The document discusses programming a parallel port as logic gates. It includes algorithms and source code for programming the parallel port to function as AND, NOR, OR, NOT, and XOR logic gates. The source code uses the parallel port to control LEDs based on input values in text boxes, representing the logic inputs. Buttons are used to turn the LEDs on and off, representing the logic output.

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PROGRAMPARALLEL PORT SEBAGAI GERBANG LOGIKA
Gambar program ANDgate Gambar program NOT gate
TENTANGPROGRAM:
Ada empatbuahkomponenpentingpadaprogramANDgate berbedahalnyadengankomponen
NOT gate yang hanyamempunyai satu textBox,hal ini dikarenakangerbangorhanyamemilikisatu
inputanyangakan dimasukkandalamtextbox.
1. Tombol kirim.
2. Tombol Clear.
3. textBox
Penjelasan:
1. Tombol kirimberfungsi untukmenghidupkanLEDpada rangkaianelektronikayangterhubungke
port parallel sesuai denganbityangadapada logikayangsudahdiisi padaTombol kirim.
2. Fungsi textbox bergunauntukmemasukaninputanankabiner1/0layaknyagerbanglogikayang
diberi aktivtinggi danaktivrendah.
3. Fungsi tombol ClearbiladitekanakanmengubahLED padarangkaianmenjadi mati.

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ALGORITMA PROGRAM:
ALGORITMA PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG AND
T
Y
Mulai
Data = “255”
Clear = “0”
Output= data
“LED HIDUP”
Selesai
Output= Clear
“LED MATI”
textBox1 = “1”
textBox2 =“1”

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Data = “255”
Clear = “0”
textBox1 =“1”
textBox2 =“1”
Output= Clear
“LED MATI”
Output= data
“LED HIDUP”
Selesai
textBox1 =“0”
textBox2 =“0”
ALGORITMA PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG NOR
T T
Y Y
Mulai

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textBox1 =“0”
textBox2 =“0”
Output = Data
“LED HIDUP”
Output = Clear
“LED MATI”
Selesai
ALGORITMA PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG OR
T
Y
Mulai
Data = “255”
Clear = “0”

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textBox1 = “0”
Output = CLEAR
“LED MATI”
Output = Data
“LED HIDUP”
Selesai
ALGORITMA PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG NOT
T
Y
Mulai
Data = “255”
Clear = “0”

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Output = CLEAR
“LED MATI”
Output = Data
“LED HIDUP”
Selesai
textBox1 =“0”
textBox2 =“1”
textBox1 =“1”
textBox2 =“0”
ALGORITMA PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG XOR
T T
Y Y
Mulai
Data = “255”
Clear = “0”

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SOURCE CODE PROGRAM:
SOURCE CODE PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG AND
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
const string data = "255";
const string clear = "0";
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "1") if (textBox2.Text == "1")
{
LPT.Output(0x378, Int32.Parse(data));
}
else
{
LPT.Output(0x378, Int32.Parse(clear));
MessageBox.Show("Led Mati");
}
}
private void button2_Click(object sender, EventArgs e)
{
LPT.Output(0x378, Int32.Parse(clear));
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs
e)
{
System.Diagnostics.Process.Start("http://intelegenci.blogspot.com");
}

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}
}
SOURCE CODE PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG NOR
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
const string data = "255";
const string clear = "0";
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "1") if (textBox2.Text == "1")
{
LPT.Output(0x378, Int32.Parse(data));
}
else
{
LPT.Output(0x378, Int32.Parse(clear));
MessageBox.Show("Led Mati");
}
if (textBox1.Text == "0") if (textBox2.Text == "0")
{
LPT.Output(0x378, Int32.Parse(data));
}
else
{
LPT.Output(0x378, Int32.Parse(clear));
MessageBox.Show("Led Mati");
}
}
private void button2_Click(object sender, EventArgs e)
{
LPT.Output(0x378, Int32.Parse(clear));
}

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private void Form1_Load(object sender, EventArgs e)
{
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs
e)
{
System.Diagnostics.Process.Start("http://intelegenci.blogspot.com");
}
}
}
SOURCE CODE PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG OR
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
const string data = "255";
const string clear = "0";
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "0" & textBox2.Text == "0")
{
LPT.Output(0x378, Int32.Parse(clear));
MessageBox.Show("Led Mati");
}
else
{
LPT.Output(0x378, Int32.Parse(data));
}

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}
private void button2_Click(object sender, EventArgs e)
{
LPT.Output(0x378, Int32.Parse(clear));
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs
e)
{
System.Diagnostics.Process.Start("http://intelegenci.blogspot.com");
}
}
}
SOURCE CODE PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG NOT
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
const string data = "255";
const string clear = "0";
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "0")
{
LPT.Output(0x378, Int32.Parse(data));

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}
else
{
LPT.Output(0x378, Int32.Parse(clear));
MessageBox.Show("Led Mati");
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button2_Click(object sender, EventArgs e)
{
LPT.Output(0x378, Int32.Parse(clear));
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs
e)
{
System.Diagnostics.Process.Start("http://intelegenci.blogspot.com");
}
}
}
SOURCE CODE PEMROGRAMAN PARALLEL PORT SEBAGAI GERBANG XOR
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
const string data = "255";
const string clear = "0";
public Form1()
{
InitializeComponent();

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}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "1") if (textBox2.Text == "0")
{
LPT.Output(0x378, Int32.Parse(data));
}
else
{
LPT.Output(0x378, Int32.Parse(clear));
MessageBox.Show("Led Mati");
}
if (textBox1.Text == "0") if (textBox2.Text == "1")
{
LPT.Output(0x378, Int32.Parse(data));
}
else
{
LPT.Output(0x378, Int32.Parse(clear));
MessageBox.Show("Led Mati");
}
}
private void button2_Click(object sender, EventArgs e)
{
LPT.Output(0x378, Int32.Parse(clear));
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs
e)
{
System.Diagnostics.Process.Start("http://intelegenci.blogspot.com");
}
}
}