diff --git a/include/message_data_fmt_nes.h b/include/message_data_fmt_nes.h
index 949cf94658..f36b734cc7 100644
--- a/include/message_data_fmt_nes.h
+++ b/include/message_data_fmt_nes.h
@@ -123,8 +123,8 @@
     { __VA_ARGS__ END }
 
 // Not a control command, used to define the data that begins every message
-#define HEADER(unk11F08, itemId, nextTextId, unk1206C, unk12070, unk12074) \
-    ARG2(unk11F08) ARG1(itemId) ARG2(nextTextId) ARG2(unk1206C) ARG2(unk12070) ARG2(unk12074)
+#define HEADER(textBoxProperties, itemId, nextTextId, firstChoicePrice, secondChoicePrice, unk12074) \
+    ARG2(textBoxProperties) ARG1(itemId) ARG2(nextTextId) ARG2(firstChoicePrice) ARG2(secondChoicePrice) ARG2(unk12074)
 
 #define COLOR_DEFAULT CTRL_BASE(COLOR_DEFAULT)
 #define COLOR_RED CTRL_BASE(COLOR_RED)
diff --git a/include/z64message.h b/include/z64message.h
index 76e2919760..70359980c2 100644
--- a/include/z64message.h
+++ b/include/z64message.h
@@ -197,15 +197,15 @@ typedef struct MessageContext {
     /* 0x11F00 */ struct OcarinaStaff* ocarinaStaff;
     /* 0x11F04 */ u16 currentTextId;
     /* 0x11F06 */ u16 choiceTextId; // s16?
-    /* 0x11F08 */ u16 unk11F08;
+    /* 0x11F08 */ u16 textBoxProperties;
     /* 0x11F0A */ u8 textBoxType;
     /* 0x11F0B */ u8 textBoxPos;
     /* 0x11F0C */ u8 unk11F0C;
     /* 0x11F10 */ s32 msgLength;
     /* 0x11F14 */ u16 nextTextId;
     /* 0x11F16 */ u16 itemId;
-    /* 0x11F18 */ u8 unk11F18;
-    /* 0x11F1A */ s16 unk11F1A[3];
+    /* 0x11F18 */ u8 hasChoices;
+    /* 0x11F1A */ s16 lineIndent[3];
     /* 0x11F20 */ UNK_TYPE1 unk11F20[0x2];
     /* 0x11F22 */ u8 msgMode;
     /* 0x11F23 */ UNK_TYPE1 unk11F23;
@@ -219,9 +219,9 @@ typedef struct MessageContext {
     /* 0x11FF2 */ u16 textUnskippable;
     /* 0x11FF4 */ s16 textPosX;
     /* 0x11FF6 */ s16 textPosY;
-    /* 0x11FF8 */ s16 unk11FF8;
-    /* 0x11FFA */ s16 unk11FFA;
-    /* 0x11FFC */ s16 unk11FFC;
+    /* 0x11FF8 */ s16 textPosXTarget;
+    /* 0x11FFA */ s16 textPosYTarget;
+    /* 0x11FFC */ s16 lineHeight;
     /* 0x11FFE */ s16 choicePosY[0x3];
     /* 0x12004 */ s16 textboxXTarget;
     /* 0x12006 */ s16 textboxYTarget;
@@ -260,12 +260,12 @@ typedef struct MessageContext {
     /* 0x12046 */ s16 blockSunsSong;
     /* 0x12048 */ u8 ocarinaButtonIndex;
     /* 0x1204A */ s16 ocarinaButtonsPosY[5];
-    /* 0x12054 */ s16 unk12054[6]; // First, second and third digits in lottery code guess
+    /* 0x12054 */ s16 codeGuessDigits[6];
     /* 0x1205A */ UNK_TYPE1 unk12060[0x8];
     /* 0x12068 */ s16 textboxX;
     /* 0x1206A */ s16 textboxY;
-    /* 0x1206C */ s32 unk1206C;
-    /* 0x12070 */ s32 unk12070;
+    /* 0x1206C */ s32 firstChoicePrice;
+    /* 0x12070 */ s32 secondChoicePrice;
     /* 0x12074 */ s32 unk12074;
     /* 0x12078 */ s32 rupeesSelected; // Used for bank and doggy racetrack bet
     /* 0x1207C */ s32 rupeesTotal; // Used for bank and doggy racetrack bet
@@ -292,9 +292,9 @@ typedef struct MessageContext {
     /* 0x120B2 */ u8 bombersNotebookEventQueue[10];
     /* 0x120BC */ u16 hudVisibility;
 #if MM_VERSION >= N64_US
-    /* 0x120BE */ s16 unk120BE;
-    /* 0x120C0 */ s16 unk120C0;
-    /* 0x120C2 */ s16 unk120C2;
+    /* 0x120BE */ s16 inputLineNumber;
+    /* 0x120C0 */ s16 codeBufOffset;
+    /* 0x120C2 */ s16 inputDigitIndex;
     /* 0x120C4 */ s32 unk120C4;
     /* 0x120C8 */ s16 unk120C8;
     /* 0x120CA */ s16 unk120CA;
@@ -304,7 +304,7 @@ typedef struct MessageContext {
     /* 0x120D2 */ s16 unk120D2;
     /* 0x120D4 */ s16 unk120D4;
     /* 0x120D6 */ s16 unk120D6;
-    /* 0x120D8 */ s16 unk120D8;
+    /* 0x120D8 */ s16 lineCount;
     /* 0x120DA */ UNK_TYPE1 unk_120DA[0x6];
 #endif
 } MessageContext; // size = 0x120E0
diff --git a/src/code/z_inventory.c b/src/code/z_inventory.c
index f4d821b47f..07226c4953 100644
--- a/src/code/z_inventory.c
+++ b/src/code/z_inventory.c
@@ -730,9 +730,9 @@ s16 Inventory_GetSkullTokenCount(s16 sceneIndex) {
 void Inventory_SaveLotteryCodeGuess(PlayState* play) {
     u16 lotteryCodeGuess;
 
-    lotteryCodeGuess = ((play->msgCtx.unk12054[0] & 0xF) << 8);  // First Digit
-    lotteryCodeGuess |= ((play->msgCtx.unk12054[1] & 0xF) << 4); // Second Digit
-    lotteryCodeGuess |= (play->msgCtx.unk12054[2] & 0xF);        // Third Digit
+    lotteryCodeGuess = ((play->msgCtx.codeGuessDigits[0] & 0xF) << 8);  // First Digit
+    lotteryCodeGuess |= ((play->msgCtx.codeGuessDigits[1] & 0xF) << 4); // Second Digit
+    lotteryCodeGuess |= (play->msgCtx.codeGuessDigits[2] & 0xF);        // Third Digit
     HS_SET_LOTTERY_CODE_GUESS(lotteryCodeGuess);
 }
 
diff --git a/src/code/z_message.c b/src/code/z_message.c
index d188627b65..e812708cd4 100644
--- a/src/code/z_message.c
+++ b/src/code/z_message.c
@@ -29,9 +29,9 @@ s16 sOcarinaButtonIndexBufLen = 0;
 s16 sLastPlayedSong = 0xFF;
 
 #if MM_VERSION >= N64_US
-#define MSGCTX_UNK120BE msgCtx->unk120BE
-#define MSGCTX_UNK120C0 msgCtx->unk120C0
-#define MSGCTX_UNK120C2 msgCtx->unk120C2
+#define MSGCTX_INPUT_LINE_NUMBER msgCtx->inputLineNumber
+#define MSGCTX_CODE_BUFFER_OFFSET msgCtx->codeBufOffset
+#define MSGCTX_INPUT_DIGIT_INDEX msgCtx->inputDigitIndex
 #define MSGCTX_UNK120C4 msgCtx->unk120C4
 #define MSGCTX_UNK120C8 msgCtx->unk120C8
 #define MSGCTX_UNK120CA msgCtx->unk120CA
@@ -52,9 +52,9 @@ s16 D_801C1B1C_unknown = 0;
 s16 D_801C1B20_unknown = 0;
 s16 D_801C1B24_unknown = 0;
 
-#define MSGCTX_UNK120BE D_801C1B00_unknown
-#define MSGCTX_UNK120C0 D_801C1B04_unknown
-#define MSGCTX_UNK120C2 D_801C1B08_unknown
+#define MSGCTX_INPUT_LINE_NUMBER D_801C1B00_unknown
+#define MSGCTX_CODE_BUFFER_OFFSET D_801C1B04_unknown
+#define MSGCTX_INPUT_DIGIT_INDEX D_801C1B08_unknown
 #define MSGCTX_UNK120C4 D_801C1B0C_unknown
 #define MSGCTX_UNK120C8 D_801C1B10_unknown
 #define MSGCTX_UNK120CA D_801C1B14_unknown
@@ -602,34 +602,34 @@ void func_80148D64(PlayState* play) {
     MessageContext* msgCtx = &play->msgCtx;
 
     if (play->msgCtx.stickAdjY <= -30) {
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2]--;
-        if (msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] < '0') {
-            msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = '9';
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX]--;
+        if (msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] < '0') {
+            msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] = '9';
         }
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if (msgCtx->stickAdjY >= 30) {
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2]++;
-        if (msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] > '9') {
-            msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = '0';
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX]++;
+        if (msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] > '9') {
+            msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] = '0';
         }
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if ((msgCtx->stickAdjX >= 30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2++;
-        if (MSGCTX_UNK120C2 > 2) {
-            MSGCTX_UNK120C2 = 2;
+        MSGCTX_INPUT_DIGIT_INDEX++;
+        if (MSGCTX_INPUT_DIGIT_INDEX > 2) {
+            MSGCTX_INPUT_DIGIT_INDEX = 2;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
     } else if ((msgCtx->stickAdjX <= -30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2--;
-        if (MSGCTX_UNK120C2 < 0) {
-            MSGCTX_UNK120C2 = 0;
+        MSGCTX_INPUT_DIGIT_INDEX--;
+        if (MSGCTX_INPUT_DIGIT_INDEX < 0) {
+            MSGCTX_INPUT_DIGIT_INDEX = 0;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
@@ -637,33 +637,33 @@ void func_80148D64(PlayState* play) {
         sAnalogStickHeld = false;
     }
 
-    msgCtx->rupeesSelected = (msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0] - '0') * 100;
-    msgCtx->rupeesSelected += (msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + 1] - '0') * 10;
-    msgCtx->rupeesSelected += msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + 2] - '0';
+    msgCtx->rupeesSelected = (msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET] - '0') * 100;
+    msgCtx->rupeesSelected += (msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + 1] - '0') * 10;
+    msgCtx->rupeesSelected += msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + 2] - '0';
 }
 
 void func_80149048(PlayState* play) {
     MessageContext* msgCtx = &play->msgCtx;
 
     if (msgCtx->stickAdjY <= -30) {
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2]--;
-        if (msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] < '0') {
-            msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = '9';
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX]--;
+        if (msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] < '0') {
+            msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] = '9';
         }
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if (msgCtx->stickAdjY >= 30) {
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2]++;
-        if (msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] > '9') {
-            msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = '0';
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX]++;
+        if (msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] > '9') {
+            msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] = '0';
         }
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     }
 
