Samuel A. Falvo II

M-mode only design is not scalable to better CPUs. Use U-mode only design.

1

(idea from sorear on IRC #riscv) The 53000 was originally designed prior to v1.9 priv spec, and thus is currently designed to offer an M-mode only environment for software to...

- [ ] Alignment - [ ] Access

- [ ] Alignment - [ ] Access If any error happens when fetching an instruction, we must preserve PC, not IA, in the mepc register. We take the trap...

Polaris 116080201 is too slow.

1

If synthesized on an iCE40HX-8K device, icetime reports that the chip is too slow to run a minimal Kestrel-3 operating environment at the desired instruction execution rate. Total path delay:...

BASIC output stops

5

I just built the the rc2014 emulator from sources. I invoke the emulator as follows: ./rc2014 -s -r ~/git/rc2014/ROMs/Factory/24886009.BIN -e 1 I then type the following line into BASIC: 10...

V editor crash

3

I am reliably able to reproduce an editor crash by executing the following steps: ``` v somefilehere - ``` Yes, that's just a simple dash in command-mode. It quits V...