https://doxygen.reactos.org/d8/db0/ps2_8c.html
ReactOS: subsystems/mvdm/ntvdm/hardware/ps2.c File Reference
reactossubsystemsmvdmntvdmhardware
https://www.mitchellenright.com/2013/04/05/updater-exe-ntvdm-cpu-has-encountered-an-illegal-instruction/
Updater.exe NTVDM CPU has encountered an illegal instruction | IT by Mitch
illegal instructionupdaterexentvdmcpu
https://computeraid.com.au/the-ntvdm-cpu-has-encountered-and-illegal-instruction/
The NTVDM CPU has encountered and illegal instruction - Computer Aid
Jun 14, 2008 - Customer PC suddenly shows a black screen (sounds like a power supply problem, or maybe a display/video card issue). Anyway, I get there, and from what she...
illegal instructionntvdmcpuencounteredcomputer