Int 10 Fn CD01 - Video - Ultravision - Set Palette Locking Status (color [V]
AX = CD01h
CL = palette locking value
00h none
01h text modes only (02h,03h)
FFh all modes (all standard color text and graphics modes)
Return: nothing
Notes: intended for video modes with 16 or fewer colors
See Also: AX=1000h,AX=1002h,AX=CD00h,AX=CD03h