diff --git a/asm/overlay_53.s b/asm/overlay_53.s
index 8eac21428..0289e9d60 100644
--- a/asm/overlay_53.s
+++ b/asm/overlay_53.s
@@ -21,457 +21,13 @@
 	.extern ov53_021E6908
 	.extern ov53_021E6928
 	.extern ov53_021E6988
-
-	thumb_func_start ov53_021E6B9C
-ov53_021E6B9C: ; 0x021E6B9C
-	push {r3, r4}
-	mov r2, #0x1f
-	add r4, r0, #0
-	asr r3, r0, #5
-	and r4, r2
-	and r3, r2
-	asr r0, r0, #0xa
-	add r4, r4, r1
-	add r3, r3, r1
-	add r0, r0, r1
-	cmp r4, #0x1f
-	ble _021E6BB8
-	add r4, r2, #0
-	b _021E6BBE
-_021E6BB8:
-	cmp r4, #0
-	bge _021E6BBE
-	mov r4, #0
-_021E6BBE:
-	cmp r3, #0x1f
-	ble _021E6BC6
-	mov r3, #0x1f
-	b _021E6BCC
-_021E6BC6:
-	cmp r3, #0
-	bge _021E6BCC
-	mov r3, #0
-_021E6BCC:
-	cmp r0, #0x1f
-	ble _021E6BD4
-	mov r0, #0x1f
-	b _021E6BDA
-_021E6BD4:
-	cmp r0, #0
-	bge _021E6BDA
-	mov r0, #0
-_021E6BDA:
-	lsl r1, r0, #0xa
-	lsl r0, r3, #5
-	orr r0, r1
-	orr r0, r4
-	lsl r0, r0, #0x10
-	lsr r0, r0, #0x10
-	pop {r3, r4}
-	bx lr
-	.balign 4, 0
-	thumb_func_end ov53_021E6B9C
-
-	thumb_func_start ov53_021E6BEC
-ov53_021E6BEC: ; 0x021E6BEC
-	push {r3, r4, r5, r6, lr}
-	sub sp, #4
-	add r5, r0, #0
-	ldr r0, _021E6C9C ; =0x00000163
-	add r6, r1, #0
-	ldrb r0, [r5, r0]
-	mov r4, #0
-	mov r1, #1
-	cmp r0, #0
-	beq _021E6C06
-	cmp r0, #1
-	beq _021E6C06
-	add r1, r4, #0
-_021E6C06:
-	cmp r1, #0
-	bne _021E6C0E
-	bl GF_AssertFail
-_021E6C0E:
-	cmp r6, #0
-	bne _021E6C2E
-	mov r0, #0x5a
-	lsl r0, r0, #2
-	ldr r2, [r5, r0]
-	add r1, r2, #1
-	str r1, [r5, r0]
-	mov r0, #0xa
-	mul r0, r2
-	lsl r0, r0, #0x10
-	lsr r0, r0, #0x10
-	bl GF_SinDeg
-	lsl r0, r0, #3
-	asr r4, r0, #0xc
-	b _021E6C36
-_021E6C2E:
-	mov r0, #0x5a
-	mov r1, #0
-	lsl r0, r0, #2
-	str r1, [r5, r0]
-_021E6C36:
-	ldr r0, _021E6CA0 ; =0x00000136
-	lsl r1, r4, #0x18
-	ldrh r0, [r5, r0]
-	asr r1, r1, #0x18
-	bl ov53_021E6B9C
-	add r1, sp, #0
-	strh r0, [r1]
-	ldr r0, _021E6CA4 ; =0x00001CFF
-	mov r1, #0
-	bl ov53_021E6B9C
-	add r1, sp, #0
-	strh r0, [r1, #2]
-	ldr r3, _021E6C9C ; =0x00000163
-	mov r0, #6
-	ldrb r3, [r5, r3]
-	add r1, sp, #0
-	mov r2, #4
-	lsl r4, r3, #2
-	ldr r3, _021E6CA8 ; =ov53_021E8508
-	ldr r3, [r3, r4]
-	lsl r3, r3, #0x11
-	lsr r3, r3, #0x10
-	bl BG_LoadPlttData
-	ldr r0, _021E6CA0 ; =0x00000136
-	add r1, sp, #0
-	ldrh r2, [r5, r0]
-	add r0, #0x2d
-	strh r2, [r1]
-	ldr r2, _021E6CAC ; =0x0000739B
-	strh r2, [r1, #2]
-	ldrb r0, [r5, r0]
-	cmp r0, #0
-	bne _021E6C82
-	mov r3, #1
-	b _021E6C84
-_021E6C82:
-	mov r3, #0
-_021E6C84:
-	lsl r4, r3, #2
-	ldr r3, _021E6CA8 ; =ov53_021E8508
-	mov r0, #6
-	ldr r3, [r3, r4]
-	add r1, sp, #0
-	lsl r3, r3, #0x11
-	mov r2, #4
-	lsr r3, r3, #0x10
-	bl BG_LoadPlttData
