Do you mean something like BlackIce II (I'm under RV32I)? There is still one interesting board (inexpensive) on the RISC V 64 bit (RV64IMAG) - if you want I will show where to get

пт, 16 авг. 2019 г., 14:40 Richard Miller <9fans@hamnavoe.com>:

> By the way, in plan 9, are
> things with RISC-V?

I have a working (but not very thoroughly tested) plan 9 C compiler,
assembler, and loader for RV32IM.

I believe there was a Harvey OS version for RISC-V -- does anyone
have up to date info about that?