HNHacker News
TopNewBestAskShowJobs

arghunter

63 karma · joined June 15, 2026

submissionscomments
arghunter··on Running Doom on Our Custom CPU and Going Viral
Yeah, anything that fits into memory, which on that FPGA is very limited. It was built for fun rather than production.
arghunter··on Running Doom on Our Custom CPU and Going Viral
This is just RV32I-ZMMUL not a custom architecture, bt if you do want to see something from scratch, without any premade ISA or anything, here is an NPU I built: https://www.armaangomes.com/blogs/kernn/
arghunter··on Running Doom on Our Custom CPU and Going Viral
We hope to tape it out, along with an NPU and GPU once we raise $10k. Though first we have to find $10k :(
arghunter··on Running Doom on Our Custom CPU and Going Viral
I'm kinda lazy lol. We are also implementing out-of-order rn, so we want to get a really solid rv32i setup going before adding multiplication, floating point, vector, etc.