i need to make my vga do shades i have a routine that changes the color rgb attributes on my vga adapter but it doesn t work in the mode that i need specifically hex an obscure mode of course but i need to change the zillions of colors to shade greyscale but i do not have the correct memory address for the pointer i need please someone i need the starting address or maybe somewhere i can find it thank you john kondis eapu orion oac uci edu
