diff --git a/src/interface/window.h b/src/interface/window.h
index 617412338c..6fcc023d25 100644
--- a/src/interface/window.h
+++ b/src/interface/window.h
@@ -659,6 +659,13 @@ int window_can_resize(rct_window *w);
 	#define window_cursor_set_registers(cursorId)										\
 		__asm mov ebx, cursorId
 
+	#define window_tooltip_get_registers(w, widgetIndex)								\
+		__asm mov widgetIndex, ax														\
+		__asm mov w, esi
+
+	#define window_tooltip_set_registers(value)											\
+		__asm mov ax, value
+
 #else
 	#define window_get_register(w)														\
 		__asm__ ( "mov %["#w"], esi " : [w] "+m" (w) );
@@ -721,6 +728,13 @@ int window_can_resize(rct_window *w);
 
 	#define window_cursor_set_registers(cursorId)										\
 		__asm__ ( "mov ebx, %[cursorId] " : [cursorId] "+m" (cursorId) );
+
+	#define window_tooltip_get_registers(w, widgetIndex)								\
+		__asm__ ( "mov %["#widgetIndex"], ax " : [widgetIndex] "+m" (widgetIndex) );	\
+		__asm__ ( "mov %["#w"], esi " : [w] "+m" (w) );
+
+	#define window_tooltip_set_registers(value)											\
+		__asm__ ( "mov ax, %[value] " : [value] "+m" (value) );
 #endif
 
 #endif
diff --git a/src/management/award.c b/src/management/award.c
index 90f4d8e719..ccf55a4255 100644
--- a/src/management/award.c
+++ b/src/management/award.c
@@ -51,6 +51,8 @@ int _awardPositiveMap[] = {
 	POSITIVE, // PARK_AWARD_BEST_GENTLE_RIDES
 };
 
+rct_award *gCurrentAwards = (rct_award*)RCT2_ADDRESS_AWARD_LIST;
+
 int award_is_positive(int type)
 {
 	return _awardPositiveMap[type];
@@ -581,7 +583,7 @@ void award_reset()
 {
 	int i;
 	for (i = 0; i < MAX_AWARDS; i++)
-		RCT2_ADDRESS(RCT2_ADDRESS_AWARD_LIST, rct_award)[i].time = 0;
+		gCurrentAwards[i].time = 0;
 }
 
 /**
@@ -591,9 +593,6 @@ void award_reset()
 void award_update_all()
 {
 	int i, activeAwardTypes, freeAwardEntryIndex;
-	rct_award *awards;
-
-	awards = RCT2_ADDRESS(RCT2_ADDRESS_AWARD_LIST, rct_award);
 
 	// Only add new awards if park is open
 	if (RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32) & PARK_FLAGS_PARK_OPEN) {
@@ -601,8 +600,8 @@ void award_update_all()
 		activeAwardTypes = 0;
 		freeAwardEntryIndex = -1;
 		for (i = 0; i < MAX_AWARDS; i++) {
-			if (awards[i].time != 0)
-				activeAwardTypes |= (1 << awards[i].type);
+			if (gCurrentAwards[i].time != 0)
+				activeAwardTypes |= (1 << gCurrentAwards[i].type);
 			else if (freeAwardEntryIndex == -1)
 				freeAwardEntryIndex = i;
 		}
@@ -618,8 +617,8 @@ void award_update_all()
 			// Check if award is deserved
 			if (award_is_deserved(awardType, activeAwardTypes)) {
 				// Add award
-				awards[freeAwardEntryIndex].type = awardType;
-				awards[freeAwardEntryIndex].time = 5;
+				gCurrentAwards[freeAwardEntryIndex].type = awardType;
+				gCurrentAwards[freeAwardEntryIndex].time = 5;
 				news_item_add_to_queue(NEWS_ITEM_AWARD, STR_NEWS_ITEM_AWARD_MOST_UNTIDY + awardType, 0);
 				window_invalidate_by_class(WC_PARK_INFORMATION);
 			}
@@ -628,7 +627,7 @@ void award_update_all()
 