-    msgCtx->rupeesSelected = (msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0] - '0') * 10;
+    msgCtx->rupeesSelected = (msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET] - '0') * 10;
 }
 
 void func_801491DC(PlayState* play) {
@@ -671,36 +671,38 @@ void func_801491DC(PlayState* play) {
     MessageContext* msgCtx = &play->msgCtx;
 
     if (msgCtx->stickAdjY <= -30) {
-        msgCtx->unk12054[MSGCTX_UNK120C2]--;
-        if (msgCtx->unk12054[MSGCTX_UNK120C2] <= 0) {
-            msgCtx->unk12054[MSGCTX_UNK120C2] = 5;
+        msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX]--;
+        if (msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] <= 0) {
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] = 5;
         }
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = msgCtx->unk12054[MSGCTX_UNK120C2] + '0';
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] =
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] + '0';
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if (msgCtx->stickAdjY >= 30) {
-        msgCtx->unk12054[MSGCTX_UNK120C2]++;
-        if (msgCtx->unk12054[MSGCTX_UNK120C2] > 5) {
-            msgCtx->unk12054[MSGCTX_UNK120C2] = 1;
+        msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX]++;
+        if (msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] > 5) {
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] = 1;
         }
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = msgCtx->unk12054[MSGCTX_UNK120C2] + '0';
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] =
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] + '0';
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if ((msgCtx->stickAdjX >= 30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2++;
-        if (MSGCTX_UNK120C2 > 4) {
-            MSGCTX_UNK120C2 = 4;
+        MSGCTX_INPUT_DIGIT_INDEX++;
+        if (MSGCTX_INPUT_DIGIT_INDEX > 4) {
+            MSGCTX_INPUT_DIGIT_INDEX = 4;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
     } else if ((msgCtx->stickAdjX <= -30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2--;
-        if (MSGCTX_UNK120C2 < 0) {
-            MSGCTX_UNK120C2 = 0;
+        MSGCTX_INPUT_DIGIT_INDEX--;
+        if (MSGCTX_INPUT_DIGIT_INDEX < 0) {
+            MSGCTX_INPUT_DIGIT_INDEX = 0;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
@@ -714,36 +716,38 @@ void func_80149454(PlayState* play) {
     MessageContext* msgCtx = &play->msgCtx;
 
     if (msgCtx->stickAdjY <= -30) {
-        msgCtx->unk12054[MSGCTX_UNK120C2]--;
-        if (msgCtx->unk12054[MSGCTX_UNK120C2] < 0) {
-            msgCtx->unk12054[MSGCTX_UNK120C2] = 9;
+        msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX]--;
+        if (msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] < 0) {
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] = 9;
         }
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = msgCtx->unk12054[MSGCTX_UNK120C2] + '0';
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] =
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] + '0';
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if (msgCtx->stickAdjY >= 30) {
-        msgCtx->unk12054[MSGCTX_UNK120C2]++;
-        if (msgCtx->unk12054[MSGCTX_UNK120C2] > 9) {
-            msgCtx->unk12054[MSGCTX_UNK120C2] = 0;
+        msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX]++;
+        if (msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] > 9) {
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] = 0;
         }
-        msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = msgCtx->unk12054[MSGCTX_UNK120C2] + '0';
-        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                         MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] =
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] + '0';
+        Font_LoadCharNES(play, msgCtx->decodedBuffer.schar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                         MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if ((msgCtx->stickAdjX >= 30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2++;
-        if (MSGCTX_UNK120C2 > 2) {
-            MSGCTX_UNK120C2 = 2;
+        MSGCTX_INPUT_DIGIT_INDEX++;
+        if (MSGCTX_INPUT_DIGIT_INDEX > 2) {
+            MSGCTX_INPUT_DIGIT_INDEX = 2;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
     } else if ((msgCtx->stickAdjX <= -30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2--;
-        if (MSGCTX_UNK120C2 < 0) {
-            MSGCTX_UNK120C2 = 0;
+        MSGCTX_INPUT_DIGIT_INDEX--;
+        if (MSGCTX_INPUT_DIGIT_INDEX < 0) {
+            MSGCTX_INPUT_DIGIT_INDEX = 0;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
@@ -757,36 +761,38 @@ void func_801496C8(PlayState* play) {
     MessageContext* msgCtx = &play->msgCtx;
 
     if (play->msgCtx.stickAdjY <= -30) {
-        msgCtx->unk12054[MSGCTX_UNK120C2]--;
-        if (msgCtx->unk12054[MSGCTX_UNK120C2] < 0) {
-            msgCtx->unk12054[MSGCTX_UNK120C2] = 3;
+        msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX]--;
+        if (msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] < 0) {
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] = 3;
         }
-        msgCtx->decodedBuffer.wchar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = msgCtx->unk12054[MSGCTX_UNK120C2] + '０';
-        Font_LoadChar(play, msgCtx->decodedBuffer.wchar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                      MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        msgCtx->decodedBuffer.wchar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] =
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] + '０';
+        Font_LoadChar(play, msgCtx->decodedBuffer.wchar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                      MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if (msgCtx->stickAdjY >= 30) {
-        msgCtx->unk12054[MSGCTX_UNK120C2]++;
-        if (msgCtx->unk12054[MSGCTX_UNK120C2] >= 4) {
-            msgCtx->unk12054[MSGCTX_UNK120C2] = 0;
+        msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX]++;
+        if (msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] >= 4) {
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] = 0;
         }
-        msgCtx->decodedBuffer.wchar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2] = msgCtx->unk12054[MSGCTX_UNK120C2] + '０';
-        Font_LoadChar(play, msgCtx->decodedBuffer.wchar[MSGCTX_UNK120C0 + MSGCTX_UNK120C2],
-                      MSGCTX_UNK120C4 + (MSGCTX_UNK120C2 << 7));
+        msgCtx->decodedBuffer.wchar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX] =
+            msgCtx->codeGuessDigits[MSGCTX_INPUT_DIGIT_INDEX] + '０';
+        Font_LoadChar(play, msgCtx->decodedBuffer.wchar[MSGCTX_CODE_BUFFER_OFFSET + MSGCTX_INPUT_DIGIT_INDEX],
+                      MSGCTX_UNK120C4 + (MSGCTX_INPUT_DIGIT_INDEX << 7));
         Audio_PlaySfx(NA_SE_SY_RUPY_COUNT);
     } else if ((msgCtx->stickAdjX >= 30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2++;
-        if (MSGCTX_UNK120C2 > 5) {
-            MSGCTX_UNK120C2 = 5;
+        MSGCTX_INPUT_DIGIT_INDEX++;
+        if (MSGCTX_INPUT_DIGIT_INDEX > 5) {
+            MSGCTX_INPUT_DIGIT_INDEX = 5;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
     } else if ((msgCtx->stickAdjX <= -30) && !sAnalogStickHeld) {
         sAnalogStickHeld = true;
-        MSGCTX_UNK120C2--;
-        if (MSGCTX_UNK120C2 < 0) {
-            MSGCTX_UNK120C2 = 0;
+        MSGCTX_INPUT_DIGIT_INDEX--;
+        if (MSGCTX_INPUT_DIGIT_INDEX < 0) {
+            MSGCTX_INPUT_DIGIT_INDEX = 0;
         } else {
             Audio_PlaySfx(NA_SE_SY_CURSOR);
         }
@@ -1152,8 +1158,8 @@ void Message_DrawTextDefault(PlayState* play, Gfx** gfxP) {
     s16 prevB;
     u16 lookAheadCharacter;
 
-    play->msgCtx.textPosX = play->msgCtx.unk11F1A[0] + play->msgCtx.unk11FF8;
-    play->msgCtx.textPosY = play->msgCtx.unk11FFA;
+    play->msgCtx.textPosX = play->msgCtx.lineIndent[0] + play->msgCtx.textPosXTarget;
+    play->msgCtx.textPosY = play->msgCtx.textPosYTarget;
 
     sp130 = 0;
     if (play->msgCtx.itemId != MESSAGE_ITEM_NONE) {
@@ -1248,11 +1254,11 @@ void Message_DrawTextDefault(PlayState* play, Gfx** gfxP) {
                 break;
 
             case 0xA:
-                msgCtx->textPosY += msgCtx->unk11FFC;
+                msgCtx->textPosY += msgCtx->lineHeight;
                 FALLTHROUGH;
             case 0xC:
                 sp130++;
-                msgCtx->textPosX = msgCtx->unk11F1A[sp130] + msgCtx->unk11FF8;
+                msgCtx->textPosX = msgCtx->lineIndent[sp130] + msgCtx->textPosXTarget;
                 if (msgCtx->choiceNum == 1) {
                     if (!play->pauseCtx.bombersNotebookOpen) {
                         msgCtx->textPosX += 32;
@@ -1907,48 +1913,48 @@ void Message_LoadItemIcon(PlayState* play, u16 itemId, s16 arg2) {
     u16* new_var2 = &itemId;
 
