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Re: Z80 Card + Carte Blanche
On May 6, 7:41 pm, Nama <forums6...@mac.com> wrote:
> On May 6, 8:26 am, Nama <forums6...@mac.com> wrote:
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> > On Saturday, May 5, 2012 10:33:51 PM UTC+9, Steve wrote:
> > > My dodgy Microsoft Z80 soft card clone -http://www.applelogic.org/MSZ80_250E.bit
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> > > I dont have a 250E, so id be curious if it works. (This piece of code
> > > is a copy of this card -http://www.applelogic.org/files/MSZ80PCB.JPG
> > > )
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> > > If your keen to debug it and make it fly, the Altium designer (AD10)
> > > source is here -http://www.applelogic.org/PBA03_FPGA.zip
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> > > Have fun!
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> > > Steve
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> > Thanks Steve,
> > I'll try this out today if I can find some free time.
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> > Phil
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> I tried it out. It works...kinda.
> Basically it's quite funky. I can do a 'DIR' and see the files on the
> floppy. If I try to load something it's hit and miss wether it will
> works or maybe I get some disk error.
> Sometimes I get funky character which is always fun. Seems close to
> being functional though. Good stuff.
Just a quick update...seems more stable on my II+ machine as opposed
to my II, which has been a little flakey recently. With all the cards
installed in the II+ the machine card will not work with the Z80
softcard .bit file loaded, and it will hang while loading CP/M from
floppy. Removing all the extra cards allows it to work. As I
mentioned, it does seems more stable on this machine, but I need to do
more testing.
Phil