 	// Decrease award times
 	for (i = 0; i < MAX_AWARDS; i++)
-		if (awards[i].time != 0)
-			if (--awards[i].time == 0)
+		if (gCurrentAwards[i].time != 0)
+			if (--gCurrentAwards[i].time == 0)
 				window_invalidate_by_class(WC_PARK_INFORMATION);
 }
diff --git a/src/management/award.h b/src/management/award.h
index 8e7c965f50..faab09d43c 100644
--- a/src/management/award.h
+++ b/src/management/award.h
@@ -51,6 +51,8 @@ enum {
 
 #define MAX_AWARDS 4
 
+extern rct_award *gCurrentAwards;
+
 int award_is_positive(int type);
 void award_reset();
 void award_update_all();
diff --git a/src/windows/game_bottom_toolbar.c b/src/windows/game_bottom_toolbar.c
index c4f781b8fb..33727efa7e 100644
--- a/src/windows/game_bottom_toolbar.c
+++ b/src/windows/game_bottom_toolbar.c
@@ -214,31 +214,20 @@ static void window_game_bottom_toolbar_mouseup()
 static void window_game_bottom_toolbar_tooltip()
 {
 	int month, day;
-	short tool_tip_index;
+	short widgetIndex, result;
 	rct_window *w;
 
-	#ifdef _MSC_VER
-	__asm mov tool_tip_index, ax
-	#else
-	__asm__ ( "mov %[tool_tip_index], ax " : [tool_tip_index] "+m" (tool_tip_index) );
-	#endif
+	window_tooltip_get_registers(w, widgetIndex);
 
-	#ifdef _MSC_VER
-	__asm mov w, esi
-	#else
-	__asm__ ( "mov %[w], esi " : [w] "+m" (w) );
-	#endif
-
-
-	switch (tool_tip_index) {
+	switch (widgetIndex) {
 	case WIDX_MONEY:
 		RCT2_GLOBAL(0x013CE952, int) = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_PROFIT, sint32);
 		RCT2_GLOBAL(0x013CE956, int) = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_PARK_VALUE, sint32);
-		tool_tip_index = 0;
+		result = 0;
 		break;
 	case WIDX_PARK_RATING:
 		RCT2_GLOBAL(0x013CE952, short) = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_PARK_RATING, sint16);
-		tool_tip_index = 0;
+		result = 0;
 		break;
 	case WIDX_DATE:
 		month = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_MONTH_YEAR, sint16) & 7;
@@ -246,15 +235,11 @@ static void window_game_bottom_toolbar_tooltip()
 		
 		RCT2_GLOBAL(0x013CE952, short) = STR_DATE_DAY_1 + day;
 		RCT2_GLOBAL(0x013CE954, short) = STR_MONTH_MARCH + month;
-		tool_tip_index = 0;
+		result = 0;
 		break;
 	}
 
-#ifdef _MSC_VER
-	__asm mov  ax, tool_tip_index
-#else
-	__asm__("mov ax, %[tool_tip_index] " :[tool_tip_index] "+m" (tool_tip_index));
-#endif
+	window_tooltip_set_registers(result);
 }
 
 /**
diff --git a/src/windows/guest.c b/src/windows/guest.c
index e7f32b44ab..d5c0550956 100644
--- a/src/windows/guest.c
+++ b/src/windows/guest.c
@@ -1593,12 +1593,15 @@ void window_guest_rides_tooltip(){
 }
 
 /* rct2: 0x69784E */
-void window_guest_rides_scroll_get_size(){
+void window_guest_rides_scroll_get_size()
+{
 	rct_window *w;
+	int width, height;
 
 	window_get_register(w);
 
-	int height = w->no_list_items * 10;
+	width = 0;
+	height = w->no_list_items * 10;
 
 	if (w->selected_list_item != -1){
 		w->selected_list_item = -1;
@@ -1617,17 +1620,7 @@ void window_guest_rides_scroll_get_size(){
 		window_invalidate(w);
 	}
 
