VirtualRPC-SA User Guide

Using RISC OS


VirtualRPC-SA comes with the
RISCOS User Guide in HTML format.

You should consult this manual for information about the use of RISC OS. However there are a couple of problems that users of Windows often face.

RISC OS Menus

A windows program will have its menus arranged along the top of its window. It is very unusual to see a RISC OS program that is the same. Instead of having the menu options (File, Edit, View etc) along the top of the window the RISC OS menus are hidden. If you move the RISC OS mouse pointer into a window and then press the MENU button on the mouse then you will see the appropriate menu for that window appear.

To use a menu under Windows the window you want to open the menu from has to be at the front of the window stack. On RISC OS you can open any menu for any window that is visible on screen, even if part of that window is covered by something else. This is a very flexible way of handling menus. It does take a little time to get used to but after a while it will become second nature.

Saving files under RISC OS

In Windows when you go to save a file a dialogue box open where you can type in a file name. The dialogue box also shows you the contents of the folder the file will be saved in.


A windows save dialogue box

RISC OS is quite different. When you go to save a file (normally by pressing the MENU button on the mouse and going to the save option on the menu) a small dialogue box will open with a file icon and a file name.


A RISC OS save dialogue box

As you can see there seems to be no way of saving the file where we want. However RISC OS supports a far better "drag and drop" system than Windows. All you need to do is open the folder window where you want to save the file first, and just drag the file icon into that folder.


Saving a file using RISC OS

Of course you can alter the name of the file before you save it, note that HostFS supports long file names the same as Windows.

Once you have saved a file from an application once the application will remember where the file is. In future you can simply click on the OK button in the save file dialogue box. You will see that once a file has been saved its entire path name (for example HostFS::HardDisc4.$.Work.Textfile will appear in the text icon at the bottom of the save dialogue box.

A quick tip. If you want to know if you have made any changes to a file since it was last saved look for a * (star) symbol in the title bar of the application. If a * is present the file has been changed since it was last saved.

Copying and moving under RISC OS

RISC OS does not behave in quite the same way as Windows when it comes to copying and moving files. If you drag a file from one folder to another under Windows then the file is Moved. If you do the same under RISC OS then the file is Copied so you end up with two files the same. To Move a file from one folder to another under RISC OS you need to hold down the SHIFT key while dragging the file. This will shift the file concerned from one place to another.

Copying files to VirtualRPC-SA


Although VirtualRPC-SA comes with a wide range of software pre-installed you will no doubt wish to add your own programs and or files at some point. You may have software master discs that contain programs you want to install, or you may have files you need to access stored on floppies. The next section of the manual will explain how do this.

Reading floppy discs on Windows 2000/XP


In order to read Acorn format floppy discs on Windows 2000 and XP you will need to have installed the Direct Floppy Driver from your VirtualAcorn installation CD. If you have not done this then you will need to locate your CD and install the driver from the main CD front end.

Note that the VirtualAcorn floppy driver is intended for internal IDE floppy drives only, not for external drives. Installing this driver on a machine with an external floppy drive may prevent the drive from functioning until the driver is removed.

Once you have installed the driver (which will not effect Windows using the floppy drive) all you need to do is load VirtualRPC-SA, put your Acorn format disc in the PCs internal floppy disc drive and click on the RISC OS floppy icon called ADFS::0. The disc will be read in exactly the same way it would on a "real" machine. You can read and write to the disc in the normal RISC OS way by dragging and dropping. The disc will also be readable in a "real" machine.

The only problem you might discover is that some RISC OS software is supplied on 1600K discs, formatted to 800K. VirtualRPC-SA will not be able to read these unless the extra hole on the bottom right of the floppy disc is covered with a piece of tape. The reason for this is that PC floppy drives have a switch which is activated by this hole. If the disc has a 2nd hole bottom right then the PC drive will assume the disc is High Density (1600K) regardless of the actual format on the disc. If you have a disc with two holes and VirtualRPC-SA will not read it then try the above method.

When installing applications into VirtualRPC-SA you should always read the licence conditions supplied with the application concerned. For example the licence may only cover the applications use on one machine. If this is the case then you will need to un-install the application concerned from your "real" Acorn computer before installing it into VirtualRPC-SA.

Reading CD ROMS


VirtualRPC-SA can read Acorn format CDs easily provided you are running Windows 2000 or Windows XP. Please also note that in order for CD Access to function you will need to be logged onto your computer using an Administrator account.
To read a CD simply place your CD into your PCs CD/DVD drive and click on the RISC OS CD ROM icon (at the far left of the RISC OS icon bar). If your PC has more than one CD drive (for example a DVD drive and a CD Writer) then put your Acorn format CD into the drive with the lowest drive letter. This can be found my clicking on the My Computer icon from the Windows desktop. You can then see all the drives attached to your machine and their drive letters.

VRPC manual - draft number 150.001 10th May 2006