Add sim65 tests

sw/.gitignore

@@ -31,6 +31,7 @@ lists/
 
 # Executables
 *.exe
+*.bin
 *.out
 *.app
 *.i*86

sw/Makefile

@@ -1,20 +1,36 @@
 CC=cl65
 CFLAGS=-t none -I. --cpu "65C02"
+test: CFLAGS=-t sim65c02 -I.
 LDFLAGS=-C link.ld -m $(NAME).map
+SIM=sim65
+SIMARGS=-v -c -x 1000000
 
 NAME=bootrom
 
+TEST_BIN=test.bin
 BIN=$(NAME).bin
 HEX=$(NAME).hex
 
 LISTS=lists
+TESTS=tests
 
 SRCS=$(wildcard *.s) $(wildcard *.c)
 OBJS+=$(patsubst %.s,%.o,$(filter %s,$(SRCS)))
 OBJS+=$(patsubst %.c,%.o,$(filter %c,$(SRCS)))
 
+TEST_SRCS=$(wildcard $(TESTS)/*.s) $(wildcard $(TESTS)/*.c)
+TEST_OBJS+=$(patsubst %.s,%.o,$(filter %s,$(TEST_SRCS)))
+TEST_OBJS+=$(patsubst %.c,%.o,$(filter %c,$(TEST_SRCS)))
+TEST_OBJS+=$(filter-out boot.o,$(filter-out main.o,$(OBJS)))
+
 all: $(HEX)
 
+test: $(TEST_BIN)
+	$(SIM) $(SIMARGS) $(TEST_BIN)
+
+$(TEST_BIN): $(OBJS) $(TEST_OBJS)
+	$(CC) $(CFLAGS) $(TEST_OBJS) -o $@	
+
 $(HEX): $(BIN)
 	objcopy --input-target=binary --output-target=ihex $(BIN) $(HEX)
 	
@@ -30,8 +46,10 @@ $(BIN): $(OBJS)
 
 $(LISTS):
 	mkdir $(LISTS)
+	mkdir $(LISTS)/$(TESTS)
 
 .PHONY: clean
 clean:
-	rm -rf $(OBJS) $(BIN) $(HEX) $(LISTS)
+	rm -rf $(OBJS) $(BIN) $(HEX) $(LISTS) $(NAME).map
+	rm -rf $(TEST_OBJS) $(TEST_BIN)
 

sw/tests/test_main.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <spi.h>
+
+int main(void)
+{
+    printf("Starting spi_write_byte test...\n");
+    spi_write_byte(0xa5);
+    printf("Done!\n");
+    return 0;
+}