     if (itemId == ITEM_RECOVERY_HEART) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF88[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF88[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 0xA);
         msgCtx->unk12014 = 0x10;
     } else if ((itemId >= ITEM_RUPEE_GREEN) && (itemId <= ITEM_RUPEE_HUGE)) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF88[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF88[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 0xA);
         msgCtx->unk12014 = 0x10;
     } else if (itemId == ITEM_STRAY_FAIRIES) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF70[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF70[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 0xA);
         msgCtx->unk12014 = 0x20;
     } else if ((itemId >= ITEM_SONG_SONATA) && (itemId <= ITEM_SONG_SUN)) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF88[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF88[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 0xA);
         msgCtx->unk12014 = 0x10;
         CmpDma_LoadFile(SEGMENT_ROM_START(icon_item_static_yar), ITEM_SONG_SONATA, msgCtx->textboxSegment + 0x1000,
                         0x180);
     } else if (itemId == ITEM_BOMBERS_NOTEBOOK) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF70[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF70[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 6);
         msgCtx->unk12014 = 0x20;
         CmpDma_LoadFile(SEGMENT_ROM_START(icon_item_static_yar), ITEM_SONG_SONATA, msgCtx->textboxSegment + 0x1000,
                         0x1000);
     } else if (itemId <= ITEM_REMAINS_TWINMOLD) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF70[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF70[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 6);
         msgCtx->unk12014 = 0x20;
         CmpDma_LoadFile(SEGMENT_ROM_START(icon_item_static_yar), itemId, msgCtx->textboxSegment + 0x1000, 0x1000);
     } else if (itemId == ITEM_CC) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF70[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF70[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 8);
         msgCtx->unk12014 = 0x20;
         CmpDma_LoadFile(SEGMENT_ROM_START(schedule_dma_static_yar), ITEM_POTION_BLUE, msgCtx->textboxSegment + 0x1000,
                         0x400);
     } else if (itemId >= ITEM_B8) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF70[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF70[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 8);
         msgCtx->unk12014 = 0x20;
         CmpDma_LoadFile(SEGMENT_ROM_START(schedule_dma_static_yar), (itemId - ITEM_B8), msgCtx->textboxSegment + 0x1000,
                         0x800);
     } else if (itemId >= ITEM_SKULL_TOKEN) {
-        msgCtx->unk12010 = (msgCtx->unk11FF8 - D_801CFF7C[gSaveContext.options.language]);
+        msgCtx->unk12010 = (msgCtx->textPosXTarget - D_801CFF7C[gSaveContext.options.language]);
         msgCtx->unk12012 = (arg2 + 0xA);
         msgCtx->unk12014 = 0x18;
         CmpDma_LoadFile(SEGMENT_ROM_START(icon_item_24_static_yar), (itemId - ITEM_SKULL_TOKEN),
@@ -2043,7 +2049,7 @@ void Message_DecodeHeader(PlayState* play) {
     font = &msgCtx->font;
     if (msgCtx->msgBufPos == 0) {
         if (font->msgBuf.schar[msgCtx->msgBufPos + 2] != 0xFE) {
-            msgCtx->unk11F18 = 0;
+            msgCtx->hasChoices = 0;
             if ((msgCtx->currentTextId == 0x176F) || (msgCtx->currentTextId == 0x1770) ||
                 (msgCtx->currentTextId == 0x1771)) {
                 msgCtx->itemId = ITEM_OCARINA_OF_TIME;
@@ -2063,11 +2069,11 @@ void Message_DecodeHeader(PlayState* play) {
         msgCtx->nextTextId = font->msgBuf.schar[++msgCtx->msgBufPos] << 8;
         msgCtx->nextTextId |= font->msgBuf.schar[++msgCtx->msgBufPos];
 
-        msgCtx->unk1206C = font->msgBuf.schar[++msgCtx->msgBufPos] << 8;
-        msgCtx->unk1206C |= font->msgBuf.schar[++msgCtx->msgBufPos];
+        msgCtx->firstChoicePrice = font->msgBuf.schar[++msgCtx->msgBufPos] << 8;
+        msgCtx->firstChoicePrice |= font->msgBuf.schar[++msgCtx->msgBufPos];
 
-        msgCtx->unk12070 = font->msgBuf.schar[++msgCtx->msgBufPos] << 8;
-        msgCtx->unk12070 |= font->msgBuf.schar[++msgCtx->msgBufPos];
+        msgCtx->secondChoicePrice = font->msgBuf.schar[++msgCtx->msgBufPos] << 8;
+        msgCtx->secondChoicePrice |= font->msgBuf.schar[++msgCtx->msgBufPos];
 
         msgCtx->unk12074 = font->msgBuf.schar[++msgCtx->msgBufPos] << 8;
         msgCtx->unk12074 |= font->msgBuf.schar[++msgCtx->msgBufPos];
@@ -2242,7 +2248,7 @@ void Message_Decode(PlayState* play) {
     s16 numLines;
     s16 value;
     s16 digits[5];
-    s16 spD2;
+    s16 lineNum;
     f32 timeInSeconds;
     s32 charTexIndex;
     u8* fontBuf;
@@ -2262,7 +2268,7 @@ void Message_Decode(PlayState* play) {
     font->unk_11D88 = (font->unk_11D88 ^ 1) & 1;
 
     if ((gSaveContext.options.language == LANGUAGE_JPN) && !msgCtx->textIsCredits) {
-        spD2 = 0;
+        lineNum = 0;
         numLines = 0;
         decodedBufPos = 0;
         charTexIndex = 0;
@@ -2277,18 +2283,18 @@ void Message_Decode(PlayState* play) {
 
                 msgCtx->msgMode = MSGMODE_TEXT_DISPLAYING;
                 msgCtx->textDrawPos = 1;
-                msgCtx->unk11FFA = msgCtx->textboxY + 6;
-                msgCtx->unk11F1A[spD2] = 0;
-                if (msgCtx->unk11F18 == 0) {
-                    msgCtx->unk11F1A[spD2] = TRUNCF_BINANG((msgCtx->textCharScale * 16.0f * 16.0f) - spC0) / 2;
+                msgCtx->textPosYTarget = msgCtx->textboxY + 6;
+                msgCtx->lineIndent[lineNum] = 0;
+                if (msgCtx->hasChoices == 0) {
+                    msgCtx->lineIndent[lineNum] = TRUNCF_BINANG((msgCtx->textCharScale * 16.0f * 16.0f) - spC0) / 2;
                 }
                 spC0 = 0.0f;
                 if (curChar == 0xB) {
                     if ((msgCtx->textBoxType != TEXTBOX_TYPE_OCARINA) && (msgCtx->textBoxType != TEXTBOX_TYPE_4)) {
                         if (numLines < 2) {
-                            msgCtx->unk11FFA = msgCtx->textboxY + 0x16;
+                            msgCtx->textPosYTarget = msgCtx->textboxY + 0x16;
                         } else if (numLines == 2) {
-                            msgCtx->unk11FFA = msgCtx->textboxY + 0xE;
+                            msgCtx->textPosYTarget = msgCtx->textboxY + 0xE;
                         }
                     }
                 } else {
@@ -2296,9 +2302,9 @@ void Message_Decode(PlayState* play) {
 
                     if ((msgCtx->textBoxType != TEXTBOX_TYPE_OCARINA) && (msgCtx->textBoxType != TEXTBOX_TYPE_4)) {
                         if (numLines == 0) {
-                            msgCtx->unk11FFA = msgCtx->textboxY + 0x16;
+                            msgCtx->textPosYTarget = msgCtx->textboxY + 0x16;
                         } else if (numLines == 1) {
-                            msgCtx->unk11FFA = msgCtx->textboxY + 0xE;
+                            msgCtx->textPosYTarget = msgCtx->textboxY + 0xE;
                         }
                     }
                 }
@@ -2355,17 +2361,17 @@ void Message_Decode(PlayState* play) {
                 DmaMgr_RequestSync(msgCtx->textboxSegment + 0x1900, SEGMENT_ROM_START(message_texture_static) + 0x900,
                                    0x900);
                 numLines = 2;
-                spD2 = 2;
+                lineNum = 2;
                 msgCtx->unk12012 = msgCtx->textboxY + 8;
-                msgCtx->unk11F18 = 1;
+                msgCtx->hasChoices = 1;
                 msgCtx->unk12010 = XREG(47);
             } else if (curChar == 0x202) {
-                msgCtx->unk11F18 = 1;
+                msgCtx->hasChoices = 1;
                 msgCtx->choiceNum = 2;
             } else if (curChar == 0x203) {
-                msgCtx->unk11F18 = 1;
+                msgCtx->hasChoices = 1;
                 msgCtx->choiceNum = 3;
-                msgCtx->unk11FF8 += 0x16;
+                msgCtx->textPosXTarget += 0x16;
             } else if (curChar == 0x204) {
                 Message_GetTimerDigits(((void)0, gSaveContext.timerCurTimes[curChar - 0x204]), spAC);
 
@@ -2461,9 +2467,9 @@ void Message_Decode(PlayState* play) {
                 Message_LoadChar(play, 0x9543, &charTexIndex, &spC0, decodedBufPos);
             } else if (curChar == 0x20C) {
                 decodedBufPos++;
-                MSGCTX_UNK120BE = spD2;
-                MSGCTX_UNK120C0 = decodedBufPos;
-                MSGCTX_UNK120C2 = 2;
+                MSGCTX_INPUT_LINE_NUMBER = lineNum;
+                MSGCTX_CODE_BUFFER_OFFSET = decodedBufPos;
+                MSGCTX_INPUT_DIGIT_INDEX = 2;
                 msgCtx->rupeesSelected = 0;
                 MSGCTX_UNK120C4 = charTexIndex;
                 digits[0] = digits[1] = digits[2] = 0;
@@ -2625,9 +2631,9 @@ void Message_Decode(PlayState* play) {
                 decodedBufPos--;
             } else if (curChar == 0x220) {
                 decodedBufPos++;
-                MSGCTX_UNK120BE = spD2;
-                MSGCTX_UNK120C0 = decodedBufPos;
-                MSGCTX_UNK120C2 = 0;
+                MSGCTX_INPUT_LINE_NUMBER = lineNum;
+                MSGCTX_CODE_BUFFER_OFFSET = decodedBufPos;
+                MSGCTX_INPUT_DIGIT_INDEX = 0;
                 msgCtx->rupeesSelected = 0;
                 MSGCTX_UNK120C4 = charTexIndex;
                 digits[0] = digits[1] = digits[2] = 0;
@@ -2638,14 +2644,14 @@ void Message_Decode(PlayState* play) {
                 Message_LoadRupeesJPN(play, &decodedBufPos, &charTexIndex, &spC0);
             } else if (curChar == 0x221) {
                 decodedBufPos++;
-                MSGCTX_UNK120BE = spD2;
-                MSGCTX_UNK120C0 = decodedBufPos;
-                MSGCTX_UNK120C2 = 0;
+                MSGCTX_INPUT_LINE_NUMBER = lineNum;
+                MSGCTX_CODE_BUFFER_OFFSET = decodedBufPos;
+                MSGCTX_INPUT_DIGIT_INDEX = 0;
                 msgCtx->rupeesSelected = 0;
                 MSGCTX_UNK120C4 = charTexIndex;
 
                 for (i = 0; i < 5; i++) {
-                    msgCtx->unk12054[i] = 1;
+                    msgCtx->codeGuessDigits[i] = 1;
                     Message_LoadChar(play, '１', &charTexIndex, &spC0, decodedBufPos);
                     decodedBufPos++;
                 }
@@ -2671,14 +2677,14 @@ void Message_Decode(PlayState* play) {
                 Message_LoadOwlWarpText(play, &charTexIndex, &spC0, &decodedBufPos);
             } else if (curChar == 0x225) {
                 decodedBufPos++;
-                MSGCTX_UNK120BE = spD2;
-                MSGCTX_UNK120C0 = decodedBufPos;
-                MSGCTX_UNK120C2 = 0;
+                MSGCTX_INPUT_LINE_NUMBER = lineNum;
+                MSGCTX_CODE_BUFFER_OFFSET = decodedBufPos;
+                MSGCTX_INPUT_DIGIT_INDEX = 0;
                 msgCtx->rupeesSelected = 0;
                 MSGCTX_UNK120C4 = charTexIndex;
 
