diff --git a/misc/dreamcast/Makefile b/misc/dreamcast/Makefile
index 21e914e3b..2f8602e57 100644
--- a/misc/dreamcast/Makefile
+++ b/misc/dreamcast/Makefile
@@ -1,48 +1,39 @@
-BUILD_DIR		:= build-dc
-SOURCE_DIRS		:= src third_party/bearssl/src misc/dreamcast
+BUILD_DIR	:= build-dc
+SOURCE_DIRS	:= src third_party/bearssl/src misc/dreamcast
+TARGET 		:= ClassiCube-dc
 
 S_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.S))
 C_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))
 OBJS 	:= $(addprefix $(BUILD_DIR)/, $(notdir $(C_FILES:%.c=%.o) $(S_FILES:%.S=%.o)))
-CFLAGS	:=-g -O2 -pipe -fno-math-errno -Ithird_party/bearssl/inc
+CFLAGS	:= -g -O2 -pipe -fno-math-errno -Ithird_party/bearssl/inc
 
 # Dependency tracking
 DEPFLAGS = -MT $@ -MMD -MP -MF $(BUILD_DIR)/$*.d
 DEPFILES := $(OBJS:%.o=%.d)
 
-GLDC_LIB=third_party/gldc/libGLdc.a
-LDFLAGS=-g
-LIBS=-lm $(GLDC_LIB) -lppp -lkosfat
-
-TARGET := ClassiCube-dc
-CC_TEXTURES = misc/dreamcast/classicube.zip
+GLDC_LIB	= third_party/gldc/libGLdc.a
+LDFLAGS		= -g
+LIBS		= -lm $(GLDC_LIB) -lppp -lkosfat
 
 ifeq ($(strip $(KOS_BASE)),)
-$(error "Please set KOS variables in your environment.")
+$(warning Please set KOS variables in your environment. For example:)
+$(warning source /opt/toolchains/dc/kos/environ.sh)
+$(error   Failed to find KallistiOS installation)
 endif
 
-default: $(CC_TEXTURES) $(GLDC_LIB) $(BUILD_DIR) $(TARGET).cdi
 
-$(BUILD_DIR):
-	mkdir -p $(BUILD_DIR)
-	
-$(GLDC_LIB): FORCE
-	$(MAKE) -C third_party/gldc
-FORCE: ;
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+default: $(GLDC_LIB) $(BUILD_DIR) $(TARGET).cdi
 
-# TODO add textures to misc folder ?	
-$(CC_TEXTURES): 
-	curl http://www.classicube.net/static/default.zip -o $@
-	
-$(BUILD_DIR)/%.o: src/%.c
-	kos-cc $(CFLAGS) $(DEPFLAGS) -c $< -o $@
+clean:
+	rm $(TARGET).cdi $(TARGET).iso $(TARGET).elf $(TARGET)-scr.bin $(TARGET).bin $(OBJS)
 
-$(BUILD_DIR)/%.o: misc/dreamcast/%.S
-	kos-cc -c $< -o $@
-
-$(BUILD_DIR)/%.o: third_party/bearssl/src/%.c
-	kos-cc $(CFLAGS) -c $< -o $@
 
+#---------------------------------------------------------------------------------
+# executable generation
+#---------------------------------------------------------------------------------
 $(TARGET).elf: $(OBJS)
 	kos-cc $(LDFLAGS) $^ -o $@ $(LIBS)
 	
@@ -60,14 +51,34 @@ $(TARGET).iso: $(TARGET)-scr.bin
 	mkdir -p ISO_FILES/maps
 	mkdir -p ISO_FILES/texpacks
 	mkdir -p ISO_FILES/texturecache
-	cp $(CC_TEXTURES) ISO_FILES/texpacks/default.zip
+	cp misc/dreamcast/classicube.zip ISO_FILES/texpacks/default.zip
 	cp misc/dreamcast/IP.BIN IP.BIN
-	mkisofs -G IP.BIN -C 0,11702 -J -l -r -o $(TARGET).iso ISO_FILES
-	# genisoimage -V ClassiCube -G IP.BIN -joliet -rock -l -o $(TARGET).iso ISO_FILES
+	mkisofs -G IP.BIN -C 0,11702 -J -l -r -quiet -o $(TARGET).iso ISO_FILES
+# genisoimage -V ClassiCube -G IP.BIN -joliet -rock -l -o $(TARGET).iso ISO_FILES
 	
 $(TARGET).cdi: $(TARGET).iso
 	cdi4dc $(TARGET).iso $(TARGET).cdi
 
+
+#---------------------------------------------------------------------------------
+# object generation
+#---------------------------------------------------------------------------------
+$(GLDC_LIB): FORCE
+	$(MAKE) -C third_party/gldc
+FORCE: ;
+
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+	
+$(BUILD_DIR)/%.o: src/%.c
+	kos-cc $(CFLAGS) $(DEPFLAGS) -c $< -o $@
+
+$(BUILD_DIR)/%.o: third_party/bearssl/src/%.c
+	kos-cc $(CFLAGS) -c $< -o $@
+
+$(BUILD_DIR)/%.o: misc/dreamcast/%.S
+	kos-cc -c $< -o $@
+
 # Dependency tracking
 $(DEPFILES):
 
diff --git a/misc/n64/Makefile b/misc/n64/Makefile
index 442edf0bc..2ce9a70f4 100644
--- a/misc/n64/Makefile
+++ b/misc/n64/Makefile
@@ -1,26 +1,27 @@
-all: ClassiCube-n64.z64
-
-BUILD_DIR = build-n64
-SOURCE_DIR = src
-N64_ROM_TITLE = "ClassiCube"
-N64_ROM_RTC = true
+BUILD_DIR		= build-n64
+SOURCE_DIR	 	= src
+N64_ROM_TITLE 	= "ClassiCube"
+N64_ROM_RTC 	= true
+TARGET 			:= ClassiCube-n64
 
