diff --git a/src/game/game_152710.c b/src/game/game_152710.c
index 030dc3a33..ef1334b62 100644
--- a/src/game/game_152710.c
+++ b/src/game/game_152710.c
@@ -7,27 +7,15 @@
 #include "types.h"
 #include "game/game_16cfa0.h"
 
-GLOBAL_ASM(
-glabel optionsGetControlMode
-/*  f152710:	00047080 */ 	sll	$t6,$a0,0x2
-/*  f152714:	01c47021 */ 	addu	$t6,$t6,$a0
-/*  f152718:	000e7140 */ 	sll	$t6,$t6,0x5
-/*  f15271c:	3c02800b */ 	lui	$v0,0x800b
-/*  f152720:	004e1021 */ 	addu	$v0,$v0,$t6
-/*  f152724:	03e00008 */ 	jr	$ra
-/*  f152728:	9042c7fc */ 	lbu	$v0,-0x3804($v0)
-);
+s32 optionsGetControlMode(s32 optionsindex)
+{
+	return g_Options[optionsindex].controlmode;
+}
 
-GLOBAL_ASM(
-glabel optionsSetControlMode
-/*  f15272c:	00047080 */ 	sll	$t6,$a0,0x2
-/*  f152730:	01c47021 */ 	addu	$t6,$t6,$a0
-/*  f152734:	000e7140 */ 	sll	$t6,$t6,0x5
-/*  f152738:	3c01800b */ 	lui	$at,0x800b
-/*  f15273c:	002e0821 */ 	addu	$at,$at,$t6
-/*  f152740:	03e00008 */ 	jr	$ra
-/*  f152744:	a025c7fc */ 	sb	$a1,-0x3804($at)
-);
+void optionsSetControlMode(s32 optionsindex, s32 mode)
+{
+	g_Options[optionsindex].controlmode = mode;
+}
 
 GLOBAL_ASM(
 glabel func0f152748
@@ -53,57 +41,57 @@ glabel func0f152764
 
 s32 optionsGetForwardPitch(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_FORWARDPITCH) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_FORWARDPITCH) != 0;
 }
 
 s32 optionsGetAutoAim(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_AUTOAIM) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_AUTOAIM) != 0;
 }
 
 s32 optionsGetLookAhead(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_LOOKAHEAD) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_LOOKAHEAD) != 0;
 }
 
 s32 optionsGetAimControl(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_AIMCONTROL) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_AIMCONTROL) != 0;
 }
 
 s32 optionsGetSightOnScreen(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_SIGHTONSCREEN) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_SIGHTONSCREEN) != 0;
 }
 
 s32 optionsGetAmmoOnScreen(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_AMMOONSCREEN) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_AMMOONSCREEN) != 0;
 }
 
 s32 optionsGetShowGunFunction(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_SHOWGUNFUNCTION) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_SHOWGUNFUNCTION) != 0;
 }
 
 s32 optionsGetAlwaysShowTarget(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_ALWAYSSHOWTARGET) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_ALWAYSSHOWTARGET) != 0;
 }
 
 s32 optionsGetShowZoomRange(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_SHOWZOOMRANGE) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_SHOWZOOMRANGE) != 0;
 }
 
 s32 optionsGetPaintball(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_PAINTBALL) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_PAINTBALL) != 0;
 }
 
 s32 optionsGetShowMissionTime(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_SHOWMISSIONTIME) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_SHOWMISSIONTIME) != 0;
 }
 
 u8 optionsGetInGameSubtitles(void)
@@ -118,105 +106,105 @@ u8 optionsGetCutsceneSubtitles(void)
 
 s32 optionsGetHeadRoll(s32 optionsindex)
 {
-	return (g_Options[optionsindex].unk48 & OPTION_HEADROLL) != 0;
+	return (g_Options[optionsindex].booleans & OPTION_HEADROLL) != 0;
 }
 
 void optionsSetForwardPitch(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_FORWARDPITCH;
+		g_Options[optionsindex].booleans |= OPTION_FORWARDPITCH;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_FORWARDPITCH;
+		g_Options[optionsindex].booleans &= ~OPTION_FORWARDPITCH;
 	}
 }
 
 void optionsSetAutoAim(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_AUTOAIM;
+		g_Options[optionsindex].booleans |= OPTION_AUTOAIM;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_AUTOAIM;
+		g_Options[optionsindex].booleans &= ~OPTION_AUTOAIM;
 	}
 }
 
 void optionsSetLookAhead(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_LOOKAHEAD;
+		g_Options[optionsindex].booleans |= OPTION_LOOKAHEAD;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_LOOKAHEAD;
+		g_Options[optionsindex].booleans &= ~OPTION_LOOKAHEAD;
 	}
 }
 
 void optionsSetAimControl(s32 optionsindex, s32 index)
 {
 	if (index) {
-		g_Options[optionsindex].unk48 |= OPTION_AIMCONTROL;
+		g_Options[optionsindex].booleans |= OPTION_AIMCONTROL;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_AIMCONTROL;
+		g_Options[optionsindex].booleans &= ~OPTION_AIMCONTROL;
 	}
 }
 