                 for (i = 0; i < 3; i++) {
-                    msgCtx->unk12054[i] = 1;
+                    msgCtx->codeGuessDigits[i] = 1;
                     Font_LoadChar(play, '１', charTexIndex);
                     charTexIndex += FONT_CHAR_TEX_SIZE;
                     msgCtx->decodedBuffer.wchar[decodedBufPos] = '１';
@@ -3055,11 +3061,11 @@ void Message_Decode(PlayState* play) {
                 }
                 msgCtx->msgBufPos++;
             } else if ((curChar == 0xC) || (curChar == 0xA)) {
-                msgCtx->unk11F1A[spD2] = 0;
-                if (msgCtx->unk11F18 == 0) {
-                    msgCtx->unk11F1A[spD2] = ((msgCtx->textCharScale * 16.0f * 16.0f) - spC0) * 0.5f;
+                msgCtx->lineIndent[lineNum] = 0;
+                if (msgCtx->hasChoices == 0) {
+                    msgCtx->lineIndent[lineNum] = ((msgCtx->textCharScale * 16.0f * 16.0f) - spC0) * 0.5f;
                 }
-                spD2++;
+                lineNum++;
                 spC0 = 0.0f;
                 if (curChar == 0xA) {
                     numLines++;
@@ -3220,28 +3226,28 @@ void Message_OpenText(PlayState* play, u16 textId) {
     if (play->pauseCtx.bombersNotebookOpen) {
         if (gSaveContext.options.language == LANGUAGE_JPN) {
             msgCtx->textCharScale = 1.4f;
-            msgCtx->unk11FFC = 0x1E;
-            msgCtx->unk11FF8 = 0x32;
+            msgCtx->lineHeight = 0x1E;
+            msgCtx->textPosXTarget = 0x32;
             var_fv0 = 1.4;
         } else {
             msgCtx->textCharScale = 1.4f;
-            msgCtx->unk11FFC = 0x16;
-            msgCtx->unk11FF8 = 0x32;
+            msgCtx->lineHeight = 0x16;
+            msgCtx->textPosXTarget = 0x32;
             var_fv0 = 1.4;
         }
     } else if (textId >= 0x4E20) {
         msgCtx->textIsCredits = true;
         msgCtx->textCharScale = 0.85f;
-        msgCtx->unk11FFC = 6;
-        msgCtx->unk11FF8 = 0x14;
+        msgCtx->lineHeight = 6;
+        msgCtx->textPosXTarget = 0x14;
     } else if (gSaveContext.options.language == LANGUAGE_JPN) {
         msgCtx->textCharScale = 0.88f;
-        msgCtx->unk11FFC = 0x12;
-        msgCtx->unk11FF8 = 0x32;
+        msgCtx->lineHeight = 0x12;
+        msgCtx->textPosXTarget = 0x32;
     } else {
         msgCtx->textCharScale = 0.75f;
-        msgCtx->unk11FFC = 0xC;
-        msgCtx->unk11FF8 = 0x41;
+        msgCtx->lineHeight = 0xC;
+        msgCtx->textPosXTarget = 0x41;
     }
 
     sCharTexSize = msgCtx->textCharScale * 16.0f;
@@ -3274,13 +3280,13 @@ void Message_OpenText(PlayState* play, u16 textId) {
     msgCtx->msgBufPos = 0;
     msgCtx->decodedTextLen = 0;
 
-    msgCtx->unk11F08 = font->msgBuf.schar[msgCtx->msgBufPos] << 8;
-    msgCtx->unk11F08 |= font->msgBuf.schar[msgCtx->msgBufPos + 1];
+    msgCtx->textBoxProperties = font->msgBuf.schar[msgCtx->msgBufPos] << 8;
+    msgCtx->textBoxProperties |= font->msgBuf.schar[msgCtx->msgBufPos + 1];
 
-    msgCtx->unk11F18 = (msgCtx->unk11F08 & 0xF000) >> 0xC;
-    msgCtx->textBoxType = (msgCtx->unk11F08 & 0xF00) >> 8;
-    msgCtx->textBoxPos = (msgCtx->unk11F08 & 0xF0) >> 4;
-    msgCtx->unk11F0C = msgCtx->unk11F08 & 0xF;
+    msgCtx->hasChoices = (msgCtx->textBoxProperties & 0xF000) >> 0xC;
+    msgCtx->textBoxType = (msgCtx->textBoxProperties & 0xF00) >> 8;
+    msgCtx->textBoxPos = (msgCtx->textBoxProperties & 0xF0) >> 4;
+    msgCtx->unk11F0C = msgCtx->textBoxProperties & 0xF;
 
     if ((msgCtx->unk11F0C == 1) || (msgCtx->unk11F0C == 3)) {
         msgCtx->textUnskippable = true;
@@ -3331,12 +3337,12 @@ void Message_PauseMenu_ShowDescription(PlayState* play, u16 textId, u8 textBoxPo
 
     if (gSaveContext.options.language == LANGUAGE_JPN) {
         msgCtx->textCharScale = 0.88f;
-        msgCtx->unk11FFC = 0x12;
-        msgCtx->unk11FF8 = 0x32;
+        msgCtx->lineHeight = 0x12;
+        msgCtx->textPosXTarget = 0x32;
     } else {
         msgCtx->textCharScale = 0.75f;
-        msgCtx->unk11FFC = 0xC;
-        msgCtx->unk11FF8 = 0x41;
+        msgCtx->lineHeight = 0xC;
+        msgCtx->textPosXTarget = 0x41;
     }
 
     sCharTexSize = msgCtx->textCharScale * 16.0f;
@@ -3368,11 +3374,11 @@ void Message_PauseMenu_ShowDescription(PlayState* play, u16 textId, u8 textBoxPo
     msgCtx->textDrawPos = 0;
     msgCtx->msgBufPos = 0;
     msgCtx->decodedTextLen = 0;
-    msgCtx->unk11F08 = font->msgBuf.wchar[msgCtx->msgBufPos];
-    msgCtx->unk11F18 = (msgCtx->unk11F08 & 0xF000) >> 0xC;
+    msgCtx->textBoxProperties = font->msgBuf.wchar[msgCtx->msgBufPos];
+    msgCtx->hasChoices = (msgCtx->textBoxProperties & 0xF000) >> 0xC;
     msgCtx->textBoxType = TEXTBOX_TYPE_PAUSE_INFO;
     msgCtx->textBoxPos = textBoxPos;
-    msgCtx->unk11F0C = msgCtx->unk11F08 & 0xF;
+    msgCtx->unk11F0C = msgCtx->textBoxProperties & 0xF;
     msgCtx->textUnskippable = true;
     DmaMgr_RequestSync(msgCtx->textboxSegment,
                        SEGMENT_ROM_START(message_static) + (gTextBoxBackgroundTypes[0] * 0x1000), 0x1000);
@@ -3454,7 +3460,7 @@ void Message_DisplaySceneTitleCard(PlayState* play, u16 textId) {
         XREG(75) = 0x1E;
         XREG(77) = 0x3C;
         XREG(76) = 0x1C;
-        msgCtx->unk11F1A[0] = msgCtx->unk11F1A[1] = msgCtx->unk11F1A[2] = 0;
+        msgCtx->lineIndent[0] = msgCtx->lineIndent[1] = msgCtx->lineIndent[2] = 0;
         Interface_SetHudVisibility(HUD_VISIBILITY_NONE);
     }
 }
@@ -4178,9 +4184,9 @@ void Message_DrawSceneTitleCard(PlayState* play, Gfx** gfxP) {
     gDPSetEnvColor(gfx++, 0, 0, 0, 255);
 
     if ((msgCtx->currentTextId < 0x1BB2) || (msgCtx->currentTextId >= 0x1BB7)) {
-        msgCtx->unk11FF8 = XREG(75);
+        msgCtx->textPosXTarget = XREG(75);
     }
-    msgCtx->unk11FFA = XREG(74);
+    msgCtx->textPosYTarget = XREG(74);
     MESSAGE_DRAW_TEXT(play, &gfx, 0);
     *gfxP = gfx++;
 }
@@ -4247,8 +4253,8 @@ void Message_DrawMain(PlayState* play, Gfx** gfxP) {
     u16 buttonIndexPos;
     u8 ocarinaError;
     s32 j;
-    s16 temp_v0_33;
-    s16 temp;
+    s16 lineNum;
+    s16 inputLineY;
 
     gfx = *gfxP;
 
@@ -5063,51 +5069,51 @@ void Message_DrawMain(PlayState* play, Gfx** gfxP) {
             case MSGMODE_TEXT_DONE:
                 switch (msgCtx->textboxEndType) {
                     case TEXTBOX_ENDTYPE_INPUT_BANK:
-                        temp_v0_33 = MSGCTX_UNK120BE;
-                        temp = msgCtx->unk11FFA + (msgCtx->unk11FFC * temp_v0_33);
+                        lineNum = MSGCTX_INPUT_LINE_NUMBER;
+                        inputLineY = msgCtx->textPosYTarget + (msgCtx->lineHeight * lineNum);
                         func_80147F18(play, &gfx,
-                                      msgCtx->unk11F1A[temp_v0_33] +
-                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_UNK120C2 + 5)) - 1,
-                                      temp);
+                                      msgCtx->lineIndent[lineNum] +
+                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_INPUT_DIGIT_INDEX + 5)) - 1,
+                                      inputLineY);
                         func_80148D64(play);
                         break;
 
                     case TEXTBOX_ENDTYPE_INPUT_DOGGY_RACETRACK_BET:
-                        temp_v0_33 = MSGCTX_UNK120BE;
-                        temp = msgCtx->unk11FFA + (msgCtx->unk11FFC * temp_v0_33);
+                        lineNum = MSGCTX_INPUT_LINE_NUMBER;
+                        inputLineY = msgCtx->textPosYTarget + (msgCtx->lineHeight * lineNum);
                         func_80148558(play, &gfx,
-                                      msgCtx->unk11F1A[temp_v0_33] + (s32)(16.0f * msgCtx->textCharScale * 5.0f) - 1,
-                                      temp);
+                                      msgCtx->lineIndent[lineNum] + (s32)(16.0f * msgCtx->textCharScale * 5.0f) - 1,
+                                      inputLineY);
                         func_80149048(play);
                         break;
 
                     case TEXTBOX_ENDTYPE_INPUT_BOMBER_CODE:
-                        temp_v0_33 = MSGCTX_UNK120BE;
-                        temp = msgCtx->unk11FFA + (msgCtx->unk11FFC * temp_v0_33);
+                        lineNum = MSGCTX_INPUT_LINE_NUMBER;
+                        inputLineY = msgCtx->textPosYTarget + (msgCtx->lineHeight * lineNum);
                         func_80147F18(play, &gfx,
-                                      msgCtx->unk11F1A[temp_v0_33] +
-                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_UNK120C2 + 5)) - 1,
-                                      temp);
+                                      msgCtx->lineIndent[lineNum] +
+                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_INPUT_DIGIT_INDEX + 5)) - 1,
+                                      inputLineY);
                         func_801491DC(play);
                         break;
 
