There are a couple of reference designs on the
internet. Here is one:
http://www.6502.org/users/andre/scsi/
Here is another one:
http://www.ee.washington.edu/circuit_archive/models/xilinxcpu/
The later provided software too. But the software was
written in assembler language of the xilinx CPU they
made.
--- Jules Richardson <julesrichardsonuk_at_yahoo.co.uk>
wrote:
> On Wed, 2004-05-26 at 15:42, Jules Richardson wrote:
> > I want to see if I can get the parallel port on a
> modern PC hooked up to
> > one of the old SCSI/ST506 bridge boards that I
> have,
>
> oh, and if anyone's come across a schematic to do
> just that then let me
> know where... no point me reinventing the wheel (I
> get the impression
> that most parallel port SCSI controllers are way
> more complex though
> because they're built for speed and compliance with
> later SCSI standards
> - I don't need any of that so hope I can get away
> with just a few
> latches / tri-state buffers)
>
> cheers
>
> Jules
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Received on Wed May 26 2004 - 11:17:36 BST