-	add sp, #4
-	pop {r3, r4, r5, r6, pc}
-	.balign 4, 0
-_021E6C9C: .word 0x00000163
-_021E6CA0: .word 0x00000136
-_021E6CA4: .word 0x00001CFF
-_021E6CA8: .word ov53_021E8508
-_021E6CAC: .word 0x0000739B
-	thumb_func_end ov53_021E6BEC
-
-	thumb_func_start ov53_021E6CB0
-ov53_021E6CB0: ; 0x021E6CB0
-	push {r3, lr}
-	ldr r1, _021E6CD8 ; =0x00000136
-	mov r2, #4
-	ldrh r1, [r0, r1]
-	add r0, sp, #0
-	mov r3, #0x18
-	strh r1, [r0]
-	ldr r1, _021E6CDC ; =0x0000739B
-	strh r1, [r0, #2]
-	mov r0, #6
-	add r1, sp, #0
-	bl BG_LoadPlttData
-	mov r0, #6
-	add r1, sp, #0
-	mov r2, #4
-	mov r3, #0x1c
-	bl BG_LoadPlttData
-	pop {r3, pc}
-	.balign 4, 0
-_021E6CD8: .word 0x00000136
-_021E6CDC: .word 0x0000739B
-	thumb_func_end ov53_021E6CB0
-
-	thumb_func_start ov53_021E6CE0
-ov53_021E6CE0: ; 0x021E6CE0
-	push {r3, r4, r5, r6, lr}
-	sub sp, #0xc
-	ldr r3, _021E6DD8 ; =ov53_021E8530
-	add r5, r0, #0
-	mov r4, #0
-	add r2, sp, #0
-	mov r1, #0xc
-_021E6CEE:
-	ldrb r0, [r3]
-	add r3, r3, #1
-	strb r0, [r2]
-	add r2, r2, #1
-	sub r1, r1, #1
-	bne _021E6CEE
-	ldr r0, _021E6DDC ; =gSystem + 0x40
-	ldrh r0, [r0, #0x24]
-	cmp r0, #0
-	beq _021E6D38
-	add r0, sp, #0
-	bl TouchscreenHitbox_FindRectAtTouchNew
-	add r6, r0, #0
-	mov r0, #0
-	mvn r0, r0
-	cmp r6, r0
-	beq _021E6DD0
-	ldr r0, _021E6DE0 ; =0x00000163
-	mov r1, #1
-	strb r6, [r5, r0]
-	add r2, r0, #3
-	strb r1, [r5, r2]
-	mov r2, #2
-	add r0, r0, #2
-	strb r2, [r5, r0]
-	add r0, r5, #0
-	bl ov53_021E6BEC
-	ldr r0, _021E6DE4 ; =SEQ_SE_DP_SELECT
-	bl PlaySE
-	mov r0, #0x5f
-	lsl r0, r0, #2
-	str r6, [r5, r0]
-	mov r4, #1
-	b _021E6DD0
-_021E6D38:
-	ldr r0, _021E6DE8 ; =0x00000162
-	ldrb r0, [r5, r0]
-	cmp r0, #0
-	bne _021E6D5E
-	ldr r0, _021E6DEC ; =gSystem
-	ldr r1, [r0, #0x48]
-	mov r0, #0x31
-	tst r0, r1
-	beq _021E6DD0
-	ldr r0, _021E6DE4 ; =SEQ_SE_DP_SELECT
-	bl PlaySE
-	ldr r0, _021E6DE8 ; =0x00000162
-	mov r1, #1
-	strb r1, [r5, r0]
-	add r0, r5, #0
-	bl ov53_021E6BEC
-	b _021E6DD0
-_021E6D5E:
-	add r0, r5, #0
-	mov r1, #0
-	bl ov53_021E6BEC
-	ldr r0, _021E6DEC ; =gSystem
-	mov r1, #0x20
-	ldr r0, [r0, #0x48]
-	tst r1, r0
-	beq _021E6D84
-	ldr r0, _021E6DE0 ; =0x00000163
-	ldrb r1, [r5, r0]
-	cmp r1, #0
-	beq _021E6DD0
-	sub r1, r1, #1
-	strb r1, [r5, r0]
-	ldr r0, _021E6DE4 ; =SEQ_SE_DP_SELECT
-	bl PlaySE
-	b _021E6DD0
-_021E6D84:
-	mov r1, #0x10
-	tst r1, r0
-	beq _021E6DA4
-	ldr r0, _021E6DE0 ; =0x00000163
-	sub r1, r0, #2
-	ldrb r1, [r5, r1]
-	ldrb r2, [r5, r0]
-	sub r1, r1, #1
-	cmp r2, r1
-	beq _021E6DD0
-	add r1, r2, #1
-	strb r1, [r5, r0]
-	ldr r0, _021E6DE4 ; =SEQ_SE_DP_SELECT
-	bl PlaySE
-	b _021E6DD0
-_021E6DA4:
-	mov r1, #1
-	tst r0, r1
