Feb 242012

Basalt and the Toolbox

Steve Drain, prompted by a discussion in the RISC OS Open Ltd forum about AppBasic, has written a document about the using the Toolbox with Basalt which, he explains, has never been very well described. Basalt (“BASic ALTernative keywords”) is a module that extends BASIC by providing “alternative keywords by extending the use of actual keywords and adding new keywords, both of which are used completely as native BASIC keywords.”

The document is available online, at the link given above, and it is also included in the download for the prototype application, BasaltApp.

Steve explains that “a program is event-driven from a machine code wimp poll loop under the keyword POLL. Events and messages are registered against functions called to handle them. Apart from the use of ResEd to design the user interface there is no need for any other development environment.” Continue reading »