Date : Mon, 11 Nov 1996 23:34:54 +0000 (GMT)
From : Mark Cooke <mpc@...>
Subject: Web Site Under Development
Hello to all the folks on the list,
Well, I've been finding rather more time (read sleeping less) and so I've
been ploughing on with BPC. In the spare moments between that and Jet-X,
I've been playing with my web pages, and there's a BBC section under
development at
http://pc12.sr.bham.ac.uk/mpc/BbcB/
Not a whole lot there at the moment, but I have a fair bit more planned.
One thing that will appear there is a page about BPC, and the current
progress I'm making with it. As it's not there yet, the progress report is
that the 6502 is fully emulated in assembler, and a fair bit of the
mapped I/O is working. Sideways RAM/ROM is functional. BPC 'cheats' and
uses EMS for rapid 'easy' banking of ROM/RAM and so that saves a little
bit of extra work reading from addresses 8000-BFFF. Keyboard interrupts
are hooked and I hope that fairly soon I can have something reasonable to
throw out to everyone to beat up on - at least some way to fiddle around with
BBC Basic and so on. A disk subsystem is in the works, but as I'll be
writing it in assember too, it may take a little longer than I'd like.
Best regards,
Mark
Mark Cooke The views expressed above are mine
Systems Programmer and do not reflect in any way the
University Of Birmingham current policy of my employers.