Saturday, August 20, 2022

Show 148 - My Altair 8800 Adventure, Part I

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In Show 148, I talk about my continuing adventure with a generous donation I received of MITS Altair equipment. It's been quite a ride! ...
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Saturday, October 2, 2021

RetroChallenge 2021/10 Hello World

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 Hi all! Time for RetroChallenge 2021/10 thrills and spills! Summary: My project is to control an 8x5 NeoPixel RGB LED array from an Altair...
Sunday, September 30, 2018

Where do we go from here

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Initial Goal Reached - Stretch Goals TBD My goal for the Retrochallenge 2018/09 was to get a retro CPU core running on my FPGA board. M...
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Saturday, September 8, 2018

That time when I didn't smash my FPGA board into small pieces

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As the old sports intro goes, there is the thrill of victory, and the agony of defeat . Trying to learn how FPGAs work is obviously feasib...
Friday, September 7, 2018

Every Now, And Again (why my CPU isn't working)

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It can run, but it can't hide (or jump, or fetch) If my FPGA-based 6502 can "free run" ( described in an earlier post ), wh...
Monday, September 3, 2018

RC 2018/09 Part 01 - Run Free Little CPU, Run Free

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My first test with a couple of different 6502 CPU cores on the Zybo FPGA board was a partial failure, but that's OK. I'm farther alo...
Sunday, September 2, 2018

RC2018/09 Part 00

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Retrochallenge 2018/09 is off to the races! Here's a description of my devious plans... The What My goal for the 2018/09 Retrochall...
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