-#ifdef _MSC_VER
-	__asm mov ecx, 0
-#else
-	__asm__("mov ecx, 0 ");
-#endif
-
-#ifdef _MSC_VER
-	__asm mov edx, height
-#else
-	__asm__("mov edx, %[height] " : [height] "+m" (height));
-#endif
+	window_scrollsize_set_registers(width, height);
 }
 
 /* rct2: 0x006978CC */
diff --git a/src/windows/guest_list.c b/src/windows/guest_list.c
index ab844b1047..4fe22575a0 100644
--- a/src/windows/guest_list.c
+++ b/src/windows/guest_list.c
@@ -418,7 +418,7 @@ static void window_guest_list_update(rct_window *w)
  */
 static void window_guest_list_scrollgetsize()
 {
-	int i, y, numGuests, spriteIndex;
+	int i, y, numGuests, spriteIndex, width, height;
 	rct_window *w;
 	rct_peep *peep;
 
@@ -469,18 +469,10 @@ static void window_guest_list_scrollgetsize()
 		window_invalidate(w);
 	}
 
-	#ifdef _MSC_VER
-	__asm mov ecx, 447
-	#else
-	__asm__ ( "mov ecx, 447 "  );
-	#endif
-
-	#ifdef _MSC_VER
-	__asm mov edx, y
-	#else
-	__asm__ ( "mov edx, %[y] " : [y] "+m" (y) );
-	#endif
+	width = 447;
+	height = y;
 
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/map.c b/src/windows/map.c
index d5eef11cad..47f7b03098 100644
--- a/src/windows/map.c
+++ b/src/windows/map.c
@@ -465,15 +465,13 @@ static void window_map_update(rct_window *w)
 */
 static void window_map_scrollgetsize()
 {
+	int width, height;
+
 	window_map_invalidate();
 
-	#ifdef _MSC_VER
-	__asm mov ecx, 512
-	__asm mov edx, 512
-	#else
-	__asm__ ( "mov ecx, 512 " );
-	__asm__ ( "mov edx, 512 " );
-	#endif
+	width = 512;
+	height = 512;
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/music_credits.c b/src/windows/music_credits.c
index 2c8891308c..4a6f1c9da3 100644
--- a/src/windows/music_credits.c
+++ b/src/windows/music_credits.c
@@ -130,13 +130,11 @@ static void window_music_credits_mouseup()
  */
 static void window_music_credits_scrollgetsize()
 {
-	int y = 560;
+	int width, height;
 
-	#ifdef _MSC_VER
-	__asm mov edx, y
-	#else
-	__asm__("mov edx, %[y] " : [y] "+m" (y));
-	#endif
+	width = 0;
+	height = 560;
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/new_ride.c b/src/windows/new_ride.c
index 082be03649..4d2fb19bc9 100644
--- a/src/windows/new_ride.c
+++ b/src/windows/new_ride.c
@@ -634,27 +634,17 @@ static void window_new_ride_update(rct_window *w)
 static void window_new_ride_scrollgetsize()
 {
 	ride_list_item *listItem = (ride_list_item*)0x00F43523;
-	int scrollWidth, scrollHeight;
+	int width, height;
 
 	int count = 0;
 	while (listItem->type != 255 || listItem->entry_index != 255) {
 		count++;
 		listItem++;
 	}
-	scrollWidth = 0;
-	scrollHeight = ((count + 4) / 5) * 116;
+	width = 0;
+	height = ((count + 4) / 5) * 116;
 
-	#ifdef _MSC_VER
-	__asm mov ecx, scrollWidth
-	#else
-	__asm__ ( "mov ecx, %[scrollWidth] " : [scrollWidth] "+m" (scrollWidth) );
-	#endif
-
-	#ifdef _MSC_VER
-	__asm mov edx, scrollHeight
-	#else
-	__asm__ ( "mov edx, %[scrollHeight] " : [scrollHeight] "+m" (scrollHeight) );
-	#endif
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/news.c b/src/windows/news.c
index 1d5935bf58..003bb5b7c0 100644
--- a/src/windows/news.c
+++ b/src/windows/news.c
@@ -184,9 +184,10 @@ static void window_news_update(rct_window *w)
  */
 static void window_news_scrollgetsize()
 {
-	int i, height;
+	int i, width, height;
 	rct_news_item *newsItems = RCT2_ADDRESS(RCT2_ADDRESS_NEWS_ITEM_LIST, rct_news_item);
 
