diff --git a/source/core/screenjob.cpp b/source/core/screenjob.cpp
index afd88b36a..9ced2bd7e 100644
--- a/source/core/screenjob.cpp
+++ b/source/core/screenjob.cpp
@@ -73,7 +73,11 @@ int DImageScreen::Frame(uint64_t clock, bool skiprequest)
 	{
 		tex = tileGetTexture(tilenum, true);
 	}
-	if (!tex) return 0;
+	if (!tex)
+	{
+		twod->ClearScreen();
+		return 0;
+	}
 	int span = int(clock / 1'000'000);
 	twod->ClearScreen();
 	DrawTexture(twod, tex, 0, 0, DTA_FullscreenEx, FSMode_ScaleToFit43, DTA_LegacyRenderStyle, STYLE_Normal, TAG_DONE);
diff --git a/source/sw/src/cheats.cpp b/source/sw/src/cheats.cpp
index 1da0750fb..70894c56d 100644
--- a/source/sw/src/cheats.cpp
+++ b/source/sw/src/cheats.cpp
@@ -97,6 +97,7 @@ bool RestartCheat(cheatseq_t* c)
 {
     if (!checkCheat(c)) return false;
 	DeferedStartGame(currentLevel, -1);
+    return true;
 }
 
 bool RoomCheat(cheatseq_t* c)
diff --git a/source/sw/src/mytypes.h b/source/sw/src/mytypes.h
index 39273e337..cff21d0dd 100644
--- a/source/sw/src/mytypes.h
+++ b/source/sw/src/mytypes.h
@@ -51,31 +51,12 @@ typedef unsigned char SWBOOL;
 #define DIV8(x)  ((x) >> 3)
 #define DIV16(x) ((x) >> 4)
 #define DIV32(x) ((x) >> 5)
-#define DIV64(x) ((x) >> 6)
-#define DIV128(x) ((x) >> 7)
 #define DIV256(x) ((x) >> 8)
 
-// Constants used in fast mods
-
-#define C_MOD2   1
-#define C_MOD4   3
-#define C_MOD8   7
-#define C_MOD16  15
-#define C_MOD32  31
-#define C_MOD64  63
-#define C_MOD128 127
-#define C_MOD256 255
-
 // Fast mods of select 2 power numbers
 
-#define MOD2(x) ((x) & C_MOD2)
-#define MOD4(x) ((x) & C_MOD4)
-#define MOD8(x) ((x) & C_MOD8)
-#define MOD16(x) ((x) & C_MOD16)
-#define MOD32(x) ((x) & C_MOD32)
-#define MOD64(x) ((x) & C_MOD64)
-#define MOD128(x) ((x) & C_MOD128)
-#define MOD256(x) ((x) & C_MOD256)
+#define MOD2(x) ((x) & 1)
+#define MOD4(x) ((x) & 3)
 
 // Fast mods of any power of 2
 
@@ -83,47 +64,11 @@ typedef unsigned char SWBOOL;
 
 // Truncates to select 2 power numbers
 
-#define TRUNC2(x) ((x) & ~C_MOD2)
-#define TRUNC4(x) ((x) & ~C_MOD4)
-#define TRUNC8(x) ((x) & ~C_MOD8)
-#define TRUNC16(x) ((x) & ~C_MOD16)
-#define TRUNC32(x) ((x) & ~C_MOD32)
-#define TRUNC64(x) ((x) & ~C_MOD64)
-#define TRUNC128(x) ((x) & ~C_MOD128)
-#define TRUNC256(x) ((x) & ~C_MOD256)
-
-#define POWER2_TRUNC(number,truncby) ((number) & ~((truncby)-1))
+#define TRUNC4(x) ((x) & ~3)
 
 // moves value to closest power of 2 pixel boundry
 
-#define BOUND_2PIX(x) ( TRUNC2((x) + MOD2(x)) )
 #define BOUND_4PIX(x) ( TRUNC4((x) + MOD4(x)) )
-#define BOUND_8PIX(x) ( TRUNC8((x) + MOD8(x)) )
-#define BOUND_16PIX(x) ( TRUNC16((x) + MOD16(x)) )
-#define BOUND_32PIX(x) ( TRUNC32((x) + MOD32(x)) )
-#define BOUND_64PIX(x) ( TRUNC64((x) + MOD64(x)) )
-#define BOUND_128PIX(x) ( TRUNC128((x) + MOD128(x)) )
-#define BOUND_256PIX(x) ( TRUNC256((x) + MOD256(x)) )
-
-#define BOUND_POWER2_PIX(x,bound) ( POWER2_TRUNC((x,bound) + POWER2_MOD(x,bound)) )
-
-// A few muls with shifts and adds
-// probably not needed with good compiler
-#define MUL2(x) ((x)*2)
-#define MUL3(x) (((x)<<1) + (x))
-#define MUL5(x) (((x)<<2) + (x))
-#define MUL6(x) (((x)<<2) + (x) + (x))
-#define MUL7(x) (((x)<<2) + (x) + (x) + (x))
-#define MUL8(x) ((x)*8)
-#define MUL9(x) (((x)<<3) + (x))
-#define MUL10(x) (((x)<<3) + (x) + (x))
-#define MUL11(x) (((x)<<3) + (x) + (x) + (x))
-#define MUL12(x) (((x)<<3) + ((x)<<2))
-#define MUL13(x) (((x)<<3) + ((x)<<2) + (x))
-#define MUL14(x) (((x)<<3) + ((x)<<2) + (x) + (x))
-#define MUL15(x) (((x)<<3) + ((x)<<2) + (x) + (x) + (x))
-#define MUL16(x) ((x)*16)
-
 
 /*
 ===========================
@@ -142,18 +87,5 @@ typedef unsigned char SWBOOL;
 
 #define BIT(shift)     (1<<(shift))
 
-/*
-===========================
-=
-= Miscellaneous
-=
-===========================
-*/
-
-//#define ABS(num) ((num) < 0 ? -(num) : (num))
-
-#define BETWEEN(x,low,high) (((x) >= (low)) && ((x) <= (high)))
-
-
 #endif
 
diff --git a/source/sw/src/track.cpp b/source/sw/src/track.cpp
index 5f6f13431..36d387739 100644
--- a/source/sw/src/track.cpp
+++ b/source/sw/src/track.cpp
@@ -1564,7 +1564,7 @@ PlaceActorsOnTracks(void)
         u->track = tag - TAG_ACTOR_TRACK_BEGIN;
 
         // if facing left go backward
-        if (BETWEEN(sp->ang, 513, 1535))
+        if (sp->ang >= 513 && sp->ang <= 1535)
         {
             u->track_dir = -1;
         }