2 files changed, 86 insertions, 0 deletions
diff --git a/target/simple/Makefile b/target/simple/Makefile
new file mode 100644
index 00000000..c4432325
--- /dev/null
+++ b/target/simple/Makefile
@@ -0,0 +1,44 @@
+CC=sdcc
+NO_OPT=--nogcse --noinvariant --noinduction --nojtbound --noloopreverse \
+	--nolabelopt --nooverlay --peep-asm
+DEBUG=--debug
+
+CFLAGS=--model-large $(DEBUG) --less-pedantic \
+	--no-peep --int-long-reent --float-reent \
+	--data-loc 0x30
+
+LDFLAGS=-L/usr/share/sdcc/lib/large --out-fmt-ihx
+LDFLAGS_RAM=$(LDFLAGS) --code-loc 0xf000 --xram-loc 0xf400 --xram-size 1024
+
+LDFLAGS_FLASH=$(LDFLAGS) --code-loc 0x0000 --xram-loc 0xf000 --xram-size 1024
+
+SRC=simple.c
+ADB=$(SRC:.c=.adb)
+ASM=$(SRC:.c=.asm)
+LNK=$(SRC:.c=.lnk)
+LST=$(SRC:.c=.lst)
+REL=$(SRC:.c=.rel)
+RST=$(SRC:.c=.rst)
+SYM=$(SRC:.c=.sym)
+
+PROGS=simple-flash.ihx simple-ram.ihx
+PCDB=$(PROGS:.ihx=.cdb)
+PLNK=$(PROGS:.ihx=.lnk)
+PMAP=$(PROGS:.ihx=.map)
+PMEM=$(PROGS:.ihx=.mem)
+PAOM=$(PROGS:.ihx=)
+
+%.rel : %.c
+	$(CC) -c $(CFLAGS) -o$*.rel $<
+
+all: $(PROGS)
+
+simple-ram.ihx: $(REL) Makefile
+	$(CC) $(LDFLAGS_RAM) $(CFLAGS) -o simple-ram.ihx $(REL)
+	$(CC) $(LDFLAGS_FLASH) $(CFLAGS) -o simple-flash.ihx $(REL)
+
+simple-flash.ihx: simple-ram.ihx
+
+clean:
+	rm -f $(ADB) $(ASM) $(LNK) $(LST) $(REL) $(RST) $(SYM)
+	rm -f $(PROGS) $(PCDB) $(PLNK) $(PMAP) $(PMEM) $(PAOM)
diff --git a/target/simple/simple.c b/target/simple/simple.c
new file mode 100644
index 00000000..b7ea1019
--- /dev/null
+++ b/target/simple/simple.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright © 2008 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+sfr at 0x90 P1;
+sfr at 0xC6 CLKCON;
+
+sfr at 0xFE P1DIR;
+sfr at 0xF6 P1INP;
+
+void delay(int n) __reentrant
+{
+	while (n--)
+		_asm nop _endasm;
+}
+int
+main (void) __reentrant
+{
+	long i;
+	CLKCON = 0;
+	/* Set p1_1 to output */
+	P1DIR = 0x02;
+	for (;;) {
+		P1 ^= 0x2;
+		for (i = 0; i < 1000; i++)
+			delay(1000);
+	}
+}