# prntdemo

The `prntdemo` sample program demonstrates how to use the Viewing API to print documents to a specified printer. To start the `prntdemo` program, enter the following command at a DOS prompt or in the Run dialog box:

    prntdemo printername,printerdevice,printerport

For example:

    prntdemo \\Calculus\HP Laserjet IIIsi,winspool,NE00:

The program displays the Open dialog box for you to select the file to print.

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