(void)
 {
-    rfu_syncVBlank_();
+    LinkRfu_syncVBlank_();
 }
 
 void sub_80FBA44(void)
@@ -2400,7 +2399,7 @@ static void sub_80FBA78(void)
         sub_800B1F4();
         OpenLink();
         SeedRng(gMain.vblankCounter2);
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
             gSaveBlock2Ptr->playerTrainerId[i] = Random() % 256;
 
         SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_BG0_ON | DISPCNT_BG2_ON | DISPCNT_OBJ_1D_MAP);
@@ -2480,7 +2479,7 @@ static u8 sub_80FBC70(const u8 *a0, u16 a1)
     u8 i;
     u8 ret = 0xFF;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         u16 trainerId = ReadU16(((struct GFtgtGname *)gRfuLinkStatus->partner[i].gname)->unk_00.playerTrainerId);
         if (sub_80FA44C(gRfuLinkStatus->partner[i].serialNo)
@@ -2520,7 +2519,7 @@ void sub_80FBD6C(u32 a0)
         s32 i;
         u8 var = 0;
 
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
         {
             if (Rfu.unk_cde[i] == a0 && (Rfu.unk_ce2 >> i) & 1)
                 var |= 1 << i;
@@ -2716,7 +2715,7 @@ bool32 sub_80FC1CC(void)
 {
     s32 i;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < RFU_CHILD_MAX; i++)
     {
         if ((gUnknown_3005E10.unk_00 >> i) & 1 && Rfu.unk_cd1[i] == 0)
             return FALSE;
@@ -2755,7 +2754,7 @@ static void sub_80FC228(void)
     nullsub_88(gRfuLinkStatus->linkLossSlotFlag, 0x17, 1, 1);
     if (Rfu.unk_0c == 1)
     {
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
         {
             if ((gRfuLinkStatus->getNameFlag >> i) & 1)
             {
@@ -2764,7 +2763,7 @@ static void sub_80FC228(void)
                 nullsub_87(gRfuLinkStatus->partner[i].uname, 0x16, i + 3);
             }
         }
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
         {
             for (j = 0; j < 14; j++)
             {
@@ -2775,7 +2774,7 @@ static void sub_80FC228(void)
     }
     else if (gRfuLinkStatus->connSlotFlag != 0 && gRfuLinkStatus->getNameFlag != 0)
     {
-        for (i = 0; i < 4; i++)
+        for (i = 0; i < RFU_CHILD_MAX; i++)
         {
             nullsub_88(0, 1, i + 3, 4);
             nullsub_87(gUnknown_843EE47, 6, i + 3);
@@ -2796,7 +2795,7 @@ static void sub_80FC228(void)
                 nullsub_87(gRfuLinkStatus->partner[i].uname, 0x16, i + 3);
             }
         }
-        for (; i < 4; i++)
+        for (; i < RFU_CHILD_MAX; i++)
         {
             nullsub_88(0, 1, i + 3, 4);
             nullsub_87(gUnknown_843EE47, 6, i + 3);
diff --git a/src/link_rfu_4.c b/src/link_rfu_4.c
new file mode 100644
index 000000000..44ea69d35
--- /dev/null
+++ b/src/link_rfu_4.c
@@ -0,0 +1,596 @@
+#include "global.h"
+#include "link_rfu.h"
+#include "random.h"
+#include "text.h"
+
+const u16 gWirelessLinkIconPalette[] = INCBIN_U16("graphics/interface/wireless_link_icon.gbapal");
+
+const u32 gWirelessLinkIconPic[] = INCBIN_U32("graphics/interface/wireless_link_icon.4bpp.lz");
+
+const u8 sWireless_ASCIItoRSETable[] = {
+    0xff, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x37,
+    0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+    0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+    0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+    0x00, 0xab, 0xb5, 0xb6, 0xb1, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0xb2, 0xf1, 0x00, 0xae, 0xad, 0xba,
+    0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
+    0xa9, 0xaa, 0x00, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+    0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1,
+    0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9,
+    0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1,
+    0xd2, 0xd3, 0xd4, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6,
