form1.frm

用vb编写的并口驱动的小程序

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Click()
Dim ret As Long, dat As Byte, port As Integer
port = 888
ret = MMPOpen()
ret = MMPOutp(port + &H402, &H80)
'ret = MMPOutp(port + 2, &H20)
Static i As Byte

ret = MMPOutp(port, i)
i = i + 1
dat = MMPInp(port)
Print dat
ret = MMPClose()
End Sub