+	width = 0;
 	height = 0;
 	for (i = 11; i < 61; i++) {
 		if (newsItems[i].type == NEWS_ITEM_NULL)
@@ -195,12 +196,7 @@ static void window_news_scrollgetsize()
 		height += 42;
 	}
 
-	#ifdef _MSC_VER
-	__asm mov edx, height
-	#else
-	__asm__ ( "mov edx, %[height] " : [height] "+m" (height) );
-	#endif
-
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/park.c b/src/windows/park.c
index b1d9b4a917..ddba07d4b0 100644
--- a/src/windows/park.c
+++ b/src/windows/park.c
@@ -1979,7 +1979,7 @@ static void window_park_awards_paint()
 
 	count = 0;
 	for (i = 0; i < MAX_AWARDS; i++) {
-		award = &RCT2_ADDRESS(RCT2_ADDRESS_AWARD_LIST, rct_award)[i];
+		award = &gCurrentAwards[i];
 		if (award->time == 0)
 			continue;
 
diff --git a/src/windows/publisher_credits.c b/src/windows/publisher_credits.c
index 37896872ce..a517c189a0 100644
--- a/src/windows/publisher_credits.c
+++ b/src/windows/publisher_credits.c
@@ -130,13 +130,11 @@ static void window_publisher_credits_mouseup()
 */
 static void window_publisher_credits_scrollgetsize()
 {
-	int y = 820;
+	int width, height;
 
-#ifdef _MSC_VER
-	__asm mov edx, y
-#else
-	__asm__("mov edx, %[y] " : [y] "+m" (y));
-#endif
+	width = 0;
+	height = 820;
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/ride.c b/src/windows/ride.c
index 794fb63314..04c29e33a6 100644
--- a/src/windows/ride.c
+++ b/src/windows/ride.c
@@ -5081,18 +5081,7 @@ static void window_ride_graphs_scrollgetheight()
 	if (measurement != NULL)
 		width = max(width, measurement->num_items);
 
-	// Return size
-	#ifdef _MSC_VER
-	__asm mov ecx, width
-	#else
-	__asm__ ( "mov ecx, 0 "  );
-	#endif
-
-	#ifdef _MSC_VER
-	__asm mov edx, height
-	#else
-	__asm__ ( "mov edx, %[height] " : [height] "+m" (height) );
-	#endif
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
@@ -5115,12 +5104,12 @@ static void window_ride_graphs_15()
 static void window_ride_graphs_tooltip()
 {
 	rct_window *w;
-	short unused, widgetIndex, result;
+	short widgetIndex, result;
 	rct_ride *ride;
 	rct_ride_measurement *measurement;
 	rct_string_id stringId;
 
-	window_dropdown_get_registers(w, unused, widgetIndex);
+	window_tooltip_get_registers(w, widgetIndex);
 
 	result = -1;
 	if (widgetIndex == WIDX_GRAPH) {
@@ -5136,11 +5125,7 @@ static void window_ride_graphs_tooltip()
 		}
 	}
 
-	#ifdef _MSC_VER
-		__asm mov ax, result
-	#else
-		__asm__ ( "mov ax, %[result] " : [result] "+m" (result) );
-	#endif
+	window_tooltip_set_registers(result);
 }
 
 /**
diff --git a/src/windows/ride_list.c b/src/windows/ride_list.c
index f327357a61..c7c068366e 100644
--- a/src/windows/ride_list.c
+++ b/src/windows/ride_list.c
@@ -307,7 +307,7 @@ static void window_ride_list_update(rct_window *w)
  */
 static void window_ride_list_scrollgetsize()
 {
-	int top, height;
+	int top, width, height;
 	rct_window *w;
 	
 	window_get_register(w);
@@ -326,18 +326,8 @@ static void window_ride_list_scrollgetsize()
 		window_invalidate(w);
 	}
 