-	beq _021E6DD0
-	ldr r0, _021E6DE8 ; =0x00000162
-	mov r2, #0
-	strb r2, [r5, r0]
-	add r2, r0, #4
-	strb r1, [r5, r2]
-	mov r2, #2
-	add r0, r0, #3
-	strb r2, [r5, r0]
-	add r0, r5, #0
-	bl ov53_021E6BEC
-	ldr r0, _021E6DE4 ; =SEQ_SE_DP_SELECT
-	bl PlaySE
-	ldr r0, _021E6DE0 ; =0x00000163
-	mov r4, #1
-	ldrb r1, [r5, r0]
-	add r0, #0x19
-	str r1, [r5, r0]
-_021E6DD0:
-	add r0, r4, #0
-	add sp, #0xc
-	pop {r3, r4, r5, r6, pc}
-	nop
-_021E6DD8: .word ov53_021E8530
-_021E6DDC: .word gSystem + 0x40
-_021E6DE0: .word 0x00000163
-_021E6DE4: .word SEQ_SE_DP_SELECT
-_021E6DE8: .word 0x00000162
-_021E6DEC: .word gSystem
-	thumb_func_end ov53_021E6CE0
-
-	thumb_func_start ov53_021E6DF0
-ov53_021E6DF0: ; 0x021E6DF0
-	mov r1, #5
-	mov r2, #0
-	lsl r1, r1, #6
-	str r2, [r0, r1]
-	add r1, r1, #4
-	str r2, [r0, r1]
-	bx lr
-	.balign 4, 0
-	thumb_func_end ov53_021E6DF0
-
-	thumb_func_start ov53_021E6E00
-ov53_021E6E00: ; 0x021E6E00
-	push {r3, r4, r5, r6, r7, lr}
-	sub sp, #0x40
-	mov r1, #0x51
-	add r2, r0, #0
-	lsl r1, r1, #2
-	ldr r0, [r2, r1]
-	mov r7, #0
-	cmp r0, #0
-	beq _021E6E16
-	sub r0, r0, #1
-	b _021E6E22
-_021E6E16:
-	sub r0, r1, #4
-	ldr r0, [r2, r0]
-	add r3, r0, #1
-	sub r0, r1, #4
-	str r3, [r2, r0]
-	mov r0, #8
-_021E6E22:
-	mov r3, #0x4d
-	lsl r3, r3, #2
-	str r0, [r2, r1]
-	ldrh r0, [r2, r3]
-	cmp r0, #0
-	bne _021E6E34
-	ldr r6, _021E6E74 ; =ov53_021E859C
-	add r5, sp, #0x28
-	b _021E6E38
-_021E6E34:
-	ldr r6, _021E6E78 ; =ov53_021E85B4
-	add r5, sp, #0x10
-_021E6E38:
-	add r4, r5, #0
-	ldmia r6!, {r0, r1}
-	stmia r5!, {r0, r1}
-	ldmia r6!, {r0, r1}
-	stmia r5!, {r0, r1}
-	ldmia r6!, {r0, r1}
-	add r3, #0xc
-	stmia r5!, {r0, r1}
-	ldr r0, [r2, r3]
-	lsl r0, r0, #2
-	ldr r1, [r4, r0]
-	cmp r1, #0xff
-	bne _021E6E56
-	mov r7, #1
-	b _021E6E6C
-_021E6E56:
-	mov r0, #0
-	str r0, [sp]
-	str r0, [sp, #4]
-	str r0, [sp, #8]
-	ldr r0, [r2]
-	mov r3, #1
-	str r0, [sp, #0xc]
-	ldr r2, [r2, #0x18]
-	mov r0, #0x78
-	bl GfGfxLoader_LoadCharData
-_021E6E6C:
-	add r0, r7, #0
-	add sp, #0x40
-	pop {r3, r4, r5, r6, r7, pc}
-	nop
-_021E6E74: .word ov53_021E859C
-_021E6E78: .word ov53_021E85B4
-	thumb_func_end ov53_021E6E00
-
-	thumb_func_start ov53_021E6E7C
-ov53_021E6E7C: ; 0x021E6E7C
-	push {r3, r4, lr}
-	sub sp, #0x1c
-	add r0, sp, #0xc
-	add r1, sp, #0
-	mov r4, #msg_0219_00001
-	bl GF_RTC_CopyDateTime
-	ldr r0, [sp]
-	ldr r3, [sp, #4]
-	mov r1, #0x64
-	add r2, r0, #0
-	mul r2, r1
-	add r0, r3, r2
-	lsl r1, r1, #2
-	cmp r0, r1
-	blo _021E6EA2
-	ldr r1, _021E6EE4 ; =0x00000423
-	cmp r0, r1
-	bls _021E6EDC
-_021E6EA2:
-	ldr r1, _021E6EE8 ; =0x0000044C
-	cmp r0, r1
-	blo _021E6EB2
-	ldr r1, _021E6EEC ; =0x00000617
