diff --git a/ports/stm8/raisonance.mak b/ports/stm8/raisonance.mak
new file mode 100644
index 0000000..96ad9d0
--- /dev/null
+++ b/ports/stm8/raisonance.mak
@@ -0,0 +1,126 @@
+############
+# Settings #
+############
+
+# Set up build environment (using GNU Make)
+#   set PATH=%PATH%;C:\Program Files\GNU_MAKE;C:\Program Files\Raisonance\Ride\bin
+#   set MAKE_MODE=DOS
+
+# Build all test applications:
+#   make -f raisonance.mak
+
+
+# Location of build tools and atomthreads sources
+KERNEL_DIR=../../kernel
+TESTS_DIR=../../tests
+PERIPHS_DIR=stm8s-periphs
+LIBS_DIR=C:\Program Files\Raisonance\Ride
+CC=rcstm8
+ASM=mastm8
+LINK=rlstm8
+MAKEHEX=omf2hex
+
+# CPU part number
+PART=STM8S105
+
+# Enable stack-checking
+STACK_CHECK=true
+
+# Directory for built objects
+BUILD_DIR=build-raisonance
+
+# Port/application object files
+APP_OBJECTS = atomport.o tests-main.o uart.o
+APP_ASM_OBJECTS = atomport-asm-raisonance.o
+
+# STM8S Peripheral driver object files
+PERIPH_OBJECTS = stm8s_gpio.o stm8s_tim1.o stm8s_clk.o stm8s_uart2.o
+
+# Kernel object files
+KERNEL_OBJECTS = atomkernel.o atomsem.o atommutex.o atomtimer.o atomqueue.o
+
+# Collection of built objects (excluding test applications)
+ALL_OBJECTS = $(APP_OBJECTS) $(APP_ASM_OBJECTS) $(PERIPH_OBJECTS) $(KERNEL_OBJECTS)
+BUILT_OBJECTS = $(patsubst %,$(BUILD_DIR)/%,$(ALL_OBJECTS))
+comma := ,
+space :=
+space +=
+BUILT_OBJECTS_CS = $(subst $(space),$(comma),$(BUILT_OBJECTS))
+
+# Test object files (dealt with separately as only one per application build)
+TEST_OBJECTS = $(notdir $(patsubst %.c,%.o,$(wildcard $(TESTS_DIR)/*.c)))
+
+# Target application filenames (.aof and .hex) for each test object
+TEST_AOFS = $(patsubst %.o,%.aof,$(TEST_OBJECTS))
+TEST_HEXS = $(patsubst %.o,%.hex,$(TEST_OBJECTS))
+
+# Search build/output directory for dependencies
+vpath %.o .\$(BUILD_DIR)
+vpath %.aof .\$(BUILD_DIR)
+vpath %.hex .\$(BUILD_DIR)
+
+# Compiler/Assembler flags
+CFLAGS=WRV(0) STM8(SMALL) DGC(data) AUTO OT(7,SIZE) CD CO SB LAOB DF($(PART))
+DBG_CFLAGS=WRV(0) STM8(SMALL) DEBUG DGC(data) AUTO OT(0) CD CO SB LAOB DF($(PART))
+ASMFLAGS=QUIET NOPR ERRORPRINT MODESTM8
+DBG_ASMFLAGS=QUIET ERRORPRINT DEBUG MODESTM8
+LDFLAGS=NODEBUGLINES NODEBUGPUBLICS NODEBUGSYMBOLS DATASTART(0x0) RAMSIZE(0x800) CODESTART(0x8000) CODESIZE(0x8000) STACKTOP(0x800) STACKSIZE(0x200) EEPROMSTART(0x4000) EEPROMSIZE(0x400)