 CFILES 	:= $(notdir $(wildcard src/*.c))
 OFILES 	:= $(CFILES:.c=.o)
 OBJS 	:= $(addprefix $(BUILD_DIR)/,$(OFILES))
 CFLAGS	:= -Wno-error=missing-braces -Wno-error=strict-aliasing -Wno-error=incompatible-pointer-types -Wno-error=maybe-uninitialized
 
+default: $(TARGET).z64
+
 include $(N64_INST)/include/n64.mk
 
-ClassiCube-n64.z64: N64_ROM_TITLE = "ClassiCube"
-ClassiCube-n64.z64: $(BUILD_DIR)/filesystem.dfs
+$(TARGET).z64: N64_ROM_TITLE = "ClassiCube"
+$(TARGET).z64: $(BUILD_DIR)/filesystem.dfs
 
 $(BUILD_DIR)/filesystem.dfs: misc/n64/default.zip
 
 $(BUILD_DIR)/ClassiCube-n64.elf: $(OBJS)
 
 clean:
-	rm -rf $(BUILD_DIR) *.z64
+	rm -rf $(BUILD_DIR) $(TARGET).z64
 .PHONY: clean
 
 -include $(wildcard $(BUILD_DIR)/*.d)
diff --git a/misc/vita/Makefile b/misc/vita/Makefile
index 8a80a5f04..75129d9c3 100644
--- a/misc/vita/Makefile
+++ b/misc/vita/Makefile
@@ -11,15 +11,30 @@ OBJS 	:= $(addprefix $(BUILD_DIR)/, $(notdir $(C_FILES:%.c=%.o)))
 
 LIBS += -lm -lSceDisplay_stub -lSceCtrl_stub -lSceTouch_stub -lSceGxm_stub -lSceCommonDialog_stub
 
+# Dependency tracking
+DEPFLAGS = -MT $@ -MMD -MP -MF $(BUILD_DIR)/$*.d
+DEPFILES := $(OBJS:%.o=%.d)
+
+ifeq ($(strip $(VITASDK)),)
+$(warning "Please set VITASDK variables in your environment. For example:")
+$(warning   export VITASDK=/usr/local/vitasdk)
+$(warning   export PATH=$$VITASDK/bin:$$PATH)
+$(error   Failed to find VitaSDK installation)
+endif
+
 
 #---------------------------------------------------------------------------------
 # main targets
 #---------------------------------------------------------------------------------
 default: $(BUILD_DIR) $(TARGET).vpk
 
-$(BUILD_DIR):
-	mkdir -p $(BUILD_DIR)
+clean:
+	rm $(TARGET).velf $(TARGET).elf $(TARGET).vpk param.sfo eboot.bin $(OBJS)
 
+
+#---------------------------------------------------------------------------------
+# executable generation
+#---------------------------------------------------------------------------------
 $(TARGET).vpk: eboot.bin param.sfo
 	vita-pack-vpk -s param.sfo -b eboot.bin -a misc/vita/sce_sys/ICON0.png=sce_sys/ICON0.png $(TARGET).vpk
 
@@ -36,13 +51,20 @@ $(TARGET).velf: $(TARGET).elf
 $(TARGET).elf: $(OBJS)
 	arm-vita-eabi-gcc $(CFLAGS) $^ $(LIBS) -o $@
 
+
+#---------------------------------------------------------------------------------
+# object generation
+#---------------------------------------------------------------------------------
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+
 $(BUILD_DIR)/%.o : src/%.c
-	arm-vita-eabi-gcc -c $(CFLAGS) -o $@ $<
+	arm-vita-eabi-gcc $(CFLAGS) $(DEPFLAGS) -c $< -o $@
 	
 $(BUILD_DIR)/%.o : third_party/bearssl/src/%.c
-	arm-vita-eabi-gcc -c $(CFLAGS) -o $@ $<
-	
-# TODO: There's gotta be a better way of .o to .c than this
+	arm-vita-eabi-gcc $(CFLAGS) -c $< -o $@
 
-clean:
-	rm $(TARGET).velf $(TARGET).elf $(TARGET).vpk param.sfo eboot.bin $(OBJS)
+# Dependency tracking
+$(DEPFILES):
+
+include $(wildcard $(DEPFILES))
diff --git a/third_party/gldc/Makefile b/third_party/gldc/Makefile
index 09f3181ae..a9afb20e9 100644
--- a/third_party/gldc/Makefile
+++ b/third_party/gldc/Makefile
@@ -23,4 +23,4 @@ default: $(TARGET)
 
 $(TARGET): $(OBJS)
 	kos-ar cr $@ $^
-	kos-ranlib $@
\ No newline at end of file
+	kos-ranlib $@
diff --git a/third_party/gldc/src/state.c b/third_party/gldc/src/state.c
index 543525940..6d002854f 100644
--- a/third_party/gldc/src/state.c
+++ b/third_party/gldc/src/state.c
@@ -40,6 +40,8 @@ void _glInitContext() {
 /* Depth Testing */
 void glClearDepth(float depth) {
     /* We reverse because using invW means that farther Z == lower number */
+	float D = MIN(1.0f - depth, PVR_MIN_Z);
+	Platform_Log2("DEPTH: %f3, %x", &D, &D);
     pvr_set_zclip(MIN(1.0f - depth, PVR_MIN_Z));
 }