Int 5F Fn 0A - Hp 95lx/100lx/200lx Graphics Primitives - Set Replacement [b] AH = 0Ah AL = new replacement rule 00h force 01h AND 02h OR 03h XOR ---100LX/200LX--- 04h InvForce 05h InvAND 06h InvOR 07h InvXOR 08h TxtSee Also: AH=01h,AH=09h,AH=0Bh