-	cmp r0, r1
-	bhi _021E6EB2
-	mov r4, #msg_0219_00002
-	b _021E6EDC
-_021E6EB2:
-	mov r1, #0x19
-	lsl r1, r1, #6
-	cmp r0, r1
-	blo _021E6EC4
-	ldr r1, _021E6EF0 ; =0x00000743
-	cmp r0, r1
-	bhi _021E6EC4
-	mov r4, #msg_0219_00003
-	b _021E6EDC
-_021E6EC4:
-	ldr r1, _021E6EF4 ; =0x0000076C
-	cmp r0, r1
-	blo _021E6ED4
-	ldr r1, _021E6EF8 ; =0x00000937
-	cmp r0, r1
-	bhi _021E6ED4
-	mov r4, #msg_0219_00004
-	b _021E6EDC
-_021E6ED4:
-	ldr r1, _021E6EFC ; =0x00000167
-	cmp r0, r1
-	bhi _021E6EDC
-	mov r4, #msg_0219_00005
-_021E6EDC:
-	add r0, r4, #0
-	add sp, #0x1c
-	pop {r3, r4, pc}
-	nop
-_021E6EE4: .word 0x00000423
-_021E6EE8: .word 0x0000044C
-_021E6EEC: .word 0x00000617
-_021E6EF0: .word 0x00000743
-_021E6EF4: .word 0x0000076C
-_021E6EF8: .word 0x00000937
-_021E6EFC: .word 0x00000167
-	thumb_func_end ov53_021E6E7C
+	.extern ov53_021E6B9C
+	.extern ov53_021E6BEC
+	.extern ov53_021E6CB0
+	.extern ov53_021E6CE0
+	.extern ov53_021E6DF0
+	.extern ov53_021E6E00
+	.extern ov53_021E6E7C
 
 	thumb_func_start ov53_021E6F00
 ov53_021E6F00: ; 0x021E6F00
diff --git a/scripts/palconv.sh b/scripts/palconv.sh
new file mode 100755
index 000000000..2e39a179f
--- /dev/null
+++ b/scripts/palconv.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# palconv
+
+if [ $# -ne 1 ]; then
+    echo -e "usage: $(basename "$0") RGBHEX" 1>&2
+    exit 1
+fi
+if ! [[ $1 =~ ^(0x[0-9a-fA-F]+|[0-9]+)$ ]]; then
+    echo -e "error: could not interpret color as base 10 or 16 integer" 1>&2
+    exit 1
+fi
+printf "RGB(%d, %d, %d)\n" $((($1)&31)) $((($1>>5)&31)) $((($1>>10)&31))
diff --git a/src/oaks_speech.c b/src/oaks_speech.c
index d8746edc6..56c1537e8 100644
--- a/src/oaks_speech.c
+++ b/src/oaks_speech.c
@@ -3,11 +3,13 @@
 #include "global.h"
 
 #include "msgdata/msg.naix"
+#include "msgdata/msg/msg_0219.h"
 
 #include "font.h"
 #include "gf_gfx_loader.h"
 #include "launch_application.h"
 #include "main.h"
+#include "math_util.h"
 #include "overlay_36.h"
 #include "overlay_manager.h"
 #include "player_data.h"
@@ -69,9 +71,11 @@ typedef struct OaksSpeechData {
     u16 unk_136;
     u8 filler_138[0x4];
     int unk_13C;
-    u8 filler_140[0x20];
+    int unk_140;
+    int unk_144;
+    u8 filler_148[0x18];
     OakSpeechData_Sub160 unk_160;
-    u8 filler_168[4];
+    int unk_168;
     int unk_16C;
     u8 filler_170[0x8];
     OaksSpeechData_Sub178 *unk_178;
@@ -99,6 +103,13 @@ void ov53_021E6824(OaksSpeechData *data, int a1);
 void ov53_021E6908(OakSpeechData_Sub160 *dest, int a1);
 void ov53_021E6928(OaksSpeechData *data, int a1);
 int ov53_021E6988(OaksSpeechData *data, int a1);
+u16 ov53_021E6B9C(u16 a0, s8 a1);
