From 5173d10a69e037e889bcfe2f92aaee2bcaad421b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rados=C5=82aw=20Kujawa?= <radoslaw.kujawa@c0ff33.net>
Date: Fri, 6 Apr 2018 14:25:26 +0200
Subject: [PATCH] Add code to actually run the example.

---
 examples/Makefile | 23 +++++++++++++++++++++++
 examples/min3.c   | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 examples/Makefile
 create mode 100644 examples/min3.c

diff --git a/examples/Makefile b/examples/Makefile
new file mode 100644
index 0000000..08c8441
--- /dev/null
+++ b/examples/Makefile
@@ -0,0 +1,23 @@
+CFLAGS=-Wall -pedantic -I../src -g
+LDFLAGS=-latf-c -lgc
+RK6502LIB=../src/librk65c02.a
+VASM=vasm6502_std
+VASMFLAGS=-Fbin -c02
+
+EXAMPLES=min3
+EXAMPLES_ROMS:=$(addsuffix .rom,$(basename $(wildcard *.s)))
+
+all : $(EXAMPLES) $(EXAMPLES_ROMS)
+
+min3 : min3.o $(RK6502LIB)
+	$(CC) -o $@ $(LDFLAGS) $< $(RK6502LIB)
+
+%.rom : %.s
+	$(VASM) $(VASMFLAGS) -o $@ $<
+
+%.o : %.c
+	$(CC) $(CFLAGS) -c $<
+clean :
+	rm -f *.o
+	rm -f $(EXAMPLES) $(EXAMPLES_ROMS)
+
diff --git a/examples/min3.c b/examples/min3.c
new file mode 100644
index 0000000..c36f8e7
--- /dev/null
+++ b/examples/min3.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include <stdint.h>
+
+#include "rk65c02.h"
+#include "bus.h"
+#include "log.h"
+#include "instruction.h"
+
+static const uint16_t load_addr = 0xC000;
+
+int main(void)
+{
+	uint8_t a, b, c;
+	uint8_t min;
+	bus_t bus;
+	rk65c02emu_t e;
+
+	bus = bus_init_with_default_devs();
+	e = rk65c02_init(&bus);
+
+	bus_load_file(e.bus, load_addr, "min3.rom");
+
+	e.regs.SP = 0xFF;
+	e.regs.PC = load_addr;
+	a = 5; b = 9; c = 4;
+
+	stack_push(&e, a);
+	stack_push(&e, b);
+	stack_push(&e, c);
+
+	rk65c02_start(&e);
+	min = stack_pop(&e);
+	printf("Min is: %d\n", min);
+}
+