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Intermediate Language

Hello World
.assembly '1Hello'{}
.module '1Hello.exe'
.class private auto ansi beforefieldinit Hello extends [mscorlib]System.Object
{
 .method public hidebysig static void Main() cil managed
 {
  .entrypoint
  ldstr "Hello World"
  call void [mscorlib] System.Console::WriteLine(string)
  ret
 }
}

Memory Variable  Console::ReadLine and String::Concat metods
.assembly '2MemVar'{}
.module '2MemVar.exe'
.class private auto ansi beforefieldinit ReadEg extends [mscorlib]System.Object
{
 .method public hidebysig static void Main() cil managed
 {
  .entrypoint .maxstack 2 .locals init (string V_0) ldstr "Enter your name : "

  call void [mscorlib]System.Console::WriteLine (string)

  call string [mscorlib]System.Console::ReadLine()

  stloc.0
  ldstr "Hello "
  ldloc.0
  call string [mscorlib]System.String::Concat (string, string)

  call void [mscorlib]System.Console::WriteLine(string)
  ret
 }
}

Form

.assembly extern System.Windows.Forms
{
 .publickeytoken = (B7 7A 5C 56 19 34 E0 89 )
 .ver 2:0:0:0
}
.assembly extern mscorlib
{
 .publickeytoken = (B7 7A 5C 56 19 34 E0 89 )
 .ver 2:0:0:0
}
.assembly '4Form' { }
.module '4Form.exe'
 .class private auto ansi beforefieldinit frmHello
extends [System.Windows.Forms] System.Windows.Forms.Form
 {
  .method public hidebysig static void Main() cil managed {
  .entrypoint
  newobj instance void frmHello::.ctor()

  call void [System.Windows.Forms]
System.Windows.Forms.Application::Run(class [System.Windows.Forms]System.Windows.Forms.Form)

  ret
 }
   .method public hidebysig specialname rtspecialname instance void .ctor() cil managed
   {
     ldarg.0
     call instance void [System.Windows.Forms] System.Windows.Forms.Form::.ctor()
     ret
   }
 }

Button and Form Text Property

.assembly extern System.Windows.Forms {
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 )
.ver 2:0:0:0 }
.assembly extern mscorlib {
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 )
.ver 2:0:0:0 }

.assembly '5Button' { }
.module '5Button.exe'
.class private auto ansi beforefieldinit frmHello
extends [System.Windows.Forms]System.Windows.Forms.Form
{
.field private class [System.Windows.Forms]System.Windows.Forms.Button btnHello
.method public hidebysig static void Main() cil managed
{
.entrypoint
newobj instance void frmHello::.ctor()
call void [System.Windows.Forms]System.Windows.Forms.Application::Run(class [System.Windows.Forms]System.Windows.Forms.Form)
ret
}

.method public hidebysig specialname rtspecialname instance void .ctor() cil managed
{
ldarg.0 call instance void [System.Windows.Forms]System.Windows.Forms.Form::.ctor()
ldarg.0
ldstr "Shalvin"
callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control::set_Text(string)

ldarg.0
newobj instance void [System.Windows.Forms]System.Windows.Forms.Button::.ctor()
stfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello
ldarg.0
ldfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello
ldstr "Hello"
callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control::set_Text(string)
ldarg.0
call instance class [System.Windows.Forms]System.Windows.Forms.Control/ControlCollection [System.Windows.Forms]System.Windows.Forms.Control::get_Controls()
ldarg.0
ldfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello
callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control/ControlCollection::Add(class [System.Windows.Forms]System.Windows.Forms.Control)
ret
}
}

Event Handling
.assembly extern System.Windows.Forms {
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 )
.ver 2:0:0:0
}
.assembly extern mscorlib {
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 )
.ver 2:0:0:0
}
.assembly extern System.Drawing {
.publickeytoken = (B0 3F 5F 7F 11 D5 0A 3A )
.ver 2:0:0:0
}

.assembly '6Click' { }
.module '6Click.exe'
.class private auto ansi beforefieldinit frmHello extends [System.Windows.Forms]System.Windows.Forms.Form {
.field private class [System.Windows.Forms]System.Windows.Forms.Button btnHello

.method public hidebysig static void Main() cil managed
{
.entrypoint newobj instance void frmHello::.ctor()
call void [System.Windows.Forms]System.Windows.Forms.Application::Run(class [System.Windows.Forms]System.Windows.Forms.Form)
ret
}

.method public hidebysig specialname rtspecialname instance void .ctor() cil managed
{
ldarg.0
call instance void [System.Windows.Forms]System.Windows.Forms.Form::.ctor()
ldarg.0
ldstr "Shalvin"
callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control::set_Text(string) 

ldarg.0
newobj instance void [System.Windows.Forms]System.Windows.Forms.Button::.ctor()
stfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello
ldarg.0
ldfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello
ldc.i4.s 50
ldc.i4.s 50
newobj instance void [System.Drawing]System.Drawing.Point::.ctor(int32, int32)
callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control::set_Location(valuetype [System.Drawing]System.Drawing.Point)
ldarg.0
ldfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello
ldarg.0
ldftn instance void frmHello::btnHello_Click(object, class [mscorlib]System.EventArgs)
newobj instance void [mscorlib]System.EventHandler::.ctor(object, native int)
callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control::add_Click(class [mscorlib]System.EventHandler)
ldarg.0
ldfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello ldstr "Hello"
callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control::set_Text(string)

ldarg.0 call instance class [System.Windows.Forms]System.Windows.Forms.Control/ControlCollection [System.Windows.Forms]System.Windows.Forms.Control::get_Controls()

ldarg.0 ldfld class [System.Windows.Forms]System.Windows.Forms.Button frmHello::btnHello

callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control/ControlCollection::Add(class [System.Windows.Forms]System.Windows.Forms.Control)

ret
}

.method private hidebysig instance void btnHello_Click(object sender, class [mscorlib]System.EventArgs e) cil managed
{
ldstr "Hello" call valuetype [System.Windows.Forms]System.Windows.Forms.DialogResult [System.Windows.Forms]System.Windows.Forms.MessageBox::Show(string)
pop
ret
}
}


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