Cleaned up C example.

target/cos_117/examples/Makefile

@@ -1,4 +1,8 @@
-.PHONY: helloa
+BINDIR=_bin
 
-helloa:
-	$(MAKE) -C helloa $(MAKECMDGOALS)
+all: $(BINDIR)/helloa $(BINDIR)/helloc
+clean: all
+build: all
+
+$(BINDIR)/%: %
+	$(MAKE) -C $< $(MAKECMDGOALS)

target/cos_117/examples/helloa/Makefile

@@ -33,7 +33,7 @@ $(OBJDIR)%.obj: %.cal
 $(LIBCOS):
 	$(MAKE) -C $(LIBCOS_SRC) $(MAKECMDGOALS)
 
-clean:
+clean: $(LIBCOS)
 	rm -f $(OBJDIR)*.obj $(OBJDIR)*.lst
 	rm -f $(TARGET)
 

target/cos_117/examples/helloc/Makefile

@@ -0,0 +1,28 @@
+BINDIR = ../_bin/
+LIBDIR = ../_lib/
+OBJDIR = _obj/
+
+CC = $(COS_BASE)ack
+
+#ACK=$(shell which $(CC))
+#var PLATFORMDIR={EM}/share/ack/cos
+
+# set COS_BASE if tools are not in PATH
+#COS_BASE =
+
+TARGET = $(BINDIR)helloc.bin
+
+SRCS = \
+  helloc.c
+
+all: $(TARGET)
+
+build: clean all
+
+$(TARGET): $(SRCS)
+	-@mkdir -p $(BINDIR)
+	$(CC) -o $@ $<
+
+clean:
+	rm -f $(TARGET)
+

target/cos_117/examples/helloc/helloc.s

@@ -1,27 +0,0 @@
-entry @main
-text: section code
-@main: bss 0
-lc a1,8
-isub a1,a7,a1
-isub a0,a5,a1
-jap @estack
-push a6
-tr a6,b00
-push a6
-tr a6,a7
-lba s1,D1
-push s1
-r @puts
-inra a7
-lc s7,0
-tr a7,a6
-pop a6
-tr b00,a6
-pop a6
-j b00
-rom:  section data
-D1: = w.*
-con X'48656C6C6F20434F
-con X'5320776F726C6421
-con X'0A00000000000000
-text: section code