Int 6F Fn 0412  - Hp Vectra Ex-bios - "f_io_ctrl Sf_set_ramsw" - Set Ram   [b]

   AX = 0412h
   BP = 00AEh (driver ID for V_8041)

Return: AH = status (see #3415)
   BP,DS destroyed
Desc:  sets a flag in the 8041 indicating that a second 256K bank of RAM
     on the motherboard is enabled

See Also: AH=00h"HP Vectra",AX=040Ch/BP=00AEh,AX=040Eh/BP=00AEh

See Also: AX=0414h/BP=00AEh,AX=0416h/BP=00AEh,AX=041Ah/BP=00AEh