Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
I never knew of Z88DK; I'll have to try it out!
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dave
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#383
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Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
For native CP/M I have a shopping list of compliers to
compare to.? For raw code development speed and
ease BDS-C is my goto.? For editors I have VEDIT and as
screen oriented editor its very good
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ajparent1/kb1gmx
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#382
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Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
Thanks for looking into it and sharing back! ?Your experience mirrors mine; I find the SDCC code generation to be a bit fluffy. SDCC is a labor of love of its authors, so I suspect that advancements
By
dave
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#381
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Strange behavior of #8 button
I have the Z80MC with all 3 cards. Built this back in 2022.
It gets power from the USB cable when I connect it to my computer.
Never tried to power it with a bench supply.
When I press the #8 button,
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Mitch Smith
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#380
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Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
My experience with SDCC is a bit dated but I know it got a LOT better with Z88DK. There's a lot of optimization work by a whole lot of people and solid C libraries that work out of the box.
At the
By
bill rowe
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#379
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Re: Micro BASIC Manual
Mitch,
Can you please tell me if you are using all 3 boards? or just the Front panel with the Z80?Also, how are you powering your Z80mc???
FYI, I'm using all 3 boards and powered from a 5V, 5A
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joshbensadon
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#378
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Re: Micro BASIC Manual
Strange, I do not see that issue either.
I'd suspect a button installed wrong or a row colum short.
Allison
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ajparent1/kb1gmx
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#377
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Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
When though full install of the SDCC on my main linux machine.
Reason was to find out in the flesh if it was batter than native...
The answer is, not really.? While its faster, the code pushed
By
ajparent1/kb1gmx
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#376
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Edited
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Re: Micro BASIC Manual
What a strange problem.? Not happening on my system.? I tried 2888 and 7888 10 times and got the right number every time.
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joshbensadon
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#375
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Re: Micro BASIC Manual
It's funny you mention a problem with the #8 button. I have a similar problem with mine. Instead of getting 8, I get 9.
Spent a bunch of hours troubleshooting. Never figured it out.
Sometimes it will
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Mitch Smith
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#374
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Re: Micro BASIC Manual
Thank you Allison for the detailed and enlightening information,
appreciated.
I ran into some problems assembling my Z80MC. Everything was assembled,
including the z80 SIO, verified several times and
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Kerem Kapkin
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#373
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Re: Micro BASIC Manual
Original Dunfield's Micro-BASIC program used a monitor also from
David Dunfield.? His site is still up but the URL is different.
Note that there are two versions of that basic one in .ASM
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ajparent1/kb1gmx
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#372
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Edited
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Re: Micro BASIC Manual
Here's his unmodified assembler code for Micro Basic.? You should read his comments, he's very funny.
Also, here's the modified code with the extra INP and OUT commands added.
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joshbensadon
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#371
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Re: Micro BASIC Manual
Hi Josh,
Unfortunately my Z80MC Front Panel had an issue with an IC, so currently it
is waiting for a part. In the meantime I am somewhat familiar with Micro
Professor MPF-1 Tiny Basic. The system has
By
Kerem Kapkin
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#370
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Re: Micro BASIC Manual
Kerem,
I should tell you, I added 2 instructions to Micro Basic.? OUT and INP.? OUT pp,vv? works to output byte vv to port pp. And INP(pp) is a function that returns they byte at input port
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joshbensadon
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#369
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Re: Micro BASIC Manual
Hello Josh,
Thank you very much. That’s what I was looking for. Excellent.
Regards,
Kerem
[email protected]> wrote:
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Kerem Kapkin
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#368
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Re: Micro BASIC Manual
Hi Kerem,
Hmm, I wonder what happened to the website?
Here's the MBasic Manual I downloaded.
Cheers,Josh Bensadon
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joshbensadon
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#367
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Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
Dave,
I was there from the start 8008 in '73 and Altair8800 (8080) December 1974
I was early adopter bleeding edge sort.
Period pieces...? Yes they are old but still work as they did then..or
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ajparent1/kb1gmx
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#365
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Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
Hey, that's awesome! ?Amazing to talk to someone who was there for all that. ?Even more amazing that you are still doing it on period pieces, with period software!
I hadn't heard of the tools you
By
dave
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#364
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Re: using SDCC and stdio to Z80MC w/ CP/M 2.2....
Hi Dave,
I know SDCC is PC based but it inherent PCisms are notable.
Its compiler does not produce great code.? It works and runs
but you would think on a current generation PC there would
be
By
ajparent1/kb1gmx
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#363
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