                     case TEXTBOX_ENDTYPE_INPUT_LOTTERY_CODE:
-                        temp_v0_33 = MSGCTX_UNK120BE;
-                        temp = msgCtx->unk11FFA + (msgCtx->unk11FFC * temp_v0_33);
+                        lineNum = MSGCTX_INPUT_LINE_NUMBER;
+                        inputLineY = msgCtx->textPosYTarget + (msgCtx->lineHeight * lineNum);
                         func_80147F18(play, &gfx,
-                                      msgCtx->unk11F1A[temp_v0_33] +
-                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_UNK120C2 + 5)) - 1,
-                                      temp);
+                                      msgCtx->lineIndent[lineNum] +
+                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_INPUT_DIGIT_INDEX + 5)) - 1,
+                                      inputLineY);
                         func_80149454(play);
                         break;
 
                     case TEXTBOX_ENDTYPE_64:
-                        temp_v0_33 = MSGCTX_UNK120BE;
-                        temp = msgCtx->unk11FFA + (msgCtx->unk11FFC * temp_v0_33);
+                        lineNum = MSGCTX_INPUT_LINE_NUMBER;
+                        inputLineY = msgCtx->textPosYTarget + (msgCtx->lineHeight * lineNum);
                         func_80147F18(play, &gfx,
-                                      msgCtx->unk11F1A[temp_v0_33] +
-                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_UNK120C2 + 4)) - 6,
-                                      temp);
+                                      msgCtx->lineIndent[lineNum] +
+                                          (s32)(16.0f * msgCtx->textCharScale * (MSGCTX_INPUT_DIGIT_INDEX + 4)) - 6,
+                                      inputLineY);
                         func_801496C8(play);
                         break;
 
@@ -6129,9 +6135,9 @@ void Message_Init(PlayState* play) {
     msgCtx->ocarinaSongEffectActive = false;
 
 #if MM_VERSION >= N64_US
-    MSGCTX_UNK120BE = 0;
-    MSGCTX_UNK120C0 = 0;
-    MSGCTX_UNK120C2 = 0;
+    MSGCTX_INPUT_LINE_NUMBER = 0;
+    MSGCTX_CODE_BUFFER_OFFSET = 0;
+    MSGCTX_INPUT_DIGIT_INDEX = 0;
     MSGCTX_UNK120C4 = 0;
     MSGCTX_UNK120C8 = 0;
     MSGCTX_UNK120CA = 0;
diff --git a/src/code/z_message_nes.c b/src/code/z_message_nes.c
index 64407fc535..83a5bda7f8 100644
--- a/src/code/z_message_nes.c
+++ b/src/code/z_message_nes.c
@@ -424,17 +424,17 @@ void Message_DrawTextNES(PlayState* play, Gfx** gfxP, u16 textDrawPos) {
     u16 stateTimerHi;
     Gfx* gfx = *gfxP;
     u16 character;
-    s16 sp130;
+    s16 lineNum;
     s16 prevR;
     s16 prevG;
     s16 prevB;
 
-    msgCtx->textPosX = msgCtx->unk11F1A[0] + msgCtx->unk11FF8;
-    msgCtx->textPosY = msgCtx->unk11FFA;
+    msgCtx->textPosX = msgCtx->lineIndent[0] + msgCtx->textPosXTarget;
+    msgCtx->textPosY = msgCtx->textPosYTarget;
 
-    sp130 = 0;
+    lineNum = 0;
     if (!msgCtx->textIsCredits) {
-        msgCtx->textPosY = msgCtx->unk11FFA;
+        msgCtx->textPosY = msgCtx->textPosYTarget;
     } else {
         msgCtx->textPosY = 48;
     }
@@ -536,12 +536,12 @@ void Message_DrawTextNES(PlayState* play, Gfx** gfxP, u16 textDrawPos) {
                 break;
 
             case MESSAGE_NEWLINE:
-                msgCtx->textPosY += msgCtx->unk11FFC;
+                msgCtx->textPosY += msgCtx->lineHeight;
                 FALLTHROUGH;
             case MESSAGE_CARRIAGE_RETURN:
-                sp130++;
+                lineNum++;
 
-                msgCtx->textPosX = msgCtx->unk11F1A[sp130] + msgCtx->unk11FF8;
+                msgCtx->textPosX = msgCtx->lineIndent[lineNum] + msgCtx->textPosXTarget;
                 if (msgCtx->choiceNum == 1) {
                     if (!play->pauseCtx.bombersNotebookOpen) {
                         msgCtx->textPosX += 16;
@@ -549,13 +549,13 @@ void Message_DrawTextNES(PlayState* play, Gfx** gfxP, u16 textDrawPos) {
                         msgCtx->textPosX += 50;
                     }
                 } else if (msgCtx->choiceNum == 2) {
-                    if (msgCtx->unk120D8 != 3) {
+                    if (msgCtx->lineCount != 3) {
                         if (!play->pauseCtx.bombersNotebookOpen) {
                             msgCtx->textPosX += 10;
                         } else {
                             msgCtx->textPosX += 57;
                         }
-                    } else if (sp130 >= 2) {
+                    } else if (lineNum >= 2) {
                         if (!play->pauseCtx.bombersNotebookOpen) {
                             msgCtx->textPosX += 10;
                         } else {
@@ -746,7 +746,7 @@ void Message_DrawTextNES(PlayState* play, Gfx** gfxP, u16 textDrawPos) {
                     msgCtx->choiceTextId = msgCtx->currentTextId;
                     msgCtx->stateTimer = 4;
                     Font_LoadMessageBoxEndIcon(font, 2);
-                    if (msgCtx->unk120D8 != 3) {
+                    if (msgCtx->lineCount != 3) {
                         msgCtx->choicePosY[0] = (s16)(msgCtx->textboxYTarget + 14);
                         msgCtx->choicePosY[1] = (s16)(msgCtx->textboxYTarget + 26);
                         msgCtx->choicePosY[2] = (s16)(msgCtx->textboxYTarget + 38);
@@ -761,7 +761,7 @@ void Message_DrawTextNES(PlayState* play, Gfx** gfxP, u16 textDrawPos) {
                     msgCtx->choiceTextId = msgCtx->currentTextId;
                     msgCtx->stateTimer = 4;
                     Font_LoadMessageBoxEndIcon(font, 2);
-                    if (msgCtx->unk120D8 != 3) {
+                    if (msgCtx->lineCount != 3) {
                         msgCtx->choicePosY[0] = (s16)(msgCtx->textboxYTarget + 14);
                         msgCtx->choicePosY[1] = (s16)(msgCtx->textboxYTarget + 26);
                         msgCtx->choicePosY[2] = (s16)(msgCtx->textboxYTarget + 38);
@@ -934,14 +934,14 @@ void Message_DrawTextNES(PlayState* play, Gfx** gfxP, u16 textDrawPos) {
                         break;
 
                     default:
-                        if (((msgCtx->textboxEndType == TEXTBOX_ENDTYPE_INPUT_BOMBER_CODE) && (i >= msgCtx->unk120C0) &&
-                             ((msgCtx->unk120C0 + 4) >= i)) ||
+                        if (((msgCtx->textboxEndType == TEXTBOX_ENDTYPE_INPUT_BOMBER_CODE) &&
+                             (i >= msgCtx->codeBufOffset) && ((msgCtx->codeBufOffset + 4) >= i)) ||
                             ((msgCtx->textboxEndType == TEXTBOX_ENDTYPE_INPUT_LOTTERY_CODE) &&
-                             (i >= msgCtx->unk120C0) && ((msgCtx->unk120C0 + 2) >= i)) ||
-                            ((msgCtx->textboxEndType == TEXTBOX_ENDTYPE_INPUT_BANK) && (i >= msgCtx->unk120C0) &&
-                             ((msgCtx->unk120C0 + 2) >= i)) ||
+                             (i >= msgCtx->codeBufOffset) && ((msgCtx->codeBufOffset + 2) >= i)) ||
+                            ((msgCtx->textboxEndType == TEXTBOX_ENDTYPE_INPUT_BANK) && (i >= msgCtx->codeBufOffset) &&
+                             ((msgCtx->codeBufOffset + 2) >= i)) ||
                             ((msgCtx->textboxEndType == TEXTBOX_ENDTYPE_INPUT_DOGGY_RACETRACK_BET) &&
-                             (i >= msgCtx->unk120C0) && ((msgCtx->unk120C0 + 1) >= i))) {
+                             (i >= msgCtx->codeBufOffset) && ((msgCtx->codeBufOffset + 1) >= i))) {
                             msgCtx->textPosX += (s32)(16.0f * msgCtx->textCharScale);
                         } else {
                             msgCtx->textPosX += (s32)(sNESFontWidths[character - ' '] * msgCtx->textCharScale);
@@ -1022,7 +1022,7 @@ void Message_DecodeNES(PlayState* play) {
 #define numLines (forceLayout.numLines)
 #define digits (forceLayout.digits)
 #endif
-    s16 spC6 = 0;
+    s16 lineNum = 0;
     u16 sfxHi;
     f32 var_fs0;
     s32 charTexIndex = 0;
@@ -1054,13 +1054,13 @@ void Message_DecodeNES(PlayState* play) {
             msgCtx->msgMode = MSGMODE_TEXT_DISPLAYING;
             msgCtx->textDrawPos = 1;
             if (msgCtx->textBoxType == TEXTBOX_TYPE_OCARINA) {
-                msgCtx->unk11FFA = msgCtx->textboxY + 2;
+                msgCtx->textPosYTarget = msgCtx->textboxY + 2;
             } else {
-                msgCtx->unk11FFA = msgCtx->textboxY + 8;
+                msgCtx->textPosYTarget = msgCtx->textboxY + 8;
             }
-            msgCtx->unk11F1A[spC6] = 0;
-            if (msgCtx->unk11F18 != 0) {
-                msgCtx->unk11F1A[spC6] = TRUNCF_BINANG((msgCtx->textCharScale * 16.0f * 16.0f) - spA4) / 2;
+            msgCtx->lineIndent[lineNum] = 0;
+            if (msgCtx->hasChoices != 0) {
+                msgCtx->lineIndent[lineNum] = TRUNCF_BINANG((msgCtx->textCharScale * 16.0f * 16.0f) - spA4) / 2;
             }
 