+    0x00, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb,
+    0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3,
+    0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
+    0xec, 0xed, 0xee, 0x2d, 0x2f, 0x30, 0x31, 0x32,
+    0x33, 0x34, 0x35, 0x36, 0x50, 0x00, 0x01, 0x02,
+    0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
+    0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
+    0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
+    0x1b, 0xad, 0xb3, 0xb4, 0x00, 0xaf, 0x7d, 0x7f,
+    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0xa0,
+    0xae, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+    0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+    0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7e, 0xb0, 0xac,
+    0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
+    0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
+    0x2c, 0x2e, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c,
+    0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94
+};
+
+const u8 sWireless_RSEtoASCIITable[] = {
+    0x20, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c,
+    0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
+    0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c,
+    0x9d, 0x9e, 0x9f, 0xa0, 0xe0, 0xe1, 0xe2, 0xe3,
+    0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
+    0xec, 0xed, 0xee, 0xef, 0xf0, 0x7b, 0xf1, 0x7c,
+    0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x07,
+    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+    0x84, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+    0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+    0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+    0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+    0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+    0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xa6, 0xdd, 0xa7,
+    0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xf2,
+    0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
+    0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x01, 0x02, 0x03,
+    0x04, 0x05, 0x06, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+    0xaf, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
+    0x37, 0x38, 0x39, 0x21, 0xdf, 0xa1, 0xb0, 0xa5,
+    0xde, 0x24, 0x2a, 0xa2, 0xa3, 0x22, 0x23, 0x20,
+    0xa4, 0x20, 0x2f, 0x41, 0x42, 0x43, 0x44, 0x45,
+    0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d,
+    0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55,
+    0x56, 0x57, 0x58, 0x59, 0x5a, 0x61, 0x62, 0x63,
+    0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b,
+    0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73,
+    0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x20,
+    0x20, 0x2b, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00
+};
+
+const struct OamData sWirelessStatusIndicatorOamData =
+    {
+        .y = 0,
+        .affineMode = ST_OAM_AFFINE_OFF,
+        .objMode = ST_OAM_OBJ_NORMAL,
+        .bpp = ST_OAM_4BPP,
+        .shape = SPRITE_SHAPE(16x16),
+        .x = 0,
+        .size = SPRITE_SIZE(16x16),
+        .tileNum = 0,
+        .priority = 0,
+        .paletteNum = 0,
+    };
+
+const union AnimCmd sWirelessStatusIndicatorAnim0[] = {
+    // 3 bars
+    ANIMCMD_FRAME( 4,  5),
+    ANIMCMD_FRAME( 8,  5),
+    ANIMCMD_FRAME(12,  5),
+    ANIMCMD_FRAME(16, 10),
+    ANIMCMD_FRAME(12,  5),
+    ANIMCMD_FRAME( 8,  5),
+    ANIMCMD_JUMP(0)
+};
+
+const union AnimCmd sWirelessStatusIndicatorAnim1[] = {
+    // 2 bars
+    ANIMCMD_FRAME( 4,  5),
+    ANIMCMD_FRAME( 8,  5),
+    ANIMCMD_FRAME(12, 10),
+    ANIMCMD_FRAME( 8,  5),
