• PicŪ Basic


  • OnLine Ordering


    Order PDS via our online ordering system. Follow this link directly to the Proton section to order PDS


    Click HERE to order Proton Compiler and Amicus Boards

    Read about PDS, find out what it can do for you, what you'll need to use it and product licensing.






    Replacement License Key

    Have you lost your license key? If you require a replacement USB license key, you may order one online.



    • We will check that you are registered as a licensed user on our system.
    • You may be asked to provide proof of purchase. (for example, if you did not purchase direct from Crownhill)
    • We will issue ONLY 1 (one) replacement license key per user, If you loose the replacement key will will NOT issue another key.
    • If you did NOT purchase PDS, or received it as a free sample or complimentary copy, we reserve the right to decline your request.
    • Follow this link to order online.




    Exchange License Key






    If your License Key ceases to operate and its out of warranty, you may order an exchange key

  • Recent Activity

    Les-15

    spi 128x64

    Thread Starter: Jezsmith

    Hi, Here is a bit of code for any ST7565 display using hardware SPI ,I have used 3 font sizes 8, 16 and 24 which is 1, 2, 3 lcd page heights. I have...

    Les Today, 07:51 Go to last post
    xldaedalus-432

    Pre-Defining Variables

    Thread Starter: xldaedalus

    I have a Pre-Processor question. I can "Dim SubRoutineByteVal as Byte" anywhere in code. However, if I late use SubRoutineByteVal anywhere...

    xldaedalus Today, 16:45 Go to last post