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It'sa Mee, Mario!

A project log for Holy Nonads! A Nine-Bit CPU!

A journey to discover what it's like to build your own processor.

Mad NedMad Ned 03/02/2022 at 13:430 Comments

So I finally straightened out what was what with my video hardware and software.  I had B swapped with G on the pinouts for the VGA connector, and also the MSB swapped with the LSB.  Along with some hardware bugs with the memory sizing and a few other programming mistakes.  After correcting all of it, this is the result!  It is a pretty faithful reproduction of the .png I started with - although the resolution I am using now makes the Atari 2600 look like a Retina display.

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