+    ANIMCMD_JUMP(0)
+};
+
+const union AnimCmd sWirelessStatusIndicatorAnim2[] = {
+    // 1 bar
+    ANIMCMD_FRAME(4, 5),
+    ANIMCMD_FRAME(8, 5),
+    ANIMCMD_JUMP(0)
+};
+
+const union AnimCmd sWirelessStatusIndicatorAnim3[] = {
+    // searching
+    ANIMCMD_FRAME( 4, 10),
+    ANIMCMD_FRAME(20, 10),
+    ANIMCMD_JUMP(0)
+};
+
+const union AnimCmd sWirelessStatusIndicatorAnim4[] = {
+    // error
+    ANIMCMD_FRAME(24, 10),
+    ANIMCMD_FRAME( 4, 10),
+    ANIMCMD_JUMP(0)
+};
+
+const union AnimCmd *const sWirelessStatusIndicatorAnims[] = {
+    sWirelessStatusIndicatorAnim0,
+    sWirelessStatusIndicatorAnim1,
+    sWirelessStatusIndicatorAnim2,
+    sWirelessStatusIndicatorAnim3,
+    sWirelessStatusIndicatorAnim4
+};
+
+const struct CompressedSpriteSheet sWirelessStatusIndicatorSpriteSheet = {
+    gWirelessLinkIconPic, 0x0380, 0xD431
+};
+
+const struct SpritePalette sWirelessStatusIndicatorSpritePalette = {
+    gWirelessLinkIconPalette, 0xD432
+};
+
+const struct SpriteTemplate sWirelessStatusIndicatorSpriteTemplate = {
+    0xD431,
+    0xD432,
+    &sWirelessStatusIndicatorOamData,
+    sWirelessStatusIndicatorAnims,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    SpriteCallbackDummy
+};
+
+void sub_80FC478(struct UnkRfuStruct_2_Sub_124 *ptr)
+{
+    s32 i;
+    s32 j;
+
+    for (i = 0; i < 20; i++)
+    {
+        for (j = 0; j < 70; j++)
+        {
+            ptr->unk_00[i][j] = 0;
+        }
+    }
+    ptr->unk_8c1 = 0;
+    ptr->unk_8c0 = 0;
+    ptr->unk_8c2 = 0;
+    ptr->unk_8c3 = 0;
+}
+
+void sub_80FC4D4(struct UnkRfuStruct_2_Sub_9e8 *ptr)
+{
+    s32 i;
+    s32 j;
+
+    for (i = 0; i < 40; i++)
+    {
+        for (j = 0; j < 14; j++)
+        {
+            ptr->unk_00[i][j] = 0;
+        }
+    }
+    ptr->unk_231 = 0;
+    ptr->unk_230 = 0;
+    ptr->unk_232 = 0;
+    ptr->unk_233 = 0;
+}
+
+void sub_80FC530(struct UnkRfuStruct_Sub_Unused *ptr)
+{
+    s32 i;
+    s32 j;
+
+    for (i = 0; i < 2; i++)
+    {
+        for (j = 0; j < 256; j++)
+        {
+            ptr->unk_00[i][j] = 0;
+        }
+    }
+    ptr->unk_201 = 0;
+    ptr->unk_200 = 0;
+    ptr->unk_202 = 0;
+    ptr->unk_203 = 0;
+}
+
+void sub_80FC588(struct UnkRfuStruct_2_Sub_124 *q1, u8 *q2)
+{
+    s32 i;
+    u16 imeBak;
+    u8 count;
+
+    if (q1->unk_8c2 < 20)
+    {
+        imeBak = REG_IME;
+        REG_IME = 0;
+        count = 0;
+        for (i = 0; i < 70; i += 14)
+        {
+            if (q2[i] == 0 && q2[i + 1] == 0)
+            {
+                count++;
+            }
+        }
+        if (count != 5)
+        {
+            for (i = 0; i < 70; i++)
+            {
+                q1->unk_00[q1->unk_8c0][i] = q2[i];
+            }
+            q1->unk_8c0++;
+            q1->unk_8c0 %= 20;
+            q1->unk_8c2++;
+            for (i = 0; i < 70; i++)
+            {
+                q2[i] = 0;
+            }
+        }
+        REG_IME = imeBak;
+    }
+    else
+    {
+        q1->unk_8c3 = 1;
+    }
+}
+
+void sub_80FC63C(struct UnkRfuStruct_2_Sub_9e8 *q1, u8 *q2)
+{
+    s32 i;
+    u16 imeBak;
+
+    if (q1->unk_232 < 40)
+    {
+        imeBak = REG_IME;
+        REG_IME = 0;
+        for (i = 0; i < 14; i++)
+        {
+            if (q2[i] != 0)
+            {
+                break;
+            }
+        }
+        if (i != 14)
+        {
+            for (i = 0; i < 14; i++)
+            {
+                q1->unk_00[q1->unk_230][i] = q2[i];
+            }
+            q1->unk_230++;
+            q1->unk_230 %= 40;
+            q1->unk_232++;
+            for (i = 0; i < 14; i++)
+            {
+                q2[i] = 0;
+            }
+        }
+        REG_IME = imeBak;
+    }
+    else
+    {