             spA4 = 0.0f;
@@ -1068,21 +1068,21 @@ void Message_DecodeNES(PlayState* play) {
             if (curChar == MESSAGE_BOX_BREAK2) {
                 if ((msgCtx->textBoxType != TEXTBOX_TYPE_OCARINA) && (msgCtx->textBoxType != TEXTBOX_TYPE_4)) {
                     if (numLines < 2) {
-                        msgCtx->unk11FFA = msgCtx->textboxY + XREG(10);
+                        msgCtx->textPosYTarget = msgCtx->textboxY + XREG(10);
                     } else if (numLines == 2) {
-                        msgCtx->unk11FFA = msgCtx->textboxY + XREG(11);
+                        msgCtx->textPosYTarget = msgCtx->textboxY + XREG(11);
                     } else if (numLines == 3) {
-                        msgCtx->unk11FFA = msgCtx->textboxY + XREG(12);
+                        msgCtx->textPosYTarget = msgCtx->textboxY + XREG(12);
                     }
                 }
             } else {
                 if ((msgCtx->textBoxType != TEXTBOX_TYPE_OCARINA) && (msgCtx->textBoxType != TEXTBOX_TYPE_4)) {
                     if (numLines == 0) {
-                        msgCtx->unk11FFA = msgCtx->textboxY + XREG(13) + XREG(10);
+                        msgCtx->textPosYTarget = msgCtx->textboxY + XREG(13) + XREG(10);
                     } else if (numLines == 1) {
-                        msgCtx->unk11FFA = msgCtx->textboxY + XREG(13) + XREG(11);
+                        msgCtx->textPosYTarget = msgCtx->textboxY + XREG(13) + XREG(11);
                     } else if (numLines == 2) {
-                        msgCtx->unk11FFA = msgCtx->textboxY + XREG(13) + XREG(12);
+                        msgCtx->textPosYTarget = msgCtx->textboxY + XREG(13) + XREG(12);
                     }
                 }
             }
@@ -1100,7 +1100,7 @@ void Message_DecodeNES(PlayState* play) {
             }
 
             msgCtx->decodedTextLen = decodedBufPos;
-            msgCtx->unk120D8 = numLines;
+            msgCtx->lineCount = numLines;
             if (msgCtx->textboxSkipped || (msgCtx->textBoxType == TEXTBOX_TYPE_WOODEN) ||
                 (msgCtx->textBoxType == TEXTBOX_TYPE_OCARINA) || (msgCtx->textBoxType == TEXTBOX_TYPE_DISPLAY_ALL) ||
                 (msgCtx->textBoxType == TEXTBOX_TYPE_BLUE) || (msgCtx->textBoxType == TEXTBOX_TYPE_PAUSE_INFO) ||
@@ -1151,17 +1151,17 @@ void Message_DecodeNES(PlayState* play) {
             DmaMgr_RequestSync(msgCtx->textboxSegment + 0x1900, SEGMENT_ROM_START(message_texture_static) + 0x900,
                                0x900);
             numLines = 2;
-            spC6 = 2;
+            lineNum = 2;
             msgCtx->unk12012 = msgCtx->textboxY + 8;
-            msgCtx->unk11F18 = 1;
+            msgCtx->hasChoices = 1;
             msgCtx->unk12010 = XREG(47);
         } else if (curChar == MESSAGE_TWO_CHOICE) {
-            msgCtx->unk11F18 = 0;
+            msgCtx->hasChoices = 0;
             msgCtx->choiceNum = 2;
         } else if (curChar == MESSAGE_THREE_CHOICE) {
-            msgCtx->unk11F18 = 0;
+            msgCtx->hasChoices = 0;
             msgCtx->choiceNum = 3;
-            msgCtx->unk11FF8 += 22;
+            msgCtx->textPosXTarget += 22;
         } else if (curChar == MESSAGE_TIMER_POSTMAN) {
             Message_GetTimerDigitsNES(((void)0, gSaveContext.timerCurTimes[curChar - MESSAGE_TIMER_POSTMAN]), spA8);
 
@@ -1257,9 +1257,9 @@ void Message_DecodeNES(PlayState* play) {
             decodedBufPos--;
         } else if (curChar == MESSAGE_INPUT_BANK) {
             decodedBufPos++;
-            msgCtx->unk120BE = spC6;
-            msgCtx->unk120C0 = decodedBufPos;
-            msgCtx->unk120C2 = 2;
+            msgCtx->inputLineNumber = lineNum;
+            msgCtx->codeBufOffset = decodedBufPos;
+            msgCtx->inputDigitIndex = 2;
             msgCtx->rupeesSelected = 0;
             msgCtx->unk120C4 = charTexIndex;
             digits[0] = digits[1] = digits[2] = 0;
@@ -1466,9 +1466,9 @@ void Message_DecodeNES(PlayState* play) {
             decodedBufPos--;
         } else if (curChar == MESSAGE_INPUT_DOGGY_RACETRACK_BET) {
             decodedBufPos++;
-            msgCtx->unk120BE = spC6;
-            msgCtx->unk120C0 = decodedBufPos;
-            msgCtx->unk120C2 = 0;
+            msgCtx->inputLineNumber = lineNum;
+            msgCtx->codeBufOffset = decodedBufPos;
+            msgCtx->inputDigitIndex = 0;
             msgCtx->rupeesSelected = 0;
             msgCtx->unk120C4 = charTexIndex;
             digits[0] = digits[1] = digits[2] = 0;
@@ -1479,14 +1479,14 @@ void Message_DecodeNES(PlayState* play) {
             Message_LoadPluralRupeesNES(play, &decodedBufPos, &charTexIndex, &spA4);
         } else if (curChar == MESSAGE_INPUT_BOMBER_CODE) {
             decodedBufPos++;
-            msgCtx->unk120BE = spC6;
-            msgCtx->unk120C0 = decodedBufPos;
-            msgCtx->unk120C2 = 0;
+            msgCtx->inputLineNumber = lineNum;
+            msgCtx->codeBufOffset = decodedBufPos;
+            msgCtx->inputDigitIndex = 0;
             msgCtx->rupeesSelected = 0;
             msgCtx->unk120C4 = charTexIndex;
 
             for (i = 0; i < 5; i++) {
-                msgCtx->unk12054[i] = 1;
+                msgCtx->codeGuessDigits[i] = 1;
                 Message_LoadCharNES(play, '1', &charTexIndex, &spA4, decodedBufPos);
                 decodedBufPos++;
             }
@@ -1512,14 +1512,14 @@ void Message_DecodeNES(PlayState* play) {
             Message_LoadOwlWarpTextNES(play, &charTexIndex, &spA4, &decodedBufPos);
         } else if (curChar == MESSAGE_INPUT_LOTTERY_CODE) {
             decodedBufPos++;
-            msgCtx->unk120BE = spC6;
-            msgCtx->unk120C0 = decodedBufPos;
-            msgCtx->unk120C2 = 0;
+            msgCtx->inputLineNumber = lineNum;
+            msgCtx->codeBufOffset = decodedBufPos;
+            msgCtx->inputDigitIndex = 0;
             msgCtx->rupeesSelected = 0;
             msgCtx->unk120C4 = charTexIndex;
 
             for (i = 0; i < 3; i++) {
-                msgCtx->unk12054[i] = 1;
+                msgCtx->codeGuessDigits[i] = 1;
                 Font_LoadCharNES(play, '1', charTexIndex);
                 charTexIndex += FONT_CHAR_TEX_SIZE;
                 msgCtx->decodedBuffer.schar[decodedBufPos] = '1';
@@ -1913,11 +1913,11 @@ void Message_DecodeNES(PlayState* play) {
             }
             msgCtx->msgBufPos++;
         } else if ((curChar == MESSAGE_CARRIAGE_RETURN) || (curChar == MESSAGE_NEWLINE)) {
-            msgCtx->unk11F1A[spC6] = 0;
-            if (msgCtx->unk11F18 != 0) {
-                msgCtx->unk11F1A[spC6] = ((msgCtx->textCharScale * 16.0f * 16.0f) - spA4) * 0.5f;
+            msgCtx->lineIndent[lineNum] = 0;
+            if (msgCtx->hasChoices != 0) {
+                msgCtx->lineIndent[lineNum] = ((msgCtx->textCharScale * 16.0f * 16.0f) - spA4) * 0.5f;
             }
-            spC6++;
+            lineNum++;
             spA4 = 0.0f;
             if (curChar == MESSAGE_NEWLINE) {
                 numLines++;
diff --git a/src/code/z_message_staff.c b/src/code/z_message_staff.c
index f80d3000f1..fb5fc0103f 100644
--- a/src/code/z_message_staff.c
+++ b/src/code/z_message_staff.c
@@ -48,10 +48,10 @@ void Message_DrawTextCredits(PlayState* play, Gfx** gfxP) {
     Font* font = &msgCtx->font;
     Gfx* gfx = *gfxP;
 
-    msgCtx->textPosX = msgCtx->unk11FF8;
+    msgCtx->textPosX = msgCtx->textPosXTarget;
 
     if (!msgCtx->textIsCredits) {
-        msgCtx->textPosY = msgCtx->unk11FFA;
+        msgCtx->textPosY = msgCtx->textPosYTarget;
     } else {
         msgCtx->textPosY = 48;
     }
@@ -69,14 +69,14 @@ void Message_DrawTextCredits(PlayState* play, Gfx** gfxP) {
 
         switch (character) {
             case MESSAGE_NEWLINE:
-                msgCtx->textPosX = msgCtx->unk11FF8;
+                msgCtx->textPosX = msgCtx->textPosXTarget;
                 if ((msgCtx->choiceNum == 1) || (msgCtx->choiceNum == 3)) {
                     msgCtx->textPosX += 32;
                 }
-                if ((msgCtx->choiceNum == 2) && (msgCtx->textPosY != msgCtx->unk11FFA)) {
+                if ((msgCtx->choiceNum == 2) && (msgCtx->textPosY != msgCtx->textPosYTarget)) {
                     msgCtx->textPosX += 32;
                 }
-                msgCtx->textPosY += msgCtx->unk11FFC;
+                msgCtx->textPosY += msgCtx->lineHeight;
                 break;
 
             case MESSAGE_COLOR:
@@ -356,15 +356,15 @@ void Message_DecodeCredits(PlayState* play) {
             // Textbox decoding ends with any of the above text control characters
             msgCtx->msgMode = MSGMODE_TEXT_DISPLAYING;
             msgCtx->textDrawPos = 1;
-            msgCtx->unk11FFA = msgCtx->textboxY + 8;
+            msgCtx->textPosYTarget = msgCtx->textboxY + 8;
 
             if (msgCtx->textBoxType != TEXTBOX_TYPE_4) {
                 if (numLines == 0) {
-                    msgCtx->unk11FFA = msgCtx->textboxY + 26;
+                    msgCtx->textPosYTarget = msgCtx->textboxY + 26;
                 } else if (numLines == 1) {
-                    msgCtx->unk11FFA = msgCtx->textboxY + 20;
+                    msgCtx->textPosYTarget = msgCtx->textboxY + 20;
                 } else if (numLines == 2) {
-                    msgCtx->unk11FFA = msgCtx->textboxY + 16;
+                    msgCtx->textPosYTarget = msgCtx->textboxY + 16;
                 }
             }
 
