INT 10 - Chips & Technologies Extended BIOS - SET POWER-ON EMULATION MODE AX = 5F03h BL = 01h CL = emulation mode (see #00181) CH = permanence bit 7 persistence (0 reset on next boot, 1 until changed) Return: AL = 5Fh if function supported AH = status 00h unsuccessful 01h successful SeeAlso: AX=5F02h,AX=5F03h/BL=00h"Chips",AX=5F90h