NOVA64

noVa64 development diary
65816 16-BIT LAPTOP OPEN SOURCE · GNU V3 7 ENTRIES

Development diary for the noVa64 computer — a 16-bit laptop built around the 65816, designed and built in the open. The synthesis document holds the plan; this is the log of getting there.

ENTRIES
2026
GE We need an emulator general · Sep 18, 2026
At some point, probably way earlier than I think, we will need a noVa64 Emulator. There is going to be an unbelievable amount of work on the software side of the noVa64 and ther...
GE Three releases in ten days general · Sep 10, 2026
Ten days ago I published the synthesis document as v0.2 and said the next phase was to go through it sheet by sheet and decide what survives contact with reality. Since then the...
GE A new beginning general · Aug 31, 2026
It’s been almost 4 years since I had this idea, and I’d barely thought about it since — until recently. Some (good) changes in my life took my lab away from me, and I haven’t be...
GE Today I did something stupid general · Aug 23, 2026
Well, maybe not stupid. Let’s call it reckless.
2022
GE So.. what’s the plan? general · Dec 20, 2022
Awesome, another very legit question! So far, there’s none, I’m afraid. I’m only gathering some random thoughts for now. The feature creep madness phase seems to be wearing off,...
AR Some random thoughts on the noVa architecture architecture · Dec 16, 2022
I’ve stumbled upon a little FPGA, with embedded DRAM. The GOWIN GW1NR-LV4 has 64Mbits (8MB) of DRAM, and offers an integrated SDRAM controller. The price is around $16. I can al...
GE How did we get here? general · Dec 15, 2022
And also, who am I? And what was I thinking? I suppose those are very valid questions. I’m a child of the ’80s. I grew up with, among many other things, an 8-bit computer. I enj...