diff --git a/src/overlays/actors/ovl_En_Bal/z_en_bal.c b/src/overlays/actors/ovl_En_Bal/z_en_bal.c
index 1b0feb3099..53be5f72c1 100644
--- a/src/overlays/actors/ovl_En_Bal/z_en_bal.c
+++ b/src/overlays/actors/ovl_En_Bal/z_en_bal.c
@@ -821,9 +821,9 @@ void EnBal_TryPurchaseMap(EnBal* this, PlayState* play) {
         if (play->msgCtx.choiceIndex != TINGLE_MAPCHOICE_CANCEL) {
             // Get price depending on which map player wants to buy
             if (play->msgCtx.choiceIndex == TINGLE_MAPCHOICE_PROXIMAL) {
-                price = play->msgCtx.unk1206C;
+                price = play->msgCtx.firstChoicePrice;
             } else {
-                price = play->msgCtx.unk12070;
+                price = play->msgCtx.secondChoicePrice;
             }
 
             if (gSaveContext.save.saveInfo.playerData.rupees < price) {
diff --git a/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c b/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c
index ca088d2fdd..78bfbe2c62 100644
--- a/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c
+++ b/src/overlays/actors/ovl_En_Bombers2/z_en_bombers2.c
@@ -247,7 +247,7 @@ void func_80C04D8C(EnBombers2* this, PlayState* play) {
 
             for (i = 0; i < ARRAY_COUNT(this->correctDigitSlots); i++) {
                 if (!(this->correctDigitSlots[i]) &&
-                    (play->msgCtx.unk12054[i] == gSaveContext.save.saveInfo.bomberCode[i])) {
+                    (play->msgCtx.codeGuessDigits[i] == gSaveContext.save.saveInfo.bomberCode[i])) {
                     this->correctDigitSlots[i] = true;
                 }
             }
diff --git a/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c b/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c
index 267620abcf..fb9e05cac4 100644
--- a/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c
+++ b/src/overlays/actors/ovl_En_Ginko_Man/z_en_ginko_man.c
@@ -313,7 +313,7 @@ void EnGinkoMan_DepositDialogue(EnGinkoMan* this, PlayState* play) {
         case 0x477:
             Message_StartTextbox(play, 0x471, &this->actor);
             this->curTextId = 0x471;
-            this->serviceFee = play->msgCtx.unk1206C;
+            this->serviceFee = play->msgCtx.firstChoicePrice;
             break;
 
         case 0x479:
diff --git a/src/overlays/actors/ovl_En_GirlA/z_en_girla.c b/src/overlays/actors/ovl_En_GirlA/z_en_girla.c
index 7673633b39..87de45eff6 100644
--- a/src/overlays/actors/ovl_En_GirlA/z_en_girla.c
+++ b/src/overlays/actors/ovl_En_GirlA/z_en_girla.c
@@ -186,7 +186,7 @@ s32 EnGirlA_CanBuyPotionRed(PlayState* play, EnGirlA* this) {
     if (!Inventory_HasEmptyBottle()) {
         return CANBUY_RESULT_NEED_EMPTY_BOTTLE;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
@@ -196,7 +196,7 @@ s32 EnGirlA_CanBuyPotionGreen(PlayState* play, EnGirlA* this) {
     if (!Inventory_HasEmptyBottle()) {
         return CANBUY_RESULT_NEED_EMPTY_BOTTLE;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
@@ -212,7 +212,7 @@ s32 EnGirlA_CanBuyPotionBlue(PlayState* play, EnGirlA* this) {
     if (!CHECK_WEEKEVENTREG(WEEKEVENTREG_RECEIVED_FREE_BLUE_POTION)) {
         return CANBUY_RESULT_SUCCESS_2;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
@@ -225,7 +225,7 @@ s32 EnGirlA_CanBuyArrows(PlayState* play, EnGirlA* this) {
     if (AMMO(ITEM_BOW) >= CUR_CAPACITY(UPG_QUIVER)) {
         return CANBUY_RESULT_NO_ROOM_2;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
@@ -235,7 +235,7 @@ s32 EnGirlA_CanBuyNuts(PlayState* play, EnGirlA* this) {
     if ((CUR_CAPACITY(UPG_DEKU_NUTS) != 0) && (CUR_CAPACITY(UPG_DEKU_NUTS) <= AMMO(ITEM_DEKU_NUT))) {
         return CANBUY_RESULT_NO_ROOM;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     if (Item_CheckObtainability(ITEM_DEKU_NUT) == ITEM_NONE) {
@@ -248,7 +248,7 @@ s32 EnGirlA_CanBuyShieldHero(PlayState* play, EnGirlA* this) {
     if (GET_CUR_EQUIP_VALUE(EQUIP_TYPE_SHIELD) != EQUIP_VALUE_SHIELD_NONE) {
         return CANBUY_RESULT_NO_ROOM;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_1;
@@ -258,7 +258,7 @@ s32 EnGirlA_CanBuyStick(PlayState* play, EnGirlA* this) {
     if ((CUR_CAPACITY(UPG_DEKU_STICKS) != 0) && (AMMO(ITEM_DEKU_STICK) >= CUR_CAPACITY(UPG_DEKU_STICKS))) {
         return CANBUY_RESULT_NO_ROOM;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     if (Item_CheckObtainability(ITEM_DEKU_STICK) == ITEM_NONE) {
@@ -268,7 +268,7 @@ s32 EnGirlA_CanBuyStick(PlayState* play, EnGirlA* this) {
 }
 
 s32 EnGirlA_CanBuyMaskAllNight(PlayState* play, EnGirlA* this) {
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
@@ -278,7 +278,7 @@ s32 EnGirlA_CanBuyBombBagCuriosityShop(PlayState* play, EnGirlA* this) {
     if (GET_CUR_UPG_VALUE(UPG_BOMB_BAG) >= 2) {
         return CANBUY_RESULT_CANNOT_GET_NOW;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
@@ -291,7 +291,7 @@ s32 EnGirlA_CanBuyBombBag20BombShop(PlayState* play, EnGirlA* this) {
     if (GET_CUR_UPG_VALUE(UPG_BOMB_BAG) >= 2) {
         return CANBUY_RESULT_HAVE_BETTER;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_1;
@@ -304,7 +304,7 @@ s32 EnGirlA_CanBuyBombBag30BombShop(PlayState* play, EnGirlA* this) {
     if (GET_CUR_UPG_VALUE(UPG_BOMB_BAG) == 3) {
         return CANBUY_RESULT_HAVE_BETTER;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_1;
@@ -317,7 +317,7 @@ s32 EnGirlA_CanBuyBombchus(PlayState* play, EnGirlA* this) {
     if (AMMO(ITEM_BOMBCHU) >= CUR_CAPACITY(UPG_BOMB_BAG)) {
         return CANBUY_RESULT_NO_ROOM;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     if (Item_CheckObtainability(ITEM_BOMBCHU) == ITEM_NONE) {
@@ -333,21 +333,21 @@ s32 EnGirlA_CanBuyBombs(PlayState* play, EnGirlA* this) {
     if (AMMO(ITEM_BOMB) >= CUR_CAPACITY(UPG_BOMB_BAG)) {
         return CANBUY_RESULT_NO_ROOM;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
 }
 
 s32 EnGirlA_CanBuyBottleStolen(PlayState* play, EnGirlA* this) {
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_1;
 }
 
 s32 EnGirlA_CanBuySword(PlayState* play, EnGirlA* this) {
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_1;
@@ -357,7 +357,7 @@ s32 EnGirlA_CanBuyShieldMirror(PlayState* play, EnGirlA* this) {
     if (GET_CUR_EQUIP_VALUE(EQUIP_TYPE_SHIELD) != EQUIP_VALUE_SHIELD_NONE) {
         return CANBUY_RESULT_NO_ROOM;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_1;
@@ -367,7 +367,7 @@ s32 EnGirlA_CanBuyFairy(PlayState* play, EnGirlA* this) {
     if (!Inventory_HasEmptyBottle()) {
         return CANBUY_RESULT_NEED_EMPTY_BOTTLE;
     }
-    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
         return CANBUY_RESULT_NEED_RUPEES;
     }
     return CANBUY_RESULT_SUCCESS_2;
@@ -402,12 +402,12 @@ void EnGirlA_BuyBottleItem(PlayState* play, EnGirlA* this) {
         default:
             break;
     }
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyArrows(PlayState* play, EnGirlA* this) {
     Inventory_ChangeAmmo(ITEM_BOW, this->itemParams);
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyNuts(PlayState* play, EnGirlA* this) {
@@ -423,22 +423,22 @@ void EnGirlA_BuyNuts(PlayState* play, EnGirlA* this) {
         default:
             break;
     }
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyShieldHero(PlayState* play, EnGirlA* this) {
     Item_Give(play, ITEM_SHIELD_HERO);
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyStick(PlayState* play, EnGirlA* this) {
     Item_Give(play, ITEM_DEKU_STICK);
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyMaskAllNight(PlayState* play, EnGirlA* this) {
     Item_Give(play, ITEM_MASK_ALL_NIGHT);
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyBombBag(PlayState* play, EnGirlA* this) {
@@ -459,14 +459,14 @@ void EnGirlA_BuyBombBag(PlayState* play, EnGirlA* this) {
         default:
             break;
     }
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyBombchus(PlayState* play, EnGirlA* this) {
     if (this->itemParams == 10) {
         Item_Give(play, ITEM_BOMBCHUS_10);
     }
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyBombs(PlayState* play, EnGirlA* this) {
@@ -490,12 +490,12 @@ void EnGirlA_BuyBombs(PlayState* play, EnGirlA* this) {
         default:
             break;
     }
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyBottle(PlayState* play, EnGirlA* this) {
     Item_Give(play, ITEM_BOTTLE);
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuySword(PlayState* play, EnGirlA* this) {
@@ -519,17 +519,17 @@ void EnGirlA_BuySword(PlayState* play, EnGirlA* this) {
         default:
             break;
     }
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_BuyShieldMirror(PlayState* play, EnGirlA* this) {
     Item_Give(play, ITEM_SHIELD_MIRROR);
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 // Fanfare is handled by the shopkeeper
 void EnGirlA_BuyFanfare(PlayState* play, EnGirlA* this) {
-    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
 }
 
 void EnGirlA_DoNothing(EnGirlA* this, PlayState* play) {
diff --git a/src/overlays/actors/ovl_En_In/z_en_in.c b/src/overlays/actors/ovl_En_In/z_en_in.c
index 8c6a8432db..f2faccedd7 100644
--- a/src/overlays/actors/ovl_En_In/z_en_in.c
+++ b/src/overlays/actors/ovl_En_In/z_en_in.c
@@ -600,8 +600,8 @@ s32 func_808F4150(PlayState* play, EnIn* this, s32 arg2, MessageContext* msgCtx)
 