+DBG_LDFLAGS=DEBUGLINES DEBUGPUBLICS DEBUGSYMBOLS DATASTART(0x0) RAMSIZE(0x800) CODESTART(0x8000) CODESIZE(0x8000) STACKTOP(0x800) STACKSIZE(0x200) EEPROMSTART(0x4000) EEPROMSIZE(0x400)
+
+# Enable stack-checking (disable if not required)
+ifeq ($(STACK_CHECK),true)
+CFLAGS += DF(ATOM_STACK_CHECKING)
+DBG_CFLAGS += DF(ATOM_STACK_CHECKING)
+endif
+
+
+#################
+# Build targets #
+#################
+
+# All tests
+all: $(BUILD_DIR) $(TEST_HEXS) raisonance.mak
+
+# Make build/output directory
+$(BUILD_DIR):
+	mkdir $(BUILD_DIR)
+
+# Test HEX files (one application build for each test)
+$(TEST_HEXS): %.hex: %.aof
+	@echo Building $@
+	$(MAKEHEX) $(BUILD_DIR)/$<
+
+# Test ELF files (one application build for each test)
+$(TEST_AOFS): %.aof: %.o $(KERNEL_OBJECTS) $(PERIPH_OBJECTS) $(APP_OBJECTS) $(APP_ASM_OBJECTS)
+	$(LINK) -P "$(BUILD_DIR)/$(notdir $<),$(BUILT_OBJECTS_CS)" TO($(BUILD_DIR)/$@) LIBPATH("$(LIBS_DIR)\Lib\ST7") PR($(BUILD_DIR)/$(basename $@).map) $(LDFLAGS)
+
+# Kernel objects builder
+$(KERNEL_OBJECTS): %.o: $(KERNEL_DIR)/%.c
+	$(CC) $< OBJECT($(BUILD_DIR)/$@) $(CFLAGS) PR($(BUILD_DIR)/$(basename $(notdir $<)).lst) PIN(".") PIN("$(PERIPHS_DIR)") PIN("$(LIBS_DIR)\inc") PIN("$(LIBS_DIR)\inc\ST7")
+
+# Test objects builder
+$(TEST_OBJECTS): %.o: $(TESTS_DIR)/%.c
+	$(CC) $< OBJECT($(BUILD_DIR)/$@) $(CFLAGS) PR($(BUILD_DIR)/$(basename $(notdir $<)).lst) PIN(".") PIN("$(KERNEL_DIR)") PIN("$(PERIPHS_DIR)") PIN("$(LIBS_DIR)\inc") PIN("$(LIBS_DIR)\inc\ST7")
+
+# Peripheral objects builder
+$(PERIPH_OBJECTS): %.o: $(PERIPHS_DIR)/%.c
+	$(CC) $< OBJECT($(BUILD_DIR)/$@) $(CFLAGS) PR($(BUILD_DIR)/$(basename $(notdir $<)).lst) PIN(".") PIN("$(PERIPHS_DIR)") PIN("$(LIBS_DIR)\inc") PIN("$(LIBS_DIR)\inc\ST7")
+
+# Application C objects builder
+$(APP_OBJECTS): %.o: ./%.c
+	$(CC) $< OBJECT($(BUILD_DIR)/$@) $(CFLAGS) PR($(BUILD_DIR)/$(basename $(notdir $<)).lst) PIN(".") PIN("$(KERNEL_DIR)") PIN("$(TESTS_DIR)") PIN("$(PERIPHS_DIR)") PIN("$(LIBS_DIR)\inc") PIN("$(LIBS_DIR)\inc\ST7")
+
+# Application asm objects builder
+$(APP_ASM_OBJECTS): %.o: ./%.asm
+	$(ASM) $< OBJECT($(BUILD_DIR)/$@) $(ASMFLAGS) PR($(BUILD_DIR)/$(basename $(notdir $<)).lst) PIN(".") PIN("$(KERNEL_DIR)") PIN("$(LIBS_DIR)\inc") PIN("$(LIBS_DIR)\inc\ST7")
+
+# Clean
+clean:
+	rm -f *.o *.O *.elf *.aof *.map *.hex *.bin *.lst *.LST *.stm8 *.s19
+	rm -rf doxygen-kernel
+	rm -rf doxygen-stm8
+	rm -rf build-raisonance
+
+doxygen:
+	doxygen $(KERNEL_DIR)/Doxyfile
+	doxygen ./Doxyfile