Hi folks... Developer News 13/02/97 (in which Dave gets a year older...) NetStation ---------- As those of you who have ordered Ethernet NetStations may have noticed, they have not shipped yet. Indeed, they haven't shipped here yet either! The reason for this is a component supply hold-up for some of the silicon on the Ethernet card; modem versions, if they are not shipping already, should start shipping in very small quantity now-ish. Also I've found it necessary to to remove public access rights from the archived NetStation boot sequence on the Developer WWW site; other than the issue of a small breach of copyright (major-league oops!) in the current build, there are currently a few other factors involved which, until they are resolved, mean that the release of the sequence needs to be put on hold. I should, if all goes well, be able to make a new release when I get back on March 3rd. Expansion Bus Usage Survey -------------------------- Before we set about implementing IOMD2, it would be useful for us to have details of what Acorn Expansion Bus (DEBI bus, Podule Bus or whatever) functions are used by third-party hardware developers. To this end, the guys in Hardware have compiled a short questionnaire about which signals and cycle types are in use and whether expansion card driver code writes directly to hardware registers or uses the OS. If you have any expansion cards on sale or in development which communicate via the podule bus, we'd appreciate it if you could fill in the details and email it back to us; as we could do with the results before I come back at the start of March, please email them to Alex Bienek (abienek@acorn.co.uk) CC me. BTW, you may realise from this questionnaire that the spec for Risc PC 2 is still very much a moving target; "DON'T PANIC!" about the rumours in comp.sys.acorn.* , as currently they can only be based on semi-informed speculation... ------------- The Questionnaire: Which access cycles do you use ? Module (iorq/iogt) Podule slow Podule medium Podule fast Synchronous EASI type A EASI type C DMA type A DMA type B DMA type C DMA type D Interrupts ? PIRQ PFIQ Clocks ? CLK2 CLK8 REF8M CLK16 Others ? Ready I2C Direct hardware register access ? Cycle timing control Interrupt control What features would you like to see in the next-generation expansion bus? ------------- Anyway, that's me done for the day; off to the pub for my birthday tea (26 today). Cheers, Dave