+        q1->unk_233 = 1;
+    }
+}
+
+bool8 sub_80FC6E8(struct UnkRfuStruct_2_Sub_124 *q1, u8 *q2)
+{
+    u16 imeBak;
+    s32 i;
+
+    imeBak = REG_IME;
+    REG_IME = 0;
+    if (q1->unk_8c0 == q1->unk_8c1 || q1->unk_8c3 != 0)
+    {
+        for (i = 0; i < 70; i++)
+        {
+            q2[i] = 0;
+        }
+        REG_IME = imeBak;
+        return FALSE;
+    }
+    for (i = 0; i < 70; i++)
+    {
+        q2[i] = q1->unk_00[q1->unk_8c1][i];
+    }
+    q1->unk_8c1++;
+    q1->unk_8c1 %= 20;
+    q1->unk_8c2--;
+    REG_IME = imeBak;
+    return TRUE;
+}
+
+bool8 sub_80FC79C(struct UnkRfuStruct_2_Sub_9e8 *q1, u8 *q2)
+{
+    s32 i;
+    u16 imeBak;
+
+    if (q1->unk_230 == q1->unk_231 || q1->unk_233 != 0)
+    {
+        return FALSE;
+    }
+    imeBak = REG_IME;
+    REG_IME = 0;
+    for (i = 0; i < 14; i++)
+    {
+        q2[i] = q1->unk_00[q1->unk_231][i];
+    }
+    q1->unk_231++;
+    q1->unk_231 %= 40;
+    q1->unk_232--;
+    REG_IME = imeBak;
+    return TRUE;
+}
+
+void sub_80FC828(struct UnkRfuStruct_2_Sub_c1c *q1, const u8 *q2)
+{
+    s32 i;
+
+    if (q2[1] == 0)
+    {
+        sub_80FC888(q1, NULL);
+    }
+    else
+    {
+        for (i = 0; i < 14; i++)
+        {
+            q1->unk_00[q1->unk_1c][i] = q2[i];
+        }
+        q1->unk_1c++;
+        q1->unk_1c %= 2;
+        if (q1->unk_1e < 2)
+        {
+            q1->unk_1e++;
+        }
+        else
+        {
+            q1->unk_1d = q1->unk_1c;
+        }
+    }
+}
+
+bool8 sub_80FC888(struct UnkRfuStruct_2_Sub_c1c *q1, u8 *q2)
+{
+    s32 i;
+
+    if (q1->unk_1e == 0)
+    {
+        return FALSE;
+    }
+    if (q2 != NULL)
+    {
+        for (i = 0; i < 14; i++)
+        {
+            q2[i] = q1->unk_00[q1->unk_1d][i];
+        }
+    }
+    q1->unk_1d++;
+    q1->unk_1d %= 2;
+    q1->unk_1e--;
+    return TRUE;
+}
+
+void sub_80FC8D8(struct UnkRfuStruct_Sub_Unused *q1, u8 *q2)
+{
+    s32 i;
+
+    if (q1->unk_202 < 2)
+    {
+        for (i = 0; i < 256; i++)
+        {
+            q1->unk_00[q1->unk_200][i] = q2[i];
+        }
+        q1->unk_200++;
+        q1->unk_200 %= 2;
+        q1->unk_202++;
+    }
+    else
+    {
+        q1->unk_203 = 1;
+    }
+}
+
+bool8 sub_80FC944(struct UnkRfuStruct_Sub_Unused *q1, u8 *q2)
+{
+    s32 i;
+
+    if (q1->unk_200 == q1->unk_201 || q1->unk_203)
+    {
+        return FALSE;
+    }
+    for (i = 0; i < 256; i++)
+    {
+        q2[i] = q1->unk_00[q1->unk_201][i];
+    }
+    q1->unk_201++;
+    q1->unk_201 %= 2;
+    q1->unk_202--;
+    return TRUE;
+}
+
+void sub_80FC9B8(u8 *q1, u8 mode)
+{
+    s32 i;
+    u8 rval;
+    u16 r5 = 0;
+    static u8 _3002018;
+
+    switch (mode)
+    {
+        case 0:
+            for (i = 0; i < 200; i++)
+            {
+                q1[i] = i + 1;
+                r5 += i + 1;
+            }
+            *((u16 *)(q1 + i)) = r5;
+            break;
+        case 1:
+            for (i = 0; i < 100; i++)
+            {
+                q1[i] = i + 1;
+                r5 += i + 1;
+            }
+            *((u16 *)(q1 + 200)) = r5;
+            break;
+        case 2:
+            for (i = 0; i < 200; i++)
+            {
+                rval = Random();
+                q1[i] = rval;
+                r5 += rval;
+            }
+            *((u16 *)(q1 + i)) = r5;
+            break;
+        case 3:
+            for (i = 0; i < 200; i++)
+            {
+                q1[i] = i + 1 + _3002018;
+                r5 += (i + 1 + _3002018) & 0xFF;
+            }
+            *((u16 *)(q1 + i)) = r5;
+            _3002018++;
+            break;
+    }
+}
+
+void PkmnStrToASCII(u8 *q1, const u8 *q2)
+{
+    s32 i;
+
+    for (i = 0; q2[i] != EOS; i++)
+    {
