form1.frm

在windows2000xp下直接进行端口操作的程序。

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin VB.TextBox Text2 
      Height          =   375
      Left            =   2640
      TabIndex        =   3
      Top             =   600
      Width           =   975
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   720
      TabIndex        =   2
      Top             =   600
      Width           =   975
   End
   Begin VB.CommandButton Command2 
      Caption         =   "out"
      Height          =   615
      Left            =   2880
      TabIndex        =   1
      Top             =   1440
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "in"
      Height          =   615
      Left            =   360
      TabIndex        =   0
      Top             =   1440
      Width           =   1095
   End
   Begin VB.Label Label2 
      Caption         =   "Data"
      Height          =   255
      Left            =   2880
      TabIndex        =   5
      Top             =   240
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "Address"
      Height          =   255
      Left            =   960
      TabIndex        =   4
      Top             =   240
      Width           =   855
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Text2.Text = Str(Inp(Val("&H" + Text1.Text)))
End Sub

Private Sub Command2_Click()
Out Val("&H" + Text1.Text), Val(Text2.Text)
End Sub