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MMD-1 Mini Micro Designer Part 6: Breadboarding a homebrew serial port
In our quest to run Microsoft BASIC on the MMD-1, we add an Altair-compatible serial port using a vintage MC6850 chip. MMD-1 Playlist: https://www.youtube.com/playlist?list=PL-_93BVApb5_ITRdT7BjqpjQfCqc58O-g Stuff that supports the channel: – Support us on Patreon: https://www.patreon.com/curiousmarc – Amazon links for the tools I use in the lab: https://www.curiousmarc.com/amazon-links – Channel merch … Read More From: Retro…
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Wanted: Sub-Etha Software’s InfoPatch for Infocom
Sub-Etha Software sold a product called InfoPatch. It would take a stock TRS-80 Color Computer Infocom text adventure game and patch it to work on the CoCo 3 using the 80 column screen. As a bonus, it would speed up disk access by setting it to 6ms step rate. I … Read More From: Retro…
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Generally, is it still okay to use an older version of an iOS app if Apple allows downloading from the App Store?
Read More From: Retro Roundup
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Retro Re-release Roundup, week of November 6, 2025
Namco arcade multiplayer mayhem comes home for the first time. Read More From: Retronauts
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Astroblitz for the TI-99/4A
Came also out for: Game description: Astroblitz is a side-scrolling shoot’em up very similar to Defender. However, unlike Defender here are no people to rescue. Instead the only goal is to destroy every enemy (alien spaceships, turrets on the grounds and mines in the air). … Read More From: Retro Roundup
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It’s JUMPMAN JUNIOR …on the Amiga?!? YES! It exists! This week the Amigos are FEELIN’ JUMPY!
Man, I loved playing Jumpman back in the day…waaaay back. And yet, here it is…a GRAY AREA copy of Jumpman Junior for the AMIGA of all things! Can JJ bring those warm and fuzzies back, or is this thing DATED AND WRONG! Find out this week on the Amigos Everything … Read More From: Retro…
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Apple2Rescue – TWGS Liquidation
We recently rescued an Apple II collection (apple2rescue.com) from a long time RM supporter, customer, and collector. There was several IIgs and II Plus systems which have since found new loving homes as is the mission of apple2rescue.com. To assist in covering the costs of the rescue RM was graciously … Read More From: Retro…
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More Sub-Etha Software MM/1 source code on GitHub
I have located source code to some of the MM/1 programs I wrote. It is now uploaded to my GitHub page: https://github.com/allenhuffman/SubEthaSoftware This includes… MiniBanners – ported from CoCo BASIC09 to the MM/1 BASIC by Joel Hegberg (he had an MM/1 and I didn’t) MegaBanners – the updated banner … Read More From: Retro Roundup
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Astro Fighter for the TI-99/4A
Came also out for: Arcade Game description: Astro Fighter is a solo, fixed-screen space shooter where waves of enemy ships appear at the top of the screen and move downward in patterns unique to each type. The player must navigate their ship to destroy these enemies before they reach the … Read More From: Retro…
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