+        q1[i] = sWireless_RSEtoASCIITable[q2[i]];
+    }
+    q1[i] = 0;
+}
+
+void ASCIIToPkmnStr(u8 *q1, const u8 *q2)
+{
+    s32 i;
+
+    for (i = 0; q2[i] != 0; i++)
+    {
+        q1[i] = sWireless_ASCIItoRSETable[q2[i]];
+    }
+    q1[i] = EOS;
+}
+
+#ifdef NONMATCHING
+u8 sub_80FCADC(u8 maxFlags)
+{
+    u8 flagCount = 0;
+    u8 flags = gRfuLinkStatus->connSlotFlag;
+    u8 i;
+
+    if (gRfuLinkStatus->parentChild == MODE_PARENT)
+    {
+        for (i = 0; i < 4; flags >>= 1, i++)
+        {
+            if (flags & 1)
+            {
+                if (maxFlags == flagCount + 1)
+                    return gRfuLinkStatus->strength[i];
+                flagCount++;
+            }
+        }
+        return 0;
+    }
+    else
+    {
+        for (i = 0; i < 4; flags >>= 1, i++)
+        {
+            if (flags & 1)
+                return gRfuLinkStatus->strength[i];
+        }
+        return 0;
+    }
+}
+#else
+NAKED
+u8 sub_80FCADC(u8 maxFlags)
+{
+    asm_unified("\tpush {r4-r7,lr}\n"
+                "\tlsls r0, 24\n"
+                "\tlsrs r5, r0, 24\n"
+                "\tmovs r6, 0\n"
+                "\tldr r0, _080FCB04 @ =gRfuLinkStatus\n"
+                "\tldr r4, [r0]\n"
+                "\tldrb r2, [r4, 0x2]\n"
+                "\tldrb r1, [r4]\n"
+                "\tadds r7, r0, 0\n"
+                "\tcmp r1, 0x1\n"
+                "\tbne _080FCB32\n"
+                "\tmovs r3, 0\n"
+                "\tands r1, r2\n"
+                "\tcmp r1, 0\n"
+                "\tbeq _080FCB0E\n"
+                "\tcmp r5, 0x1\n"
+                "\tbne _080FCB08\n"
+                "\tldrb r0, [r4, 0xA]\n"
+                "\tb _080FCB4C\n"
+                "\t.align 2, 0\n"
+                "_080FCB04: .4byte gRfuLinkStatus\n"
+                "_080FCB08:\n"
+                "\tadds r0, r6, 0x1\n"
+                "\tlsls r0, 24\n"
+                "\tlsrs r6, r0, 24\n"
+                "_080FCB0E:\n"
+                "\tlsrs r2, 1\n"
+                "\tadds r0, r3, 0x1\n"
+                "\tlsls r0, 24\n"
+                "\tlsrs r3, r0, 24\n"
+                "\tcmp r3, 0x3\n"
+                "\tbhi _080FCB4A\n"
+                "\tmovs r0, 0x1\n"
+                "\tands r0, r2\n"
+                "\tcmp r0, 0\n"
+                "\tbeq _080FCB0E\n"
+                "\tadds r0, r6, 0x1\n"
+                "\tcmp r5, r0\n"
+                "\tbne _080FCB08\n"
+                "_080FCB28:\n"
+                "\tldr r0, [r7]\n"
+                "\tadds r0, 0xA\n"
+                "\tadds r0, r3\n"
+                "\tldrb r0, [r0]\n"
+                "\tb _080FCB4C\n"
+                "_080FCB32:\n"
+                "\tmovs r3, 0\n"
+                "\tmovs r1, 0x1\n"
+                "_080FCB36:\n"
+                "\tadds r0, r2, 0\n"
+                "\tands r0, r1\n"
+                "\tcmp r0, 0\n"
+                "\tbne _080FCB28\n"
+                "\tlsrs r2, 1\n"
+                "\tadds r0, r3, 0x1\n"
+                "\tlsls r0, 24\n"
+                "\tlsrs r3, r0, 24\n"
+                "\tcmp r3, 0x3\n"
+                "\tbls _080FCB36\n"
+                "_080FCB4A:\n"
+                "\tmovs r0, 0\n"
+                "_080FCB4C:\n"
+                "\tpop {r4-r7}\n"
+                "\tpop {r1}\n"
+                "\tbx r1");
+}
+#endif
diff --git a/sym_bss.txt b/sym_bss.txt
index e6ef49e94..059233848 100644
--- a/sym_bss.txt
+++ b/sym_bss.txt
@@ -72,11 +72,9 @@ gUnknown_3000FE8: @ 3000FE8
 	.include "src/easy_chat.o"
 	.align 2
 	.include "src/link_rfu_2.o"
-
 	.align 2
-gUnknown_3002018: @ 3002018
-	.space 0x4
-
+	.include "src/link_rfu_4.o"
+	.align 2
 	.include "src/quest_log.o"
 
 	.align 2