device: 0.715
performance: 0.531
graphic: 0.481
mistranslation: 0.372
debug: 0.310
semantic: 0.302
ppc: 0.215
arm: 0.215
risc-v: 0.180
user-level: 0.134
boot: 0.132
PID: 0.127
TCG: 0.107
network: 0.099
register: 0.098
virtual: 0.079
vnc: 0.076
socket: 0.075
i386: 0.072
VMM: 0.068
kernel: 0.065
peripherals: 0.060
architecture: 0.057
x86: 0.043
permissions: 0.034
files: 0.018
KVM: 0.018
hypervisor: 0.015
assembly: 0.009

Dos on the fly CD image replacement is not Working with DOS