+void ov53_021E6BEC(OaksSpeechData *data, int a1);
+void ov53_021E6CB0(OaksSpeechData *data);
+BOOL ov53_021E6CE0(OaksSpeechData *data);
+void ov53_021E6DF0(OaksSpeechData *data);
+BOOL ov53_021E6E00(OaksSpeechData *data);
+int ov53_021E6E7C(OaksSpeechData *data);
 BOOL ov53_021E6F9C(OaksSpeechData *data);
 void ov53_021E7ECC(OaksSpeechData *data);
 void ov53_021E7F24(OaksSpeechData *data);
@@ -111,6 +122,7 @@ extern const WindowTemplate ov53_021E8500;
 extern const int ov53_021E86B0[][4];
 extern const WindowTemplate ov53_021E8680[][3];
 extern const int ov53_021E8604[][3];
+extern const int ov53_021E8508[];
 
 // note: this is an artifact from -ipa file
 extern const u32 ov53_021E84F8[];
@@ -854,3 +866,163 @@ int ov53_021E6988(OaksSpeechData *data, int a1) {
 
     return ret;
 }
+
+u16 ov53_021E6B9C(u16 a0, s8 a1) {
+    int r = a0 & 0x1F;
+    int g = (a0 >> 5) & 0x1F;
+    int b = (a0 >> 10);
+
+    r += a1;
+    g += a1;
+    b += a1;
+
+    if (r > 31) {
+        r = 31;
+    } else if (r < 0) {
+        r = 0;
+    }
+    if (g > 31) {
+        g = 31;
+    } else if (g < 0) {
+        g = 0;
+    }
+    if (b > 31) {
+        b = 31;
+    } else if (b < 0) {
+        b = 0;
+    }
+    return (b << 10) | (g << 5) | r;
+}
+
+void ov53_021E6BEC(OaksSpeechData *data, int a1) {
+    int r4 = 0;
+    u16 sp0[2];
+
+    GF_ASSERT(data->unk_160.unk_3 == 0 || data->unk_160.unk_3 == 1);
+    if (a1 == 0) {
+        r4 = (GF_SinDeg((data->unk_168++) * 10) * 8) >> FX32_SHIFT;
+    } else {
+        data->unk_168 = 0;
+    }
+    sp0[0] = ov53_021E6B9C(data->unk_136, r4);
+    sp0[1] = ov53_021E6B9C(RGB(31, 7, 7), 0);
+    BG_LoadPlttData(6, sp0, 4, ov53_021E8508[data->unk_160.unk_3] * 2);
+    sp0[0] = data->unk_136;
+    sp0[1] = RGB(27, 28, 28);
+    BG_LoadPlttData(6, sp0, 4, ov53_021E8508[!data->unk_160.unk_3] * 2);
+}
+
+void ov53_021E6CB0(OaksSpeechData *data) {
+    u16 sp0[2];
+
+    sp0[0] = data->unk_136;
+    sp0[1] = RGB(27, 28, 28);
+    BG_LoadPlttData(6, sp0, 4, 0x18);
+    BG_LoadPlttData(6, sp0, 4, 0x1C);
+}
+
+BOOL ov53_021E6CE0(OaksSpeechData *data) {
+    BOOL ret = FALSE;
+    int r6;
+
+    extern const TouchscreenHitbox ov53_021E8530[3];
+    TouchscreenHitbox sp0[3];
+    ARRAY_ASSIGN(sp0, ov53_021E8530);
+
+    if (gSystem.touchNew) {
+        r6 = TouchscreenHitbox_FindRectAtTouchNew(sp0);
+        if (r6 != -1) {
+            data->unk_160.unk_3 = r6;
+            data->unk_160.unk_6 = 1;
+            data->unk_160.unk_5 = 2;
+            ov53_021E6BEC(data, 1);
+            PlaySE(SEQ_SE_DP_SELECT);
+            data->unk_17C = r6;
+            ret           = TRUE;