-	#ifdef _MSC_VER
-	__asm mov ecx, 0
-	#else
-	__asm__ ( "mov ecx, 0 "  );
-	#endif
-
-	#ifdef _MSC_VER
-	__asm mov edx, height
-	#else
-	__asm__ ( "mov edx, %[height] " : [height] "+m" (height) );
-	#endif
-
+	width = 0;
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/staff_list.c b/src/windows/staff_list.c
index d98c37ccc8..c9bce60061 100644
--- a/src/windows/staff_list.c
+++ b/src/windows/staff_list.c
@@ -348,8 +348,9 @@ void window_staff_list_toolabort() {
 *
 *  rct2: 0x006BDBE6
 */
-void window_staff_list_scrollgetsize() {
-	int spriteIndex;
+void window_staff_list_scrollgetsize()
+{
+	int i, width, height, spriteIndex;
 	rct_peep *peep;
 	rct_window *w;
 
@@ -368,8 +369,8 @@ void window_staff_list_scrollgetsize() {
 		window_invalidate(w);
 	}
 	
-	int scrollHeight = staffCount * 10;
-	int i = scrollHeight - window_staff_list_widgets[WIDX_STAFF_LIST_LIST].bottom + window_staff_list_widgets[WIDX_STAFF_LIST_LIST].top + 21;
+	height = staffCount * 10;
+	i = height - window_staff_list_widgets[WIDX_STAFF_LIST_LIST].bottom + window_staff_list_widgets[WIDX_STAFF_LIST_LIST].top + 21;
 	if (i < 0)
 		i = 0;
 	if (i < w->scrolls[0].v_top) {
@@ -377,17 +378,8 @@ void window_staff_list_scrollgetsize() {
 		window_invalidate(w);
 	}
 
-	#ifdef _MSC_VER
-	__asm mov ecx, 420
-	#else
-	__asm__("mov ecx, 420 ");
-	#endif
-
-	#ifdef _MSC_VER
-	__asm mov edx, scrollHeight
-	#else
-	__asm__("mov edx, %[scrollHeight] " : [scrollHeight] "+m" (scrollHeight));
-	#endif
+	width = 420;
+	window_scrollsize_set_registers(width, height);
 }
 
 /**
diff --git a/src/windows/title_scenarioselect.c b/src/windows/title_scenarioselect.c
index 7c8a9000d2..90f94b4c04 100644
--- a/src/windows/title_scenarioselect.c
+++ b/src/windows/title_scenarioselect.c
@@ -192,12 +192,13 @@ static void window_scenarioselect_mousedown(int widgetIndex, rct_window*w, rct_w
 
 static void window_scenarioselect_scrollgetsize()
 {
-	int i, height;
+	int i, width, height;
 	rct_window *w;
 	rct_scenario_basic *scenario;
 
 	window_get_register(w);
 
+	width = 0;
 	height = 0;
 	for (i = 0; i < gScenarioListCount; i++) {
 		scenario = &gScenarioList[i];
@@ -207,18 +208,7 @@ static void window_scenarioselect_scrollgetsize()
 			height += 24;
 	}
 
-	#ifdef _MSC_VER
-	__asm mov ecx, 0
-	#else
-	__asm__ ( "mov ecx, 0 "  );
-	#endif
-
-	#ifdef _MSC_VER
-	__asm mov edx, height
-	#else
-	__asm__ ( "mov edx, %[height] " : [height] "+m" (height) );
-	#endif
-
+	window_scrollsize_set_registers(width, height);
 }
 
 /* rct2: 0x6780FE */
diff --git a/src/world/park.c b/src/world/park.c
index d487006ad6..2dcdcb164a 100644
--- a/src/world/park.c
+++ b/src/world/park.c
@@ -435,7 +435,7 @@ static int park_calculate_guest_generation_probability()
 
 	// Reward or penalties for park awards
 	for (i = 0; i < MAX_AWARDS; i++) {
-		rct_award *award = &RCT2_ADDRESS(RCT2_ADDRESS_AWARD_LIST, rct_award)[i];
+		rct_award *award = &gCurrentAwards[i];
 		if (award->time == 0)
 			continue;