performance: 0.955
device: 0.909
graphic: 0.482
mistranslation: 0.420
peripherals: 0.292
user-level: 0.279
boot: 0.256
semantic: 0.253
debug: 0.180
permissions: 0.114
virtual: 0.112
ppc: 0.110
arm: 0.108
risc-v: 0.108
architecture: 0.035
vnc: 0.025
network: 0.023
register: 0.022
assembly: 0.017
files: 0.016
hypervisor: 0.014
PID: 0.011
socket: 0.009
VMM: 0.006
TCG: 0.003
kernel: 0.003
i386: 0.002
KVM: 0.001
x86: 0.001

QEMU + DOS keyboard behavior