     if (msgCtx->choiceIndex == 0) {
         Audio_PlaySfx_MessageDecide();
-        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.unk1206C) {
-            Rupees_ChangeBy(-play->msgCtx.unk1206C);
+        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.firstChoicePrice) {
+            Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
             if (!CHECK_WEEKEVENTREG(WEEKEVENTREG_57_01)) {
                 func_808F4108(this, play, 0x3474);
             } else if (this->unk4AC & 8) {
@@ -622,7 +622,7 @@ s32 func_808F4150(PlayState* play, EnIn* this, s32 arg2, MessageContext* msgCtx)
 
 s32 func_808F4270(PlayState* play, EnIn* this, s32 arg2, MessageContext* msgCtx, s32 arg4) {
     s32 pad;
-    s32 fee = (play->msgCtx.unk1206C != 0xFFFF) ? play->msgCtx.unk1206C : 10;
+    s32 fee = (play->msgCtx.firstChoicePrice != 0xFFFF) ? play->msgCtx.firstChoicePrice : 10;
 
     if (msgCtx->choiceIndex == 0) {
         Audio_PlaySfx_MessageDecide();
@@ -795,11 +795,11 @@ s32 func_808F4414(PlayState* play, EnIn* this, s32 arg2) {
                 case 0x3466:
                     if (msgCtx->choiceIndex == 0) {
                         Audio_PlaySfx_MessageDecide();
-                        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.unk1206C) {
+                        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.firstChoicePrice) {
                             if (Inventory_HasEmptyBottle()) {
                                 this->actionFunc = func_808F3C40;
                                 Actor_OfferGetItem(&this->actor, play, GI_MILK, 500.0f, 100.0f);
-                                Rupees_ChangeBy(-play->msgCtx.unk1206C);
+                                Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
                                 ret = true;
                             } else {
                                 Actor_ContinueText(play, &this->actor, 0x3469);
@@ -1098,11 +1098,11 @@ s32 func_808F4414(PlayState* play, EnIn* this, s32 arg2) {
                 case 0x3490:
                     if (msgCtx->choiceIndex == 0) {
                         Audio_PlaySfx_MessageDecide();
-                        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.unk1206C) {
+                        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.firstChoicePrice) {
                             if (Inventory_HasEmptyBottle()) {
                                 this->actionFunc = func_808F3C40;
                                 Actor_OfferGetItem(&this->actor, play, GI_MILK, 500.0f, 100.0f);
-                                Rupees_ChangeBy(-play->msgCtx.unk1206C);
+                                Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
                                 ret = true;
                             } else {
                                 Actor_ContinueText(play, &this->actor, 0x3469);
diff --git a/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c b/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c
index 53c3b823fe..ecddd89dd4 100644
--- a/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c
+++ b/src/overlays/actors/ovl_En_Kendo_Js/z_en_kendo_js.c
@@ -231,13 +231,13 @@ void func_80B26758(EnKendoJs* this, PlayState* play) {
                     Message_StartTextbox(play, 0x272C, &this->actor);
                     this->unk_288 = 0x272C;
                     Actor_ChangeAnimationByInfo(&this->skelAnime, sAnimationInfo, ENKENDOJS_ANIM_2);
-                } else if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+                } else if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
                     Audio_PlaySfx(NA_SE_SY_ERROR);
                     Message_StartTextbox(play, 0x2718, &this->actor);
                     this->unk_288 = 0x2718;
                 } else {
                     Audio_PlaySfx_MessageDecide();
-                    Rupees_ChangeBy(-play->msgCtx.unk1206C);
+                    Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
                     Message_StartTextbox(play, 0x2719, &this->actor);
                     this->unk_288 = 0x2719;
                 }
@@ -249,13 +249,13 @@ void func_80B26758(EnKendoJs* this, PlayState* play) {
                     Message_StartTextbox(play, 0x272C, &this->actor);
                     this->unk_288 = 0x272C;
                     Actor_ChangeAnimationByInfo(&this->skelAnime, sAnimationInfo, ENKENDOJS_ANIM_2);
-                } else if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk12070) {
+                } else if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.secondChoicePrice) {
                     Audio_PlaySfx(NA_SE_SY_ERROR);
                     Message_StartTextbox(play, 0x2718, &this->actor);
                     this->unk_288 = 0x2718;
                 } else {
                     Audio_PlaySfx_MessageDecide();
-                    Rupees_ChangeBy(-play->msgCtx.unk12070);
+                    Rupees_ChangeBy(-play->msgCtx.secondChoicePrice);
                     Message_StartTextbox(play, 0x273A, &this->actor);
                     this->unk_288 = 0x273A;
                 }
diff --git a/src/overlays/actors/ovl_En_Kgy/z_en_kgy.c b/src/overlays/actors/ovl_En_Kgy/z_en_kgy.c
index 4648f2ad78..63a3f337af 100644
--- a/src/overlays/actors/ovl_En_Kgy/z_en_kgy.c
+++ b/src/overlays/actors/ovl_En_Kgy/z_en_kgy.c
@@ -651,13 +651,13 @@ void func_80B41E18(EnKgy* this, PlayState* play) {
                         case 0xC3B:
                             switch (play->msgCtx.choiceIndex) {
                                 case 0:
-                                    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+                                    if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
                                         Audio_PlaySfx(NA_SE_SY_ERROR);
                                         func_80B40E74(this, play, 0xC3F);
                                     } else {
                                         Audio_PlaySfx_MessageDecide();
                                         func_80B40E74(this, play, 0xC42);
-                                        Rupees_ChangeBy(-play->msgCtx.unk1206C);
+                                        Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
                                     }
                                     break;
 
@@ -789,7 +789,7 @@ void func_80B41E18(EnKgy* this, PlayState* play) {
                             func_80B41368(this, play, 4);
                             if (this->unk_29C & 0x10) {
                                 this->actor.textId = 0xC56;
-                                Rupees_ChangeBy(play->msgCtx.unk1206C);
+                                Rupees_ChangeBy(play->msgCtx.firstChoicePrice);
                             } else {
                                 this->actor.textId = 0xC42;
                             }
diff --git a/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c b/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c
index eeb66d904f..cca2bb9257 100644
--- a/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c
+++ b/src/overlays/actors/ovl_En_Kitan/z_en_kitan.c
@@ -214,7 +214,8 @@ void EnKitan_Talk(EnKitan* this, PlayState* play) {
                 break;
             }
 
-            if ((play->msgCtx.choiceIndex + 1) == play->msgCtx.unk1206C) {
+            // The "first choice price" field is used as the index of the correct answer for the quiz
+            if ((play->msgCtx.choiceIndex + 1) == play->msgCtx.firstChoicePrice) {
                 // Correct answer, continue quiz or end if enough questions have been answered correctly
                 Audio_PlaySfx(NA_SE_SY_QUIZ_CORRECT);
 
diff --git a/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c b/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c
index f2821516a1..ec8d02a8db 100644
--- a/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c
+++ b/src/overlays/actors/ovl_En_Mm3/z_en_mm3.c
@@ -157,11 +157,11 @@ void func_80A6F3B4(EnMm3* this, PlayState* play) {
             case 0x278E:
                 if (play->msgCtx.choiceIndex == 0) {
                     if (this->unk_2B2 & 0x20) {
-                        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.unk1206C) {
+                        if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.firstChoicePrice) {
                             Audio_PlaySfx_MessageDecide();
                             Message_StartTextbox(play, 0x2790, &this->actor);
                             this->unk_2B4 = 0x2790;
-                            Rupees_ChangeBy(-play->msgCtx.unk1206C);
+                            Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
                         } else {
                             Audio_PlaySfx(NA_SE_SY_ERROR);
                             Message_StartTextbox(play, 0x279C, &this->actor);
@@ -183,11 +183,11 @@ void func_80A6F3B4(EnMm3* this, PlayState* play) {
 
             case 0x279A:
                 if (play->msgCtx.choiceIndex == 0) {
-                    if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.unk1206C) {
+                    if (gSaveContext.save.saveInfo.playerData.rupees >= play->msgCtx.firstChoicePrice) {
                         Audio_PlaySfx_MessageDecide();
                         Message_StartTextbox(play, 0x2790, &this->actor);
                         this->unk_2B4 = 0x2790;
-                        Rupees_ChangeBy(-play->msgCtx.unk1206C);
+                        Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
                     } else {
                         Audio_PlaySfx(NA_SE_SY_ERROR);
                         Message_StartTextbox(play, 0x279C, &this->actor);
diff --git a/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c b/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c
index d74ef7df95..1fc07359ac 100644
--- a/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c
+++ b/src/overlays/actors/ovl_En_S_Goro/z_en_s_goro.c
@@ -679,7 +679,7 @@ u16 EnSGoro_BombshopGoron_NextTextId(EnSGoro* this, PlayState* play) {
                     Audio_PlaySfx(NA_SE_SY_ERROR);
                     return 0x673;
                 }
-                this->powderKegPrice = play->msgCtx.unk1206C;
+                this->powderKegPrice = play->msgCtx.firstChoicePrice;
                 if (gSaveContext.save.saveInfo.playerData.rupees < this->powderKegPrice) {
                     this->actionFlags |= EN_S_GORO_ACTIONFLAG_LASTMESSAGE;
                     this->actionFlags |= EN_S_GORO_ACTIONFLAG_TIRED;
diff --git a/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c b/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c
index 732e03e857..ddd290eef2 100644
--- a/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c
+++ b/src/overlays/actors/ovl_En_Takaraya/z_en_takaraya.c
@@ -234,7 +234,7 @@ void EnTakaraya_Talk(EnTakaraya* this, PlayState* play) {
         }
     } else if ((talkState == TEXT_STATE_CHOICE) && Message_ShouldAdvance(play)) {
         if (play->msgCtx.choiceIndex == 0) {
-            if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.unk1206C) {
+            if (gSaveContext.save.saveInfo.playerData.rupees < play->msgCtx.firstChoicePrice) {
                 this->actor.textId = 0x77B;
                 if (this->skelAnime.animation == &object_bg_Anim_009890) {
                     Animation_MorphToPlayOnce(&this->skelAnime, &object_bg_Anim_000968, 5.0f);
@@ -242,7 +242,7 @@ void EnTakaraya_Talk(EnTakaraya* this, PlayState* play) {
                 Audio_PlaySfx(NA_SE_SY_ERROR);
             } else {
                 Audio_PlaySfx_MessageDecide();
-                Rupees_ChangeBy(-play->msgCtx.unk1206C);
+                Rupees_ChangeBy(-play->msgCtx.firstChoicePrice);
                 EnTakaraya_SpawnWalls(this, play);
                 this->actor.textId = 0x778;
                 if (this->skelAnime.animation != &object_bg_Anim_009890) {