 void optionsSetSightOnScreen(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_SIGHTONSCREEN;
+		g_Options[optionsindex].booleans |= OPTION_SIGHTONSCREEN;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_SIGHTONSCREEN;
+		g_Options[optionsindex].booleans &= ~OPTION_SIGHTONSCREEN;
 	}
 }
 
 void optionsSetAmmoOnScreen(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_AMMOONSCREEN;
+		g_Options[optionsindex].booleans |= OPTION_AMMOONSCREEN;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_AMMOONSCREEN;
+		g_Options[optionsindex].booleans &= ~OPTION_AMMOONSCREEN;
 	}
 }
 
 void optionsSetShowGunFunction(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_SHOWGUNFUNCTION;
+		g_Options[optionsindex].booleans |= OPTION_SHOWGUNFUNCTION;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_SHOWGUNFUNCTION;
+		g_Options[optionsindex].booleans &= ~OPTION_SHOWGUNFUNCTION;
 	}
 }
 
 void optionsSetAlwaysShowTarget(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_ALWAYSSHOWTARGET;
+		g_Options[optionsindex].booleans |= OPTION_ALWAYSSHOWTARGET;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_ALWAYSSHOWTARGET;
+		g_Options[optionsindex].booleans &= ~OPTION_ALWAYSSHOWTARGET;
 	}
 }
 
 void optionsSetShowZoomRange(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_SHOWZOOMRANGE;
+		g_Options[optionsindex].booleans |= OPTION_SHOWZOOMRANGE;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_SHOWZOOMRANGE;
+		g_Options[optionsindex].booleans &= ~OPTION_SHOWZOOMRANGE;
 	}
 }
 
 void optionsSetPaintball(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_PAINTBALL;
+		g_Options[optionsindex].booleans |= OPTION_PAINTBALL;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_PAINTBALL;
+		g_Options[optionsindex].booleans &= ~OPTION_PAINTBALL;
 	}
 }
 
 void optionsSetShowMissionTime(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_SHOWMISSIONTIME;
+		g_Options[optionsindex].booleans |= OPTION_SHOWMISSIONTIME;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_SHOWMISSIONTIME;
+		g_Options[optionsindex].booleans &= ~OPTION_SHOWMISSIONTIME;
 	}
 }
 
@@ -233,9 +221,9 @@ void optionsSetCutsceneSubtitles(s32 enable)
 void optionsSetHeadRoll(s32 optionsindex, bool enable)
 {
 	if (enable) {
-		g_Options[optionsindex].unk48 |= OPTION_HEADROLL;
+		g_Options[optionsindex].booleans |= OPTION_HEADROLL;
 	} else {
-		g_Options[optionsindex].unk48 &= ~OPTION_HEADROLL;
+		g_Options[optionsindex].booleans &= ~OPTION_HEADROLL;
 	}
 }
 
diff --git a/src/include/constants.h b/src/include/constants.h
index 3bcbe24ad..33b4ef1d5 100644
--- a/src/include/constants.h
+++ b/src/include/constants.h
@@ -310,6 +310,9 @@
 #define COLOR_08_RED    0x08
 #define COLOR_09_BLUE   0x09
 
+#define CONTROLMODE_SINGLE 0
+#define CONTROLMODE_DOUBLE 1
+
 // L/C/R = left/centered/right
 // big/med/sml is the font size
 #define CREDITSTYLE_R_BIG_R_MED 1
diff --git a/src/include/game/game_152710.h b/src/include/game/game_152710.h
index d0d5e2079..630b65ec0 100644
--- a/src/include/game/game_152710.h
+++ b/src/include/game/game_152710.h
@@ -3,8 +3,8 @@
 #include <ultra64.h>
 #include "types.h"
 
-u32 optionsGetControlMode(void);
-u32 optionsSetControlMode(void);
+s32 optionsGetControlMode(s32 optionsindex);
+void optionsSetControlMode(s32 optionsindex, s32 mode);
 u32 func0f152748(void);
 u32 func0f152764(void);
 s32 optionsGetForwardPitch(s32 optionsindex);
diff --git a/src/include/types.h b/src/include/types.h
index 2912c39fe..71833d2e9 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -3952,8 +3952,11 @@ struct options {
 	/*0x38*/ u32 unk38;
 	/*0x3c*/ u32 unk3c;
 	/*0x40*/ u32 unk40;
-	/*0x44*/ u32 unk44;
-	/*0x48*/ u16 unk48;
+	/*0x44*/ u8 controlmode;
+	/*0x45*/ u8 unk45;
+	/*0x46*/ u8 unk46;
+	/*0x47*/ u8 unk47;
+	/*0x48*/ u16 booleans;
 	/*0x4c*/ u32 unk4c;
 	/*0x50*/ u32 unk50;
 	/*0x54*/ u32 unk54;