From: Ethan Dicks (ethan.dicks_at_gmail.com)
Date: 2008-03-18 16:06:49
On Tue, Mar 18, 2008 at 2:48 PM, <firstname.lastname@example.org> wrote: > Hallo Ethan, > > then a) bump it up to at least 32K of SRAM, > > IIRC you need at least 48 KB of RAM for CP/M 2.2 I wasn't sure, but that makes sense. > > and b) add some form of UART for a console > > Why? The idea is that the Commodore is your console and diskdrive > in-one. But it could come in handy for debugging. I missed that the first time around... also, I don't have a C-64 here, just a few PET boards. > > then c) work out what to do about mass storage. > > Indeed forgot to mention that. It shouldn't be difficult to connect > Jim's PCB to the Z80 card. And AFAIK CP/M supports 512 bytes sectors. Perfect - _that_ I have here. > I'll make a dump of the ROM of the CP/M card for the BBC. And I just > remembered that I should have one of Elektuur/Elektor laying around! I > also made PDF's of various CP/M documentation so this can help as well. Sounds good. I think I understand what you were suggesting now. I'll still be interested in seeing how it goes. Message was sent through the cbm-hackers mailing list
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