[GreenKeys] OT a lot?
John, W9DDD
w9ddd at tapr.org
Sun Aug 8 10:15:28 EDT 2021
Ah yes, Z80MU, I remember that. I used that with M80 and L80 to program
a Z80 based project. I think the editor was called EDIT, and it used
the same commands as ED on RT-11? Or I have the names reversed, a long
time ago. So the process was edit source, M80, then L80, then eprom
burner. Test, find bugs, back to editor etc. Arduino sure streamlines
that process, although in the background it's pretty much the same. You
just don't see it.
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The above comments or recommendations are SWAG. Use at your own risk.
John, W9DDD
On 8/7/2021 10:54 PM, Harold Hallikainen wrote:
>
>> John,
>> Â Thanks for sharing that. Wow!I remember the days of dial up BBS and
>> MUDs and MOOs.I had no idea people still did that.What is next? People
>> using teletype machines?Sounds crazy but it could happen right? lol
>> I heard about another project. (sorry I forget the name) where the intent
>> was to write a software emulatorthat could emulate the microprocessors
>> used for old games like PAC MAN, Asteroids, Space Invaders....etc.The idea
>> was to be able to run the original machine code that these games used
>> without cross compiling the source code.Sorry if I'm talking too deep in
>> the weeds.What this means is run binary code written for old hardware that
>> no longer exists on modern hardware.
>> -Steve
>> On Saturday, August 7, 2021, 11:05:44 PM EDT, John
>> <john at tubetestingpros.com> wrote:
>
> When I got my first MS-DOS machine (a 286 to replace the Cromemco Z80
> machine), I ran z80mu (
> http://www.hehlhans.de/bilder/euroz80/download/Z80MU.pdf ) on the 286.
> With that, I ran dBase II and our inventory control program. Also ran
> cross assemblers for the Motorola 6800 and 6805 (early microcontroller).
>
> archive.org has a flash emulator so you can run flash content without
> having Flash.
>
> That Wifi RS232 adapter is interesting. If you could set it to 45.45 bps,
> I wonder if it could pass hand typed Baudot. The most significant bits
> would be 1, just looking like a long stop bit. It would not be able to
> handle "tape speed" baudot unless it was indeed set to 5 bits per
> character.
>
> Harold
>
>
>
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