From 835baba906728e7bfc8023a67fa1e42f6af03ba0 Mon Sep 17 00:00:00 2001
From: FreeArtMan <dos21h@gmail.com>
Date: Mon, 15 Oct 2018 20:46:48 +0100
Subject: Add CPU NAND

---
 cpu8/cpu_nand/Makefile     |  9 ++++++
 cpu8/cpu_nand/cpu_nand.cpp | 70 ++++++++++++++++++++++++++++++++++++++++++++++
 cpu8/cpu_nand/cpu_nand.hpp | 25 +++++++++++++++++
 cpu8/cpu_nand/notes.txt    |  0
 4 files changed, 104 insertions(+)
 create mode 100644 cpu8/cpu_nand/Makefile
 create mode 100644 cpu8/cpu_nand/cpu_nand.cpp
 create mode 100644 cpu8/cpu_nand/cpu_nand.hpp
 create mode 100644 cpu8/cpu_nand/notes.txt

diff --git a/cpu8/cpu_nand/Makefile b/cpu8/cpu_nand/Makefile
new file mode 100644
index 0000000..528f57e
--- /dev/null
+++ b/cpu8/cpu_nand/Makefile
@@ -0,0 +1,9 @@
+SYSTEMC_PATH=/home/fam/downloads/source/systemc/systemc-2.3.2
+SYSTEMC_INC=$(SYSTEMC_PATH)/src
+SYSTEMC_LIB=$(SYSTEMC_PATH)/src/.libs
+
+PROJECT=cpu_nand
+
+make:
+	g++ $(PROJECT).cpp -I$(SYSTEMC_INC) -L$(SYSTEMC_LIB) -Wl,-rpath=$(SYSTEMC_LIB)\
+		-o $(PROJECT) -lsystemc -lm
\ No newline at end of file
diff --git a/cpu8/cpu_nand/cpu_nand.cpp b/cpu8/cpu_nand/cpu_nand.cpp
new file mode 100644
index 0000000..c6c8489
--- /dev/null
+++ b/cpu8/cpu_nand/cpu_nand.cpp
@@ -0,0 +1,70 @@
+#include <iostream>
+#include <iomanip>
+
+#include "systemc.h"
+#include "systemc"
+#include <sysc/tracing/sc_trace.h>
+#include <sysc/tracing/sc_vcd_trace.h>
+
+#include "cpu_nand.hpp"
+
+SC_MODULE(test_cpu_nand)
+{
+	sc_out<bool> a,b;
+	sc_in<bool> clk;
+
+	void test_cpu_nand_stim()
+	{
+		wait();
+		a.write(1);
+		b.write(1);
+		wait();
+
+		a.write(0);
+		b.write(0);
+		wait();
+
+		a.write(1);
+		b.write(0);
+		wait();
+
+		a.write(0);
+		b.write(1);
+		wait();
+
+		sc_stop();
+	}
+
+	SC_CTOR(test_cpu_nand)
+	{
+		SC_THREAD(test_cpu_nand_stim);
+		sensitive << clk.pos();
+
+	}
+};
+
+int sc_main(int argc, char **argv) {
+	sc_signal<bool> sig_a, sig_b, sig_c;
+	sc_clock TestClk("TestClk", 10, SC_NS, 0.5, 1, SC_NS);
+
+	test_cpu_nand Stim1("Stimulus");
+	Stim1.a(sig_a);
+	Stim1.b(sig_b);
+	Stim1.clk(TestClk);
+
+	cpu_nand DUT("nand");
+	DUT.in_a(sig_a);
+	DUT.in_b(sig_b);
+	DUT.out_c(sig_c);
+
+	sc_trace_file *Tf;
+	Tf = sc_create_vcd_trace_file("trace_cpu_nand.dat");
+	sc_trace(Tf, sig_a, "IN_A");
+	sc_trace(Tf, sig_b, "IN_B");
+	sc_trace(Tf, sig_c, "SIG_C");
+
+	sc_start();
+	sc_close_vcd_trace_file(Tf);
+
+	return(0);
+}
\ No newline at end of file
diff --git a/cpu8/cpu_nand/cpu_nand.hpp b/cpu8/cpu_nand/cpu_nand.hpp
new file mode 100644
index 0000000..5e5e517
--- /dev/null
+++ b/cpu8/cpu_nand/cpu_nand.hpp
@@ -0,0 +1,25 @@
+#ifndef __SYSC_CPU_NAND_HPP
+#define __SYSC_CPU_NAND_HPP
+
+#include "systemc.h"
+
+SC_MODULE (cpu_nand) 
+{
+	sc_in <bool> in_a;
+	sc_in <bool> in_b;
+	sc_out <bool> out_c;
+
+	void do_nand()
+	{
+		out_c.write( !(in_a.read() && in_b.read()) );
+	}
+
+	SC_CTOR(cpu_nand)
+	{
+		SC_METHOD(do_nand);
+		sensitive << in_a << in_b;
+	}
+
+};
+
+#endif
\ No newline at end of file
diff --git a/cpu8/cpu_nand/notes.txt b/cpu8/cpu_nand/notes.txt
new file mode 100644
index 0000000..e69de29
-- 
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