techtravels.org

Circle of HOPE 2018 presentation on HomeBrew 68K retro-computing

I delivered a presentation at Hackers On Planet Earth in July 2018 in New York City. For a few different reasons, that presentation was cut short. I decided to rerecord the delivery of the presentation and...

Fixed point number formats: might use 16.16

So for my fixed point number format for my 3D project, I’ve come up with a few possibilities : I think a 16.16 number format might work for me. This means I’ll represent the whole portion via one...

3D Wireframe Rotation dreams…

So I’d really like to be able to rotate 3D objects using this computer. There’s some problems though that make it a little harder than normal. The 68000 doesn’t have any integrated Floating...

Adding Yamaha YM2612 support has begun

So after much time talking about it, and doing research,  I’ve finally got around to spending some time on adding Yamaha YM2612 support to the badge computer. I created a small verilog driver that read...

New Indiegogo for Amiga 500 cases

I think everyone could use a brand new sparkly case for their Amiga 500’s. I saw the campaign for the A1200’s last year, and I was jealous. Where is the A500 stuff? Also the keycaps. Your keys are...

Amiga VSC

Getting closer….

So a few versions later, trying some different failed attempts, I am finally starting to get a little closer.  Here’s the best video I’ve got so far, but my image is still scrolling. If I can fix the...