+        }
+    } else if (!data->unk_160.unk_2) {
+        if (gSystem.newKeys & (PAD_BUTTON_A | PAD_KEY_LEFT | PAD_KEY_RIGHT)) {
+            PlaySE(SEQ_SE_DP_SELECT);
+            data->unk_160.unk_2 = 1;
+            ov53_021E6BEC(data, 1);
+        }
+    } else {
+        ov53_021E6BEC(data, 0);
+        if (gSystem.newKeys & PAD_KEY_LEFT) {
+            if (data->unk_160.unk_3 != 0) {
+                --data->unk_160.unk_3;
+                PlaySE(SEQ_SE_DP_SELECT);
+            }
+        } else if (gSystem.newKeys & PAD_KEY_RIGHT) {
+            if (data->unk_160.unk_3 != data->unk_160.unk_1 - 1) {
+                ++data->unk_160.unk_3;
+                PlaySE(SEQ_SE_DP_SELECT);
+            }
+        } else if (gSystem.newKeys & PAD_BUTTON_A) {
+            data->unk_160.unk_2 = 0;
+            data->unk_160.unk_6 = 1;
+            data->unk_160.unk_5 = 2;
+            ov53_021E6BEC(data, 1);
+            PlaySE(SEQ_SE_DP_SELECT);
+            ret           = TRUE;
+            data->unk_17C = data->unk_160.unk_3;
+        }
+    }
+
+    return ret;
+}
+
+void ov53_021E6DF0(OaksSpeechData *data) {
+    data->unk_140 = 0;
+    data->unk_144 = 0;
+}
+
+BOOL ov53_021E6E00(OaksSpeechData *data) {
+    BOOL ret = FALSE;
+    int r1;
+
+    if (data->unk_144 != 0) {
+        --data->unk_144;
+    } else {
+        ++data->unk_140;
+        data->unk_144 = 8;
+    }
+    if (data->playerGender == PLAYER_GENDER_MALE) {
+        extern const int ov53_021E859C[6];
+        int sp28[6];
+        ARRAY_ASSIGN(sp28, ov53_021E859C);
+        r1 = sp28[data->unk_140];
+    } else {
+        extern const int ov53_021E85B4[6];
+        int sp10[6];
+        ARRAY_ASSIGN(sp10, ov53_021E85B4);
+        r1 = sp10[data->unk_140];
+    }
+    if (r1 == 0xFF) {
+        ret = TRUE;
+    } else {
+        GfGfxLoader_LoadCharData(NARC_a_1_2_0, r1, data->bgConfig, GF_BG_LYR_MAIN_1, 0, 0, FALSE, data->heapId);
+    }
+
+    return ret;
+}
+
+int ov53_021E6E7C(OaksSpeechData *data) {
+    RTCDate date;
+    RTCTime time;
+    int ret = msg_0219_00001;
+    GF_RTC_CopyDateTime(&date, &time);
+    u32 time_hhmm = time.minute + time.hour * 100;
+    if (time_hhmm >= 400 && time_hhmm <= 1059) {
+        ret = msg_0219_00001;
+    } else if (time_hhmm >= 1100 && time_hhmm <= 1559) {
+        ret = msg_0219_00002;
+    } else if (time_hhmm >= 1600 && time_hhmm <= 1859) {
+        ret = msg_0219_00003;
+    } else if (time_hhmm >= 1900 && time_hhmm <= 2359) {
+        ret = msg_0219_00004;
+    } else if (time_hhmm >= 0 && time_hhmm <= 359) {
+        ret = msg_0219_00005;
+    }
+    return ret;
+}