Sometimes you need to ship it and call it a night, so I give you 🏝️ Isle.Computer Chapter 6 - Input Output: https://projectf.io/isle/input-output.html

Adds input hardware, uart, Isle edition of FemtoRV "Gracilis" RV32IMC CPU, software library in #riscv asm, Verilator/SDL sim improvements... #FPGA

@WillFlux it's always a little funny to see you using these absolutely tiny RV CPUs while I'm, like, majorly overbuilding my own RV CPU :p

@lofty and I’m only running it at 20 MHz. 😄
But tiny is a matter of perspective: https://github.com/olofk/serv

I look forward to seeing your design when you’re ready to share it.

GitHub - olofk/serv: SERV - The SErial RISC-V CPU

SERV - The SErial RISC-V CPU. Contribute to olofk/serv development by creating an account on GitHub.

GitHub
@WillFlux yeah, of course I'm aware of serv, but I think anybody who attempts to use one as their main CPU is in for a rough time. A 20MHz SERV might have issues against the might of a 1MHz 6502...